The healthcare industry is undergoing a digital transformation, with data interoperability emerging as a critical factor in improving patient outcomes, streamlining operations, and enabling innovative research. The Fast Healthcare Interoperability Resources (FHIR) standard, developed by Health Level Seven International (HL7), has become a cornerstone of this transformation, offering a modern, API-driven approach to health data exchange.

As healthcare organizations, regulators, and technology providers continue to embrace FHIR, it is essential to understand its evolving role in health IT standards. A robust FHIR server is crucial for ensuring seamless data exchange, and solutions like Kodjin FHIR Server provide a scalable, secure, and compliant foundation for implementing FHIR in real-world healthcare environments.

This article explores the future of FHIR, key trends shaping its adoption, and how it is set to revolutionize healthcare interoperability.

The Evolution of FHIR

FHIR was created to address the shortcomings of previous health data exchange standards, such as HL7 v2 and v3, which often led to fragmented implementations and limited interoperability. By leveraging modern web technologies like RESTful APIs, JSON, and XML, FHIR facilitates seamless integration between healthcare applications, ensuring efficient and secure data sharing.

Key Milestones in FHIR Development:

1. 2011 – HL7 begins developing FHIR to modernize health data exchange.
2. 2014 – First draft of FHIR released; early adoption begins.
3. 2017 – FHIR R4 is published, establishing the first normative content.
4. 2020 – U.S. government mandates FHIR APIs for patient access under the 21st Century Cures Act.
5. 2022 – FHIR adoption grows globally, with widespread implementation in EHRs and digital health applications.

Current Adoption and Regulatory Impact

FHIR adoption has accelerated significantly due to regulatory mandates and industry collaboration. The ONC’s 21st Century Cures Act Final Rule has played a pivotal role in driving FHIR-based APIs, ensuring patients can access their health data easily.

Adoption Statistics:

• 84% of U.S. hospitals had adopted FHIR-enabled APIs by 2019 (HealthIT.gov).
• 61% of clinicians were using FHIR-certified API technology in 2019.
• Global adoption is increasing, with countries like Canada, the UK, and Australia integrating FHIR into national health frameworks.

With regulatory support and industry-wide commitment, FHIR is expected to become the universal standard for health data exchange in the coming years.

Trends Shaping the Future of FHIR

1. Enhanced Interoperability Across Systems

FHIR is transforming how healthcare organizations exchange and integrate data. Traditional EHR systems often operate in silos, making patient data access challenging. FHIR’s standardized APIs bridge these gaps by enabling real-time, secure data sharing between disparate systems.

2. Patient-Centric Data Access

One of the most significant advancements enabled by FHIR is patient empowerment. With FHIR APIs, individuals can access their medical records, lab results, and medication history through mobile applications and personal health tools.

Benefits:

• Improves patient engagement in healthcare decisions.
• Enhances chronic disease management with real-time data.
• Enables seamless data portability across providers.

3. FHIR and Artificial Intelligence (AI) in Healthcare

FHIR’s structured data format is ideal for integrating AI and machine learning (ML) algorithms into healthcare workflows. AI-powered FHIR applications can:

• Automate clinical decision support.
• Predict patient outcomes based on historical data.
• Optimize resource allocation in hospitals.

4. Integration of Wearable and Remote Monitoring Data

The rise of wearables and remote patient monitoring (RPM) devices has created vast amounts of health data. FHIR facilitates the integration of this data into EHRs, providing clinicians with real-time insights into a patient’s health status.

Example Devices Utilizing FHIR:

5. FHIR and Population Health Management

FHIR’s Bulk Data Access API allows healthcare organizations to extract population-level data, supporting public health initiatives, predictive analytics, and research.

Use Cases:

• Monitoring disease outbreaks.
• Analyzing social determinants of health (SDOH).
• Improving care coordination in accountable care organizations (ACOs).

6. Advancements in FHIR Standards Development

The HL7 FHIR Accelerator program supports the continuous evolution of FHIR. This initiative fosters collaboration among healthcare stakeholders to refine existing standards and create new use cases.

Key FHIR Accelerators:

• FHIR at Scale Taskforce (FAST): Focuses on scalability in large healthcare networks.
• CodeX: Applies FHIR in oncology and genomics.
• Vulcan: Enhances FHIR’s role in clinical research.

Challenges and Considerations

While FHIR offers numerous benefits, its implementation is not without challenges.

1. Data Security and Privacy Concerns

With increased data access comes heightened risks. Healthcare organizations must ensure that FHIR APIs comply with regulations such as HIPAA (U.S.), GDPR (Europe), and HITECH to safeguard patient data.

2. Variability in Implementation

Despite being a standard, FHIR implementations can vary across vendors, leading to interoperability inconsistencies. Efforts like the FHIR Connectathon events help address these issues by testing real-world applications.

3. Scalability Challenges

As healthcare data grows, ensuring that FHIR-based solutions can handle large-scale, real-time transactions is crucial. Investments in cloud computing and advanced data architecture are necessary for scalability.

The Future of FHIR in Health IT

FHIR is poised to redefine healthcare IT standards in the following ways:

• Universal Adoption: Widespread use across all healthcare organizations and systems.
• FHIR and Blockchain: Secure, tamper-proof health records using blockchain.
• FHIR and 5G: Faster, more reliable remote healthcare solutions.
• FHIR for Global Health Initiatives: Supporting global pandemic response and cross-border data sharing.

Predictions for FHIR’s Growth:

Conclusion

FHIR is transforming healthcare interoperability, fostering patient empowerment, and enabling advanced analytics. As adoption expands, ongoing improvements in security, standardization, and scalability will shape the future of health IT.

Healthcare organizations, policymakers, and technology providers must collaborate to address challenges and fully leverage FHIR’s potential. By doing so, the industry can achieve a truly connected, data-driven healthcare ecosystem that improves patient care worldwide.

FAQs

1. What is FHIR, and why is it important?

FHIR (Fast Healthcare Interoperability Resources) is a health data exchange standard that facilitates secure, efficient, and real-time data interoperability in healthcare IT.

2. How does FHIR benefit patients?

FHIR allows patients to access their health data via mobile apps, enabling better engagement, self-care, and coordination with healthcare providers.

3. Is FHIR mandatory for healthcare organizations?

Regulatory mandates, such as the 21st Century Cures Act in the U.S., require healthcare providers and payers to support FHIR APIs for data exchange.

4. How does FHIR support AI and machine learning?

FHIR provides structured data that AI models can use for predictive analytics, decision support, and automation in clinical workflows.

5. What are the biggest challenges in FHIR adoption?

Key challenges include data security, inconsistent implementations, and scalability concerns in large healthcare networks.

References:

1. HealthIT.gov – The Heat is On: US Caught FHIR in 2019
   • https://www.healthit.gov/buzz-blog/health-it/the-heat-is-on-us-caught-fhir-in-2019
2. HealthIT.gov – Innovation in Population Data Analytics Driven by the 21st Century Cures Act’s API Standards Requirements
   • https://www.healthit.gov/buzz-blog/astp-funding/innovation-in-population-data-analytics-driven-by-the-21st-century-cures-acts-api-standards-requirements
3. HL7 Confluence – FHIR Accelerator Program
   • https://confluence.hl7.org/pages/viewpage.action?pageId=265492495

The post The Future of FHIR: Trends in Health IT Standards appeared first on Act-Show Linux.

In 2025, the healthcare industry is witnessing a significant transformation, with the widespread adoption of Fast Healthcare Interoperability Resources (FHIR) becoming a cornerstone for interoperability. The demand for seamless data exchange across disparate healthcare systems has driven global adoption, influenced by regulatory mandates, technological advancements, and industry collaborations.

FHIR is more than just a data exchange standard—it is revolutionizing patient care by enabling real-time access to medical data, facilitating AI-driven healthcare innovations, and reducing costs associated with redundant testing and administrative inefficiencies. Solutions like the Kodjin by Edenlab are helping organizations implement FHIR effectively, providing scalable and high-performance infrastructure for seamless health data exchange.

This article provides an in-depth analysis of FHIR adoption worldwide, exploring key statistics, regional trends, challenges, and the future trajectory of this critical healthcare standard.

What is FHIR?

FHIR, developed by Health Level Seven International (HL7), is a standardized framework for exchanging healthcare information electronically. Its modular approach enables structured data sharing using modern web technologies, including RESTful APIs, JSON, and XML.

Key Features of FHIR:

• Modular Structure: Data is divided into “resources” representing specific clinical concepts.
• Interoperability: Facilitates seamless exchange between different Electronic Health Record (EHR) systems.
• Scalability: Supports applications from small clinics to large hospital networks.
• Regulatory Compliance: Recognized by global health authorities like the ONC, NHS, and EU Commission.
• Support for Mobile Health Apps: Enables patient engagement through mobile access to medical records.

Global FHIR Adoption Rates

FHIR adoption has reached new heights in 2025, with studies indicating that nearly 90% of health systems worldwide have implemented FHIR-enabled APIs. According to the 2024 State of FHIR survey by Firely:

• 84% of healthcare leaders anticipate further adoption growth.
• 67% of hospitals have integrated FHIR-compliant data exchange platforms.
• 92% of EHR vendors support FHIR as their primary interoperability standard.
• 45% of healthcare applications use FHIR APIs for mobile health solutions.

Year-on-Year Growth of FHIR Adoption (2020-2025)

Regional Analysis of FHIR Adoption

North America

United States

The U.S. leads FHIR adoption due to federal regulations like the 21st Century Cures Act, which mandates certified EHRs to support FHIR APIs. By 2025:

• 98% of U.S. hospitals utilize FHIR-based interoperability.
• Large health networks, such as Mayo Clinic and Kaiser Permanente, have fully transitioned to FHIR-enabled platforms.
• The ONC’s TEFCA framework ensures nationwide FHIR-based health information exchange.
• Telemedicine services extensively use FHIR to integrate remote patient monitoring data.

Canada

Canada has also accelerated FHIR adoption through initiatives like Infoway’s PrescribeIT:

• 60% of healthcare providers use FHIR APIs for medication management.
• Provincial health networks have integrated FHIR to enable seamless patient data sharing.
• Government-driven digital health initiatives are enhancing adoption among primary care providers.

Europe

United Kingdom

The NHS Digital Strategy prioritizes FHIR for national interoperability, achieving:

• 75% adoption across public and private healthcare providers.
• Integration with mobile health apps, enabling patient-driven access.
• Adoption of FHIR in mental health and long-term care services to improve patient tracking.

Germany

Germany’s Digital Health Strategy 2025 aims for 70% adoption, driven by:

• Nationwide implementation of FHIR-based EHRs.
• Enhanced interoperability between hospitals and insurance providers.
• Collaboration with European health data exchange initiatives.

European Union

With the European Health Data Space (EHDS) initiative, the EU is unifying FHIR standards across member states, targeting 80% adoption by 2026.

Asia-Pacific

Australia

FHIR adoption in Australia is primarily driven by:

• The My Health Record system, which is now 55% FHIR-compliant.
• Government incentives for healthcare providers to adopt FHIR-based APIs.
• Increased use of FHIR in telehealth and chronic disease management.

Japan

Japan’s Ministry of Health, Labour, and Welfare has ensured:

• 50% of large hospitals use FHIR for clinical data exchange.
• Enhanced digital health records integration.
• Investment in AI-driven health analytics powered by FHIR.

Key Drivers of FHIR Adoption

1. Regulatory Mandates – Governments enforce FHIR compliance for interoperability.
2. Technological Advancements – Increased adoption of AI and big data in healthcare.
3. Patient-Centered Care – Improved patient access to medical records via FHIR-based applications.
4. Industry Collaboration – Partnerships among hospitals, EHR vendors, and startups to streamline adoption.
5. Rise of Telemedicine – Remote patient monitoring and virtual consultations rely on FHIR for real-time data exchange.

Benefits of FHIR Adoption

Enhanced Interoperability

FHIR bridges gaps between healthcare systems, ensuring seamless data flow.

Improved Patient Outcomes

Real-time data access allows for better diagnosis and personalized treatments.

Cost Reduction

FHIR reduces manual data entry, administrative overhead, and duplication of tests.

AI and Predictive Analytics

FHIR facilitates the integration of AI-driven healthcare applications, improving decision-making.

Challenges in FHIR Implementation

1. Resource Constraints – High implementation costs for small healthcare providers.
2. Data Privacy Concerns – Compliance with HIPAA, GDPR, and other data protection laws.
3. Technical Complexity – Standardizing FHIR across diverse healthcare IT infrastructures.
4. Resistance to Change – Legacy system integration challenges slow adoption.

Future Trends in FHIR Adoption

• AI & Machine Learning Integration: FHIR will facilitate AI-driven analytics in healthcare.
• Expansion in Emerging Markets: Increased adoption in Latin America and Africa.
• Blockchain & Security Enhancements: Improved data security using blockchain-enabled FHIR solutions.
• Personalized Medicine: FHIR will enable genomic data integration for tailored treatments.

Conclusion

FHIR adoption in 2025 is at an all-time high, ensuring enhanced interoperability, regulatory compliance, and improved patient outcomes worldwide. With continued investments, global initiatives, and technological innovations, FHIR is set to become the gold standard for healthcare data exchange.

FAQs

1. What is the main benefit of FHIR for patients?

FHIR empowers patients with real-time access to their medical records, enhancing engagement and personalized care.

2. How does FHIR improve healthcare interoperability?

FHIR standardizes data formats, allowing different EHR systems to communicate seamlessly.

3. Are there any security concerns with FHIR?

Yes, ensuring compliance with privacy laws like HIPAA and GDPR is crucial for secure FHIR implementation.

4. Will FHIR replace traditional healthcare data standards?

While FHIR is becoming dominant, it will coexist with legacy standards like HL7 V2 and CDA.

5. What industries outside of healthcare are adopting FHIR?

FHIR is being explored in insurance, pharmaceuticals, and telemedicine for improved data sharing and analytics.

References

1. Health Level Seven International (HL7) – https://www.hl7.org/fhir/overview.html
2. Office of the National Coordinator for Health IT (ONC) – https://www.healthit.gov/topic/standards-technology/standards/fhir
3. European Health Data Space (EHDS) – https://health.ec.europa.eu/ehealth-digital-health-and-care/european-health-data-space_en
4. Firely FHIR Adoption Report 2024 – https://fire.ly/resources/fhir-adoption
5. NHS Digital Strategy – https://digital.nhs.uk/

The post FHIR Adoption Statistics in 2025: A Global Overview appeared first on Act-Show Linux.

Simplifying RPM Package Searches

The journey to finding an RPM package begins with a well-thought-out search strategy. Let’s explore the most effective methods:

1. Utilize Package Managers and Search Engines

Most Linux distributions are equipped with package managers like yum or dnf. Harness their search capabilities with a simple command:

Alternatively, unleash the power of search engines. A quick query with the package name followed by “RPM package” or “Linux package” should yield promising results.

2. Embrace Package Repositories

Package repositories are goldmines of curated packages maintained by various entities. Popular repositories include the Fedora Project, EPEL, and the OpenSUSE Build Service. Navigate to your desired repository, use their search feature, and pinpoint your target package with ease.

3.  Rely on RPM Package Databases

When conventional methods fall short, turn to dedicated RPM package databases like rpmfind.net. These searchable databases are invaluable for tracking down elusive packages. Enter your package name in the search bar, and let the database do the heavy lifting.

4. Manual Download and Installation

In cases where all else fails, the manual approach remains a reliable fallback. Locate the desired RPM package on the developer’s website or a Linux software repository. Once downloaded, install it using the rpm command:

Remember that manual installation may necessitate handling dependencies manually, ensuring that all required packages are installed beforehand.

Comparison of Methods to Find RPM Packages

This table provides an overview of different methods for finding RPM packages, including their ease of use, availability of packages, and how they handle dependencies. Users can choose the method that best suits their needs based on these factors. 

Video Guide 

In order to finally answer all your questions, we have prepared a special video for you. Enjoy watching it!

Troubleshooting RPM Package Installation

Sometimes, even with the right method, RPM package installation can encounter issues. Here are some common troubleshooting tips:

1. Dependency Issues: If you face dependency errors while installing an RPM package manually, consider using a package manager like yum or dnf to automatically resolve and install dependencies;
2. GPG Key Errors: RPM packages often come with GPG signatures for verification. If you encounter GPG key errors, import the necessary keys using the rpm –import command followed by the key URL;
3. Conflicting Packages: If you have multiple packages with the same name but from different sources, conflicts can arise. Use package manager commands like yum list conflicts to identify and resolve conflicts;
4. Outdated Repositories: Ensure that your package repositories are up-to-date. Outdated repositories may not have the latest versions of packages. Use yum update or dnf update to refresh the repository cache;
5. Checksum Errors: If you encounter checksum errors during installation, try re-downloading the RPM package as the file may have been corrupted during download;
6. Permission Issues: Make sure you have the necessary permissions to install packages. Use sudo or su to switch to a privileged user when needed;
7. File Conflicts: Sometimes, RPM packages can conflict with existing files on your system. Use the –replacefiles option with the rpm command to forcefully replace conflicting files;
8. Logging: Check system logs for any error messages related to RPM package installation. The logs can provide valuable insights into what went wrong.

Remember that RPM package installation issues can vary based on your specific Linux distribution and the packages you’re working with. If you encounter persistent problems, consult your distribution’s documentation or community forums for assistance.

Streamlining Software Discovery

Mastering the art of RPM package search is a valuable skill for any Linux enthusiast or administrator. By leveraging package managers, repositories, RPM databases, and manual installation when necessary, you’ll effortlessly navigate the Linux software landscape, ensuring you have the tools you need at your fingertips.

Conclusion

In the world of Linux, RPM packages play a vital role in managing software installations and updates. Knowing how to find, download, and install RPM packages is a valuable skill for any Linux user or administrator. Whether you prefer using package managers, repositories, or manual installation, you now have a comprehensive understanding of the options available.

By following the techniques and tips discussed in this article, you can confidently navigate the RPM package landscape and ensure that your Linux system has the software you need.

FAQ 

The post Mastering RPM Package: Find and Install RPM Packages  appeared first on Act-Show Linux.

 By the end of this article, you will have a solid understanding of how to establish Java in your Red Hat environment.

How to Install Red Hat Java?

Let’s explore the step-by-step process of installing Java on Red Hat 8, covering both Java 1.8 and Java 11 installations.

Step 1: Checking for Existing Java

Before initiating the installation process, it’s essential to determine whether Java is already present on your Red Hat system. You can do this by executing the following command:

java -version

If Java isn’t installed, you will receive an error message.

Step 2: Keeping Your System Updated

Maintaining an up-to-date system is crucial for resolving potential conflicts during installation. Ensure that your system is current by running:

sudo yum update

Java 1.8 is a widely-used version and may be necessary for specific applications. Follow these steps to install Java 1.8 on Red Hat 8:

Step 3: Adding the Red Hat Repository (Optional)

To facilitate the installation of Java 1.8, you can enable the Red Hat repository with the following command:

sudo subscription-manager repos --enable rhel-7-server-optional-rpms

Step 4: Installing Java 1.8

Execute the following command to install Java 1.8:

sudo yum install java-1.8.0-openjdk

Step 5: Verifying Java 1.8 Installation

To confirm the successful installation of Java 1.8, check the Java version:

java -version

You should observe the installed Java 1.8 version.

Find more how to install Java in Red Hat in this video

Additional Insights and Best Practices

Before we conclude, let’s delve into additional insights and best practices for managing Java on Red Hat 8.

Managing Multiple Java Versions

In certain scenarios, you may need to manage multiple Java versions on your Red Hat system. You can use the alternatives command to designate the default Java version. To view the available Java alternatives, run the following command:

sudo alternatives --config java

Select the desired default Java version by entering the corresponding number.

Environment Variables

Effectively managing environment variables is crucial for configuring Java on Red Hat. You can establish JAVA_HOME and PATH variables to ensure your applications utilize the preferred Java version. 

Here’s how:

Edit the ~/.bashrc file:

nano ~/.bashrc

Add the following lines (remember to replace “/usr/lib/jvm/java-11” with your Java installation path):

export JAVA_HOME=/usr/lib/jvm/java-11
export PATH=$PATH:$JAVA_HOME/bin

Save the file and activate the changes:

source ~/.bashrc

Conclusion

By following these instructions and adopting best practices, you are now well-prepared to seamlessly install and manage Java in your Red Hat 8 environment. Whether you require Java for running applications or developing software, this knowledge empowers you to leverage Java’s capabilities effectively, enhancing the performance and utility of your Red Hat system.

The post Red Hat Install Java: Simplifying Java Setup  appeared first on Act-Show Linux.

Understanding Git Diff Stat

Git Diff Stat serves as a command-line tool that aids in visualizing changes within your codebase. It provides a summary of modifications, detailing the number of added and deleted lines in each file. This tool is particularly useful for gaining a quick overview of project alterations, facilitating progress tracking and effective collaboration.

How to Utilize Git Diff Stat

To invoke Git Diff Stat, execute the following command:

git diff --stat

This command will present a list of modified files along with the number of lines added and deleted in each file.

Discover more examples how to use Git Diff command in this video

Analyzing Git Diff Stat Output

Interpreting the statistics generated by Git Diff Stat involves understanding several columns:

• Modified Files: Lists the files that have undergone changes;
•  +/-: These symbols indicate additions (+) or deletions (-) in each file;
•  Insertions: Represents the total number of added lines in each file;
• Deletions: Displays the total number of lines removed in each file.

Tips for Efficient Usage

Now that you are well-versed in the basics, let’s delve into some tips to elevate your Git Diff Stat experience:

• Limit Output to Specific Commits: To focus Git Diff Stat output on a specific commit range, use the following command:
  

git diff --stat commit1..commit2

  Replace commit1 and commit2 with the desired commit hashes or branch names.

• Use Git Diff Stat with Pull Requests: When reviewing pull requests in collaborative projects, include the branch or commit range to see the code modifications made. Execute:
  

git diff --stat origin/master..feature-branch

• Customize Output Format: Customize Git Diff Stat’s output format as per your preferences. For instance, to display the full path of each modified file, use:

git diff --stat --name-only

• Combine with Other Git Commands: Enhance your analysis of changes by combining Git Diff Stat with other Git commands. To see staged changes before committing, pair it with –cached:

git diff --stat --cached

Advanced Git Diff Stat Techniques

Now, let’s delve deeper into advanced techniques and real-world examples to further enhance your Git Diff Stat proficiency.

Exclude Certain Files: To exclude specific files or directories from the Git Diff Stat output, use the `–` option followed by the path to exclude:

git diff --stat -- :!path/to/exclude/

Detailed File Changes: For a more detailed look at changes within a specific file, use Git Diff Stat with the `–patch` option:

git diff --stat --patch file.txt

Compare Working Directory with Staging Area: Understand differences between your working directory and staged changes using:

git diff --stat --cached

Visualize Changes Over Time: Visualize changes over a specific time frame, such as the last week or month:

git diff --stat HEAD@{7.days.ago}

Generate Output for Documentation: Maintain project documentation alongside your code by using Git Diff Stat to generate statistics for documentation files:

 git diff --stat --name-only -- '*docs/*'

Real-world Examples

Let’s explore how Git Diff Stat can be applied in real-world scenarios:

Example 1: Code Review: When reviewing a colleague’s pull request in a team project, efficiently overview the modifications:

git diff --stat origin/master..pull-request-branch

Example 2: Identifying Large Changes: In a large codebase, identify substantial changes by highlighting files with significant insertions or deletions:

git diff --stat -- 'path/to/large/files/*'

Conclusion

With advanced techniques and real-world examples, you now possess a comprehensive understanding of how to maximize Git Diff Stat. Whether you’re a solo developer or part of a collaborative team, this tool proves invaluable for version control and code collaboration. 

By mastering Git Diff Stat, you can streamline your workflow, identify issues early, and ensure your projects stay on track. Begin implementing these techniques today to elevate your development experience.

The post Git Diff Stat: A Comprehensive Guide appeared first on Act-Show Linux.

Go, also known as Golang, is a modern and popular open-source programming language created by Google. It has gained popularity for its simplicity, performance, and extensive community support. Many well-known software applications, including Grafana, Docker, and Kubernetes, are developed using Go. In this tutorial, we will walk you through the process of setting up the Go language environment on your Debian 10 Linux system, from downloading to installation.

Prerequisites

Before you begin the installation process, ensure that your system is running Debian 10 Linux and that you have user access with sudo privileges to execute administrative commands.

Installing Go on Debian 10 Linux

The installation and configuration of the Go language on Debian Linux are straightforward. You can download and install Go with just a few simple steps.

Step 1 – Downloading the Go Tarball Package

Start by downloading the latest Go tarball package. Visit the official Go download page to check for the most recent version. You can use either the curl or wget command to download the tarball. Here’s an example using wget:

Step 2 – Verifying the Go Tarball Package

To ensure the integrity of the downloaded tarball, use the sha256sum command to verify it. Compare the hash you get with the one listed on the download page. It should match.

Step 3 – Extracting the Go Package

Use the tar command to extract the tarball package to the /usr/local directory.

Step 4 – Configuring the Path Variable

To make Go executable binaries accessible system-wide, you need to adjust the $PATH environment variable. Append the following line to the /etc/profile file:

After saving the file, load the new PATH environment variable into the current shell session:

Step 5 – Verifying the Go Installation

Verify the successful installation of the Go programming language by checking the version:

You should see output similar to this:

Getting Started with Go

Now that you have Go installed on your Debian 10 system, let’s set up a basic Go workspace and create a simple “Hello, World!” program.

Step 1 – Creating a Go Workspace

By default, Go creates a workspace directory in the user’s home directory, under $HOME/go. Create the workspace with this command:

Step 2 – Creating a Program Directory

Inside the workspace, create a directory for your program. For example, let’s create a directory called program1:

Step 3 – Writing a Go Program

Inside the program1 directory, create a file named hello.go and add the following Go program:

Step 4 – Building and Running the Program

Navigate to the program1 directory and build the Go application:

This command will build an executable file named program1. You can run your program with:

You will see the output:

Comparison Table 

Comparison of Go Installation Methods on Debian 10:

This table provides a clear comparison of the various methods for installing Go on Debian 10, highlighting their ease of installation, advanced features, control over versions, and the pros and cons associated with each method. It can help readers make an informed choice based on their requirements.

Video Guide 

In order to finally answer all your questions, we have prepared a special video for you. Enjoy watching it!

Conclusion

Congratulations! You’ve successfully installed the Go language on Debian 10 Linux and created your first Go program. Go’s simplicity, performance, and versatility make it a great choice for various programming tasks. You’re now ready to explore more of what this powerful language has to offer. Happy coding!

FAQ

The post Installing Go on Debian 10 Linux appeared first on Act-Show Linux.

The Snipping Tool, a well-known screenshot utility initially introduced in Windows operating systems, has found its way to Ubuntu 16.04. In this article, we’ll delve into the installation and usage of the Snipping Tool in Ubuntu 16.04.

Understanding the Snipping Tool

The Snipping Tool is a user-friendly tool designed for capturing screenshots on your computer. Whether you need to capture an entire window or just a specific portion of your screen, it’s up to the task. What sets it apart is the ability to annotate your screenshots with elements like arrows, text boxes, and shapes before saving them in various formats.

A Glimpse of Ubuntu 16.04

Ubuntu, a Linux OS renowned for its user-friendliness, open-source nature, and robust security, offers exceptional customization due to its open-source architecture. Ubuntu 16.04, also known as Xenial Xerus, is one of its Long Term Support (LTS) releases, guaranteeing updates until April 2021.

Installing the Snipping Tool in Ubuntu 16.04

Before we explore how to use the Snipping Tool, let’s ensure it’s installed on your Ubuntu 16.04 machine. There are two simple methods to achieve this.

Method 1: Terminal Installation of GNOME Screenshot

1. Open the Terminal using the keyboard shortcut Ctrl+Alt+T or by searching for it in the Applications menu;

2. Enter the following command:

This installs GNOME Screenshot, a basic snipping tool for Ubuntu 16.04.

Method 2: Installing Shutter (Advanced Features)

If you desire more advanced features, such as image editing and annotation, consider installing Shutter instead of GNOME Screenshot.

1. Use the following commands in Terminal:

Shutter offers powerful editing capabilities.

Using the Snipping Tool in Ubuntu 16.04

With the Snipping Tool installed, capturing and annotating screenshots is a breeze. Here’s how:

1. Launch GNOME Screenshot or Shutter

Navigate to the Applications menu on your Ubuntu desktop and search for “Screenshot” (GNOME Screenshot) or “Shutter.” Click to open your chosen application.

2. Select an Area to Capture

• GNOME Screenshot: Click the “Take screenshot” button and choose “Select area to grab” or “Grab current window.” For delayed capture, select a time under “Grab after a delay.”;
• Shutter: Shutter provides more capture options, including menus and tooltips. Click “Capture” > “Window” > “Window” to select.

3.  Edit and Annotate

After capturing your screenshot with GNOME Screenshot or Shutter, unleash your creativity:

• Add text boxes to provide additional information;
• Use arrows to draw attention to specific elements;
• Apply blur effects to hide sensitive information.

Shutter boasts advanced features like image resizing, cropping, and color adjustments accessible via the “Edit” option on the toolbar.

Advanced Snipping Tool Features

1. Configuring Keyboard Shortcuts for Quick Access

Streamline your workflow by configuring keyboard shortcuts for easy Snipping Tool access. In GNOME Screenshot, navigate to “Settings” > “Keyboard” > “Shortcuts” > “Custom Shortcuts.” Create a shortcut (e.g., “Snipping Tool”) with a key combination (e.g., Ctrl+Alt+S).

2. Saving Screenshots in Different Formats and Locations

Customize your screenshot settings. In GNOME Screenshot, click “Preferences” to select your desired file format and location. Shutter also offers these options under “Edit” > “Preferences” > “Main.”

3. Using Plugins for Additional Functionality

Both GNOME Screenshot and Shutter support plugins, expanding their capabilities. These plugins can add watermarks, facilitate direct uploads to image hosting services or create GIF animations.

Comparison Table 

Both GNOME Screenshot and Shutter have their strengths, with GNOME Screenshot being a simpler, lightweight option for basic screenshot needs, while Shutter offers more advanced editing and annotation capabilities, making it suitable for users who require additional features.

Choose the one that aligns with your specific requirements for capturing and editing screenshots in Ubuntu 16.04.

Video Guide 

In order to finally answer all your questions, we have prepared a special video for you. Enjoy watching it!

Conclusion

Embracing the Snipping Tool in Ubuntu 16.04 simplifies the process of capturing and annotating screenshots. Choose between GNOME Screenshot and Shutter based on your needs, capture with precision, edit with ease, and save in your preferred format and location.

FAQ

The post Enhance Your Ubuntu: Experience with Snipping Tools appeared first on Act-Show Linux.

Method 1: NodeSource Repository

NodeSource is your go-to source for enterprise-grade Node.js support. They maintain a repository with the latest Node.js versions. Here’s how to install Node.js 16 and npm from NodeSource:

Step 1: Enable NodeSource Repository

As a sudo privileged user, run the following command to enable the NodeSource repository:

This command adds the NodeSource repository key and creates an apt source repository file for installation.

Note: If you need a different Node.js version, replace “setup_16.x” with your desired version, like “setup_14.x” for Node.js 14.

Step 2: Install Node.js and npm

Now, you can install Node.js and npm using the following command:

Step 3: Verify Installation

Check the installed versions of Node.js and npm to confirm:

Output:

Output:

Method 2: Node Version Manager (NVM)

Node Version Manager (NVM) is a developer’s best friend for managing Node.js versions. Here’s how to install Node.js 16 using NVM:

Step 1: Install NVM

Download and install NVM with this command:

After installation, restart your terminal or run the provided commands to use NVM immediately.

Verify NVM installation:

Output:

Step 2: Install Node.js and npm

Use NVM to install Node.js 16:

Set Node.js 16 as the active version:

Confirm the installation:

Output:

Method 3: Ubuntu Default Repository

Node.js and npm are also available in the default Ubuntu repositories. Here’s how to install them:

Check the Node.js version:

Output:

Development Tools

For compiling and installing native add-ons from npm, you’ll need development tools. Install them with this command:

Uninstall Node.js

If you ever need to remove Node.js and npm, use this command:

Comparison Table

Video Guide 

In order to finally answer all your questions, we have prepared a special video for you. Enjoy watching it!

Conclusion

In this comprehensive guide, we explored three distinct methods for installing Node.js 16 on your Ubuntu 16.04 system. Each approach offers its advantages, from enterprise-grade support and the latest Node.js versions through NodeSource to the flexibility of managing multiple Node.js versions with NVM, to the simplicity of the default Ubuntu repository.

Ultimately, the choice of installation method depends on your specific requirements and preferences. Whether you prioritize stability, flexibility, or convenience, you now have the knowledge to set up Node.js and NPM tailored to your needs on your Ubuntu 16.04 machine.

If you encounter any issues during installation or have questions, doubts, or feedback, please don’t hesitate to leave a comment below.

FAQ

The post A Comprehensive Guide to Installing Node.js 16  appeared first on Act-Show Linux.

Understanding the Intricacies of Git Diff and its Variations

1. An Introduction to git diff:

At the heart of Git’s powerful version control system lies the git diff command, a tool designed to showcase the differences between two distinct Git objects, such as commits. When a user deploys the basic git diff command without any additional parameters, the command will lay out a comprehensive breakdown of the changes made, presenting alterations line by line. This detailed overview is invaluable for developers who wish to grasp the nuances of every modification made in their codebase.

2. The Specialty of git diff –name-only:

For situations where developers are more interested in getting a concise overview rather than an exhaustive breakdown, the –name-only option comes to the rescue. Incorporating this option with the git diff command transforms its output, honing in on just the filenames of the modified files without diving into the specifics of the changes themselves.

In essence, git diff –name-only is tailored for those who are looking for a quick summary of impacted files in their repository, devoid of the intricacies of the edits made. It offers an immediate bird’s eye view, allowing users to swiftly identify the scope of the changes and which files have been affected. This can be particularly useful in scenarios where one needs to quickly gauge the extent of modifications or when working in large projects where pinpointing the changed files swiftly can save valuable time.

Utility of the git diff –name-only Command

The git diff –name-only command is a powerful tool within the Git version control system. It offers users a streamlined way to identify modified files without getting into the specifics of each alteration.

Applications and Benefits:

Efficient Change Tracking: Imagine managing a project with hundreds or even thousands of files. With every update or modification, tracking each change can become a daunting task. The command proves invaluable when there’s a need to swiftly pinpoint which files underwent changes without delving into each alteration’s details.

Scripting and Automation: When embarking on more complex tasks, such as scripting or automating certain processes, knowing just the file names is often sufficient. This command provides the output in a concise manner, making it easier to use as an input for other operations or commands.

Command Example and Explanation:

For a practical insight, consider the following:

$ git diff --name-only
README.md
src/index.js
src/components/Button.js

Here, the git diff –name-only command illuminates that three distinct files, namely README.md, src/index.js, and src/components/Button.js, have undergone modifications. However, this particular command variation doesn’t delve into the specifics of those modifications.

To explore the exact nature of the changes made, the plain git diff should be employed, devoid of the –name-only option.

Extended Capabilities:

The inherent function of git diff –name-only is to analyze the working tree. However, for users aiming to compare specific commits, the command can be enhanced with additional arguments. For instance:

git diff --name-only <commit1>..<commit2>

This allows for a comparison between two distinct commits, showcasing only the names of files that exhibit changes.

Conclusion

The git diff –name-only command stands as an instrumental feature for Git users. By offering a swift means to identify modified files without presenting detailed changes, it becomes a time-saver, especially in large projects or when streamlined information is a priority.

The post Exploring Git’s Name-Only Differential Comparison appeared first on Act-Show Linux.

Have you ever pondered the intricate orchestration occurring behind the scenes from the moment your finger engages the power button until the login screen graces your display?

This intricate dance is none other than the booting process, a meticulously orchestrated sequence of operations that unfolds methodically, ultimately culminating in the presentation of your operating system’s login screen.

In the following discourse, we shall embark on a comprehensive exploration of the Linux boot process. This journey will unveil the intricate steps that transpire from the initial power button press to the gratifying sight of the login screen, providing you with a profound understanding of the Linux booting sequence.

Stage 1: BIOS – The Foundation of Linux Boot Process

BIOS, the Crucial Kickstart

At the very heart of the Linux boot process stands BIOS, or the Basic Input/Output System. BIOS is more than just a mere acronym; it’s the foundational element responsible for initializing your computer’s hardware and setting the stage for Linux to come to life. Here’s a comprehensive breakdown of this crucial first step:

Key Responsibilities of BIOS:

• Hardware Initialization: BIOS is the first point of contact between your hardware components and the software world. It initializes and conducts checks on essential hardware like the CPU, RAM, and motherboard;
• Boot Loader Quest: BIOS has a mission – to hunt down the elusive boot loader program (GRUB, LILO) and hand over control to it. But where does it search?;
• Boot Device Hierarchy: BIOS isn’t content with a single route. It scours multiple locations, including floppy disks, CD-ROMs, and hard drives, to locate the boot loader program;
• Tailored Startup Sequence: Empowering users with the ability to modify the startup sequence via the BIOS setup at the commencement of the system. This remarkable adaptability bestows upon you the capability to designate the primary bootable device to be scanned first, thereby facilitating effortless transitions between diverse operating systems or diagnostic utilities.

After the discovery and loading of the boot loader program into memory, the BIOS elegantly transitions control to the booting loader residing in the Master Boot Record (MBR).

Stage 2: MBR – The Gatekeeper of the Boot Process

Master Boot Record: Where Booting Magic Begins

MBR, or Master Boot Record, takes center stage in the Linux boot process after BIOS has laid the groundwork. This is where the real booting magic begins. Here’s a detailed look at MBR:

MBR’s Residence: You’ll find MBR residing in the first sector of your bootable drive, typically /dev/had or /dev/sda. It’s a tiny but mighty piece of software, consuming a mere 512 bytes.

Anatomy of MBR:

• Primary Boot Loader: The first 446 bytes of MBR are dedicated to storing essential information about the primary boot loader;
• Partition Table: Following this, the next 64 bytes are reserved for partition table information;
• MBR Validation: The final 2 bytes are allocated for MBR validation checks, ensuring its integrity;
• Gatekeeper of Boot Loaders: MBR doesn’t discriminate; it can hold information about various boot loaders. In our Linux scenario, it houses critical details about the GRUB boot loader.

In essence, MBR’s primary role is to load and execute the GRUB loader, marking the transition to the next stage of the boot process.

Stage 3: GRUB – The Versatile Grand Unified Bootloader

GRUB – The Maestro of Boot Options

GRUB, which stands for Grand Unified Bootloader, takes the helm after BIOS and MBR, orchestrating the booting process with finesse. It’s much more than a mere loader; it’s a versatile tool for managing your operating system choices. Dive into the world of GRUB:

• Keeper of OS Knowledge: GRUB holds a repository of information about your operating system images, making it your go-to guide for booting choices;
• Multi-OS Management: If you’re running more than one operating system on your computer, GRUB plays traffic cop, listing all the available entries. It even lets you set a default OS for those times when you don’t make a choice;
• User Interaction: GRUB welcomes you with a splash screen during system boot, patiently waiting for a few seconds to see if you have a preference. If you don’t make a selection, it obediently loads the default kernel image, as configured in the grub configuration file;
• Proficient in File Systems: GRUB exhibits a profound familiarity with your operating system’s file structure. It deftly navigates through it, guaranteeing a seamless transition to the kernel and initrd;
• Exploring the GRUB Configuration: As we delve further into the realm of GRUB, we unveil its configuration file snugly situated at “/boot/grub/grub.conf.” 

Now, let’s embark on an analysis of a representative segment within this file:

#boot=/dev/sda
default=0
timeout=5
splashimage=(hd0,0)/boot/grub/splash.xpm.gz
hiddenmenu
title CentOS (7.2.18-324.el5PAE)
          root (hd0,0)
          kernel /boot/vmlinuz-7.2.18-324.el5PAE ro root=LABEL=/
          initrd /boot/initrd-7.2.18-324.el5PAE.img

Key Elements in the Configuration File:

• Default Selection: You can set the default operating system to boot into;
• Timeout: Configure the time GRUB waits for user input before proceeding with the default;
• Splash Screen: Customize the splash screen displayed during boot;
• Hidden Menu: Hide the GRUB menu by default (useful for advanced users);
• Kernel and Initrd: These lines contain vital information about the kernel and initrd images.

In essence, GRUB’s primary role is to load and execute these kernel and initrd images, paving the way for your Linux operating system to spring to life.

Stage 4: The Kernel Phase

At the core of the Linux operating system lies the kernel. Once it gets loaded, it takes charge of several crucial tasks. One of its main responsibilities is to mount the root file system, which is essential for the system’s operation. Immediately after this, the kernel seeks and initiates the execution of the /sbin/init program. This program holds a special distinction in the Linux world; it’s the very first program that the Linux kernel runs post its bootup. Consequently, this program has a unique process id (PID) of ‘1’. A user can verify this PID by executing the command:

# ps –ef | grep init

Also, it’s worth noting that the term “initrd” is an abbreviation for “Initial RAM Disk”.

Stage 5: The Init Phase

The next phase is the Init phase, which involves Linux determining its operational status or run level. It does this by referencing the /etc/inittab file. Inside this file, there are several potential run levels defined:

1. System halt;
2. Single-user mode, usually for administrative tasks;
3. Multiuser mode, but without Network File System (NFS) services;
4. Full multiuser mode with most services running;
5. This level is unused and is reserved for special purposes or future uses;
6. Graphical mode with X11, often used for desktop environments;
7. System reboot.

Based on the configuration, Init identifies the default run level from the /etc/inittab file and subsequently triggers the programs associated with that specific level. If a user wishes to identify their system’s default run level, they can do so using:

$ grep initdefault /etc/inittab

Stage 6: Runlevel Execution

Upon determining the default run level, the system then commences the appropriate services and applications for that particular level. Depending on the identified run level, the system refers to specific directories:

Level 0: /etc/rc.d/rc0.d/
Level 1: /etc/rc.d/rc1.d/
... and so forth up to Level 6.

Interestingly, within the /etc directory, symbolic links exist that redirect from, for example, /etc/rc0.d to /etc/rc.d/rc0.d.

Each directory associated with a run level contains programs prefixed by either ‘S’ or ‘K’. ‘S’ indicates a program utilized during the system’s startup, with ‘S’ representing “startup”. On the other hand, ‘K’ marks programs used during the system shutdown, where ‘K’ signifies “kill”. Notably, numbers follow these prefixes, denoting the sequence in which these programs activate or terminate.

The intricate combination of these six stages seamlessly comes into play each time a system powers on, painting a comprehensive picture of the meticulous process underlying a system’s boot.

FAQ

Conclusion

In this informative piece, you’ve been taken on a comprehensive journey through the intricate stages of the Linux boot process. Along this enlightening path, you’ve gained insights into various pivotal booting components such as BIOS, MBR, GRUB, Kernel, INIT, and Runlevels.

Furthermore, you’ve been presented with a meticulously laid-out depiction of the Linux Operating System’s boot process. You now possess a deep understanding of the seamless orchestration that allows your Linux system to spring to life, ultimately leading you to the welcoming login screen.

Should any lingering questions about the Linux boot process linger in your mind, rest assured that our FAQ section is at your disposal. Feel free to engage with us in the comment section, where your inquiries are always welcomed and promptly addressed.

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