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Articles on Trending Technologies
Technical articles with clear explanations and examples
Read the Source Code of Shell Commands on Linux
Reading the source code of shell commands on Linux helps developers understand how commands work internally and learn system programming techniques. Most Linux commands are compiled binaries, so you cannot simply view their source code with text editors like you would with script files. Understanding Command Types Before searching for source code, it's important to identify the type of command using the type command − type ls type cd type echo This will show whether a command is a binary executable, shell builtin, alias, or function. Only binary executables and scripts have readable source ...
Read MoreWorking with the AWS S3 CLI in Linux
AWS S3 (Simple Storage Service) is a reliable and scalable object storage service commonly used for storing and retrieving data across various industries. The AWS S3 CLI (Command Line Interface) provides developers and system administrators with powerful command-line tools to interact with S3 buckets and objects efficiently. This article explores essential AWS S3 CLI commands for managing buckets, uploading and downloading files, and performing other common operations in Linux environments. Setting up the AWS CLI Before using the AWS S3 CLI, you need to install and configure the AWS CLI on your Linux system. Installation Install ...
Read More10 Best Arch Linux Based User Friendly Distributions
Arch Linux is known for its minimalistic approach and flexibility, offering a powerful environment for advanced users. However, for beginners, it can be challenging to set up and maintain. This is where Arch Linux-based distributions come into play, providing easier installation processes and pre-configured environments for a smoother user experience. In this article, we will explore the 10 best Arch Linux-based user-friendly distributions that combine the power of Arch with enhanced usability. 1. Manjaro Manjaro is one of the most popular Arch Linux-based distributions, providing a user-friendly experience without compromising on flexibility. It comes with a pre-configured ...
Read MoreHow to Hide Nginx Server Version in Linux?
Nginx is a popular open-source web server that is used by many companies and websites to serve their content efficiently. By default, Nginx displays the server version number in its response headers, which can be viewed by anyone with access to a web browser or other network analysis tools. While this information may seem harmless, it can actually pose significant risks to your website's security. Revealing your server version makes your website an easier target for attackers who can research known vulnerabilities specific to that version. Understanding the Security Risks Exploitation by Attackers One of the ...
Read MoreCloud Connect User Guide
Veeam Cloud Connect is a cloud-based backup and disaster recovery solution that allows organizations to extend their existing Veeam infrastructure to secure, service provider-managed cloud repositories. This comprehensive guide covers installation, configuration, and backup management to help you leverage Cloud Connect for reliable data protection. What is Cloud Connect? Veeam Cloud Connect enables businesses to send backup data to cloud-based repositories managed by certified Veeam service providers. It seamlessly integrates with existing Veeam Backup & Replication infrastructure, providing an offsite backup destination without the complexity of managing cloud storage directly. The solution supports both backup-to-cloud and replication-to-cloud scenarios. ...
Read MoreHow to match two strings that are present in one line with grep in Linux?
The grep command in Linux is used to filter searches in a file for a particular pattern of characters. It is one of the most used Linux utility commands to display lines that contain the pattern we are searching for. When we need to find lines containing multiple strings, we can combine grep commands or use pattern matching techniques. The pattern we search for is referred to as a regular expression, and grep provides several methods to match multiple strings on the same line. Basic Grep Syntax grep [options] pattern [files] Common Grep Options ...
Read MoreMove all files except one on Linux
When working with Linux, you may need to move multiple files from one directory to another while keeping specific files in their original location. This is a common task for file organization, cleanup operations, or selective backups. Linux provides several methods to accomplish this using different command-line approaches. Renaming The Unwanted File This method involves temporarily renaming the file you want to keep by adding a dot prefix, making it a hidden file. The mv command with wildcards will ignore hidden files, allowing you to move everything else. # Rename the file to keep as hidden ...
Read MoreSending Emails From Terminal In Linux
You can send emails from the terminal in Linux by using the command line tool called mail. This tool is typically pre-installed on most Linux distributions. To send an email, you would use the syntax − echo "message body" | mail -s "subject" recipient@email.com You can also include attachments by using the -a option and specifying the path to the file you want to attach. echo "message body" | mail -s "subject" -a /path/to/attachment recipient@email.com You can also use other command line mail clients such as mutt, mailx, and msmtp. Architecture ...
Read More7 Best Web Hosting Companies for Linux
If you're in the market for a web hosting company for your Linux-based website, there are plenty of options available to you. However, not all web hosting companies are created equal, and finding the right one for your needs can be a daunting task. In this article, we will take a look at seven of the best web hosting companies for Linux, each with its own unique features and benefits. Bluehost Bluehost is a well-known web hosting company that offers a wide range of hosting plans, including shared hosting, VPS hosting, and dedicated hosting. They also offer a ...
Read MoreHow to Insert a New Line Character in Linux Shell Script Output ?
In bash, a newline refers to a line's end and marks the beginning of new text. In Linux/Unix operating systems, the newline character is represented as , which instructs the terminal to move the cursor to the beginning of the next line. Many text editors don't display this character by default. Inserting newline characters serves several important purposes − It helps format output to be readable and well-structured. Separating output into sections makes it easier to locate specific information. Newlines act as line breaks that identify where one line ends and another begins in scripts. They allow you ...
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