Linux is a free and open-source operating system based on the Unix operating system. It was first released in 1991 by Linus Torvalds and has since become one of the most popular operating systems in the world.
In today’s fast-paced world, secure remote access has become increasingly critical. Whether working from home, on a business trip or managing a distributed team, you need access to your servers from anywhere, anytime. However, granting direct server access is risky and can lead to security breaches. Organizations use jump servers or bastion hosts to provide…
As a software developer, one of the most critical tasks is to access files from a remote server or machine. This can be a cumbersome task, especially if you have to transfer files back and forth constantly. Fortunately, SSH (Secure Shell) can mount remote filesystems and access them as if they were local files. This…
If you’re a software developer or a system administrator, you’re probably familiar with SSH (Secure Shell), a protocol that allows you to access and manage remote servers securely. SSH is a powerful tool, but it’s important to remember that security should always be a top priority. One way to enhance SSH security is by configuring…
If you’re a software developer working on Ubuntu, you’ve probably heard of Composer. Composer is a dependency manager for PHP that allows you to manage and install libraries and packages for your projects easily. In this article, we’ll guide you through installing and using Composer on Ubuntu, so you can use this powerful tool to…
As a software developer, you may encounter situations where you need to compress image files to reduce their size without losing quality. PNG is a popular image format because it supports transparency and lossless compression. However, PNG files can be significant in size, which can be problematic when uploading or transferring them. In this article,…
As a software developer, you may need to create archive files of your code, project files, or other important documents for backup or distribution purposes. One of the most common archive file formats in Linux is the tar.gz file format, which combines multiple files into a single archive file while compressing the data to reduce…
Introduction If you are a Linux user, you may have come across the need to create a compressed archive of files and directories for storage or sharing purposes. Tar.bz2 is a popular compression format used in Linux, which combines the power of two compression algorithms: bzip2 and tar. In this article, we will guide you…
As a Linux user, you might often come across situations where you need to compress files into a single archive. One of the popular formats for file compression is RAR. In this article, we will explore the steps to create RAR file archives in Linux. Introduction to RAR File Archive RAR stands for Roshal Archive…
If you’re a Linux user and need to compress and archive files, 7z is an excellent option. It’s a popular compression format that offers high compression ratios, making it a great choice for archiving large files. In this article, we’ll take a look at how to create a 7z file archive in Linux. Installing p7zip…
If you are a Linux user, you might need to create archives to store files and directories. An archive is a compressed file that contains one or more files and directories. The archive can be used to save disk space, transfer files to another machine, or backup important data. In this article, we will discuss…
If you work in the Linux environment, you frequently encounter compressed files, especially the tar.gz file format. This format combines multiple files into a single archive, making transferring, backing up, and storing files easier. However, if you are new to Linux or have not dealt with tar.gz files before, extracting them can be a bit…
If you’re a Linux user, you’re likely familiar with compressed archive files like tar.gz and tar.bz2. These files can be a convenient way to package and distribute files, as well as to save space on your system. However, if you’re new to Linux, you may not be familiar with how to extract these files. In…
If you have ever encountered a RAR file in your Linux system, you may have noticed that the default file archiver application may not be able to extract the contents of the file. RAR is a proprietary archive file format and requires additional software to extract its contents. In this article, we will explore how…
As a software developer, dealing with compressed files is inevitable. The 7z file format is a popular compression format with a high compression ratio, making it a suitable option for file archiving. This article will discuss how to extract a 7z file in Linux. Understanding the Command Line Interface in Linux Before we dive into…
As a software developer or IT professional, you may frequently encounter compressed archives in Linux. These archives can come in various formats, such as 7z, rar, tar.bz2, and tar.gz. Extracting archives is an essential task that enables you to access files and directories within them. In this article, we will explore the most common utilities…
Linux is a powerful operating system that provides a wide range of command-line tools to manage the system. Linux commands are the primary way to interact with the operating system and perform tasks ranging from file management to system administration. In this article, we will discuss 30 Linux commands frequently used in Linux. Basic Linux…
When it comes to using the internet, security is always a top concern. That’s why HTTPS has become a popular method of encrypting web traffic. However, some applications may not support HTTPS natively, leaving your data vulnerable to interception. In these cases, using an HTTPS proxy can provide an added layer of security. This article…
As a software developer, it’s very important to understand your system’s CPU performance. Linux provides various tools to monitor CPU usage and performance, and one of the essential metrics is CPU speed. This article will explore how to get CPU speed on Linux using various tools and commands. Checking CPU Speed with lscpu The lscpu…
As a software developer, one of the common problems that you might face is running out of disk space. Running out of disk space can cause system slowdowns, crashes, and even data loss. This is particularly true for Linux systems, where disk space is often at a premium. In this article, we will discuss some…
As a software developer, it’s very important to maintain the health and integrity of the system’s disk. As a popular operating system, Linux offers several tools to check for disk errors and identify potential problems. This article will provide an overview of how to check for disk errors in Linux. Understanding Disk Errors Before diving…