How to Create and Remove Linux Symlinks
Hello, friends. In this post, you will learn how to create and remove Linux Symlinks. It’s simple, and it’s a post oriented to newbies, although you could also serve to the not so newbies to refresh...
View ArticleHow to batch convert JPG to PNG files
Hello, friends. In this post, you will learn how to batch convert JPG to PNG files. The process is simple, but believe me, many times it can save you. Imagine you have many JPG files and, for whatever...
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How to Install QSpeakers on Ubuntu 20.04 | 22.04 LTS
QSpeakers is an open-source audio player for Linux-based operating systems that provides a high-quality audio playback experience. If you are an Ubuntu user and want to enjoy your music with...
View ArticleHow to remove a Remote Git
Hello, friends. In this post, you will learn how to remove a Remote Git repository. The process is simple, but it is good to keep in mind to avoid surprises in the future. Git is a decentralized...
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How to find out how much disk space is left using the terminal?
Hello, friends. Many times we have to ask ourselves how much disk space is left. Well, although a silly question, we can answer it using the terminal, so it becomes essential for many sysadmins. Many...
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Fix “host key has just been changed” error on SSH
Hello, friends. Working with SSH is essential as a sysadmin. That’s why some errors can give you many headaches, but eventually, they have a pretty simple solution. Today, for example, you will learn...
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How to enable (or disable) Bash autocompletion in Debian-based distributions
Hello, friends. In this post, you will learn how to enable Bash autocompletion in Debian-based distributions. Bash is a very versatile shell, but many newcomers to Linux may find it a bit complex....
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dig and nslookup commands on Linux
Hello, friends. In this post, you will learn the basics of the dig and nslookup commands on Linux. These commands, although simple, are part of powerful network utilities. Introduction to dig and...
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Install Able2Extract Professional on Ubuntu / Debian
Hello, friends. In this post, you will learn how to install Able2Extract on Debian / Ubuntu. This tool is a marvel if you work with many PDF files. What is Able2Extract Professional? Able2Extract...
View ArticleBlocking IPs on Nginx
Hello, friends. In this post, you will learn about blocking IPs in Nginx. This allows you to have a very exhaustive control over the access to the server. Nginx is one of the best web services...
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