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Tips and Tricks

Security

How To Recover Linux Grub Boot Loader Password on RHEL 9

Angelo -
Hello, friends. In this post, you will learn how to Recover Linux Grub Boot Loader Password on RHEL 9. We know that security is...
Security

How to increase load with stress command on Linux

Angelo -
Hello, friends. Many times we want to experience how good is our processor when the workload is very high. Occasionally, we can't do it...
Security

How to rename the volume group for root and swap on Alma Linux 9?

Angelo -
Hello, friends. In this post, you will learn how to rename the volume group for root and swap using Alma Linux 9 First steps For this...
Tips and Tricks

How to remove the password from a PDF using the terminal on Ubuntu / Debian?

Angelo -
Hello, friends. In this post, you will learn how to remove the password from a PDF file using the terminal in Ubuntu / Debian....
Tips and Tricks

How to delete a range of lines from a text file using the terminal

Angelo -
Hello, friends. The more we know how to use the terminal, the more we can benefit from it. That's why today you will learn...
Tips and Tricks

How to Flush Local DNS Cache on Linux

Angelo -
Hello, friends. In this post, you will learn how to flush local DNS cache on Linux. This trick can improve your connection in some...
Cloud

How to check last reboot time in Linux

Angelo -
Hello, friends. In this post, you will learn how to check the last system reboot. Although it may not seem like it, the truth...
Desktop

How to Turn off beep / bell on linux terminal on Rocky/Almalinux /Redhat 9

Angelo -
Hello, friends. In this post, you will learn a simple trick in practice but quite useful for those who work a lot with the...
Tips and Tricks

Protect your files with GnuPG

Angelo -
Hello, friends. In this post, you will learn a useful and simple trick that will help you to protect files. To achieve this, use...
Tips and Tricks

Learn how to save disk space by clearing APT cache

Angelo -
Hello, friends. In this short post, you will learn a fabulous trick that allows you to save disk space, and that is to clean...
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