Linux

35 posts
How to Find and Replace Text in Vim on Linux

How to Find and Replace Text in Vim on Linux

Vim is a widely-used text editor in the Linux environment, renowned for its efficiency and powerful command-line capabilities. Mastering Vim's search and replace functions can significantly enhance your productivity when editing files directly from the terminal. In this guide, we'll explore how to find and replace...

How to Delete Files and Folders from Linux Command Line

How to Delete Files and Folders from Linux Command Line

Managing files and directories through the Linux command line is a fundamental skill for users and system administrators alike. Whether you're freeing up space or organizing your system, knowing how to delete files and folders efficiently using the rm and rmdir commands is essential. Deleting Files with the...

How to Create a Bootable USB Flash Drive in Linux

How to Create a Bootable USB Flash Drive in Linux

Using USB flash drives to install Linux distributions has become increasingly popular due to their speed and convenience over traditional CDs or DVDs. In Linux, creating a bootable USB flash drive is a straightforward process with the help of tools like Unetbootin. Installing Unetbootin on Ubuntu and Debian: To install...

How to Use GNU Debugger in Linux

How to Use GNU Debugger in Linux

The GNU Debugger (gdb) is a powerful tool that allows developers to see what is happening inside a program while it runs or what the program was doing when it crashed. This guide will show you how to use gdb to debug a simple C program in a Linux environment....

How to Create a Linux Man Page

How to Create a Linux Man Page

Creating manual pages, or man pages, for your custom scripts and programs in Linux can greatly enhance their accessibility and usability. By providing users with detailed documentation accessible directly from the command line, you ensure that anyone can understand how to use your tools effectively. In this guide, we'...

How to use Linux Screen

How to use Linux Screen

GNU Screen is a versatile terminal multiplexer that enables you to manage multiple terminal sessions within a single window. It's particularly useful for running multiple processes simultaneously and keeping your terminal sessions active even when disconnected. Installing screen To install screen on Ubuntu and Debian systems, execute the...

How to Fix UFW Deny Rule when it is not Blocking an IP Address

How to Fix UFW Deny Rule when it is not Blocking an IP Address

ufw (Uncomplicated Firewall) provides a user-friendly interface for managing firewall rules on Linux systems. It simplifies the configuration of iptables by allowing administrators to allow or deny traffic using straightforward commands. If you have attempted to block an IP address with the ufw deny command but the IP is still...

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