Substrings in Bash: A Comprehensive Guide
Extract and manipulate substrings in Bash with examples. Bash is a powerful shell scripting language used across Linux and Unix systems.
What is the Default Ubuntu Root Password?
Ubuntu has no default root password. Learn how to manage root privileges safely using sudo or by setting a root password.
How to Save and Exit Nano in Terminal
Learn how to save and exit Nano in the terminal. The Nano text editor is a popular, user-friendly command-line text editor for Linux.
Changing the Default Bash Prompt in Linux
In Linux, the default Bash prompt is defined by the PS1 environment variable. Change the default Bash prompt in Linux using the PS1 variable.
How to Count Messages in a Kafka Topic Using kafka-run-class.sh
Steps for counting messages in a Kafka topic using the kafka-run-class.sh command-line tool. Monitor how many messages are stored in a topic.
How to Copy Text from Vim to an External Program
Learn how to copy text from Vim to external programs using clipboard options and terminal commands.
Install Redis on Ubuntu
Learn how to install Redis on Ubuntu with this easy guide. Set up, configure, and secure Redis in minutes!
Why Redis is Fast: Secrets Behind Its Speed
Explained: Why is Redis fast, and how does its in-memory storage, data structures, and jemalloc boost performance?