Linux Tutorials
How To Customize Bash Prompt (PS1) In Linux
In Linux, PS1 is an environment variable that specifies the format of the command prompt displayed in the terminal. It…
Author: Rahul
I, Rahul Kumar am the founder and chief editor of TecAdmin.net. I am a Red Hat Certified Engineer (RHCE) and working as an IT professional since 2009..
General Articles
How to Copy a File to Multiple Directories in Linux
To copy a file to multiple directories in Linux, you can use the `cp` command with the `xargs` command. Here…
Caching Server
How to Change Redis Max Memory
To configure the maximum amount of memory that Redis will use, you can use the `maxmemory` directive in the Redis…
General Articles
Python – How to find local IP address
An IP address is a unique identifier that computers use to communicate with each other on a network. It stands…
General Articles
How to Set Session Timeout in PHP: A Beginner’s Guide
As a web developer, you might need to create websites with user logins, comment sections, and other features that require…
PHP Framework
Laravel Exception: The stream or file could not be opened: failed to open stream: Permission denied
Error: One of my Laravel applications started showing the following error after I restarted the instance. The error message is:…
Linux Commands
df Command – Check Disk Space in Linux
Do you use Linux? If so, then you know that it is a powerful operating system with a lot of…
General Articles
How to Make an HTTP request in JavaScript
`XMLHttpRequest` and `fetch()` are two powerful functions in JavaScript that can be used to make Ajax calls. XMLHttpRequest (XHR) is…
Linux Tutorials
How to Cut, Copy and Paste in Vim
Vim, short for Vi Improved, is a popular text editor used in the Linux operating system. It is a powerful…
Bash Shell
How to Generate Random String in Bash
A random string is a sequence of characters that is generated randomly, rather than being determined by a set pattern…