Environment Variables — The Complete Beginner’s Guide
No more hardcoded passwords. No more leaked API keys. Just clean, secure, professional code. What is an Environment Variable? Imagine…
[ Fixes ] Bash script Error /bin/bash^M: bad interpreter: No such file or directory
Have you ever been slapped with the /bin/bash^M: bad interpreter: No such file or directory error when trying to run…
[ Fixes] System Has Not Been Booted With Systemd as Init System
When you run Systemd commands, you may receive error “System has not been booted with systemd as init system (PID…
How to check port used in our Computer.
Linux To check the listening ports and applications on Linux: Open a terminal application i.e. shell prompt.Run any one of…
Angular – ng: command not found (Bug)
case-study : Installed angular-cli globally using (npm install -g angular-cli) but when trying to create project using ng new my-project it is…
Bash – Manage folder & File
I – How to create a repertory in Linux from terminal mkdir -p <folder name mkdir -p would not give an…
The Linux Command Handbook
What is Linux? Linux is an operating system, like macOS or Windows. It powers the vast majority of the servers…