Topic

Zsh

2 tutorials tagged Zsh.

Linux & the Command Line

Customize your shell: .bashrc vs .zshrc, aliases and the PS1 prompt

Why your aliases vanish when you close the terminal, which config file Bash and Zsh read at startup, how to make aliases and environment variables permanent, and how to change your prompt with PS1 or PROMPT.

10 Nov 2026 · Linux · Bash · Zsh

Linux & the Command Line

How the shell finds commands: PATH and environment variables explained

What really happens when you type ls: how the shell searches the PATH variable directory by directory, how to use which, why you see 'command not found', and how to add your own folder to PATH.

10 Nov 2026 · Linux · Bash · Zsh

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API GatewayLambdaS3MediaConvertDynamoDBOpenSearch

The full course

VidShare: 109 lessons

Build a production-style video streaming backend on AWS, from architecture to final test.

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~$ ls -l deploy.sh

-rw-r--r-- 1 you staff 412 deploy.sh

~$ chmod +x deploy.sh

~$ ps aux | grep node

~$ ssh ec2-user@my-server

The full course

CLI Mastery: 57 lessons

Get fast and fluent in the terminal, from the filesystem to shell scripts and real servers.

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