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ZSH CheatSheet

This is a cheat sheet for how to perform various actions to ZSH, which can be tricky to find on the web as the syntax is not intuitive and it is generally not very well-documented.

Strings

Description Syntax
Get the length of a string ${#VARNAME}
Get a single character ${VARNAME[index]}
@fnky
fnky / ANSI.md
Last active July 29, 2026 23:44
ANSI Escape Codes

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

  • Ctrl-Key: ^[
  • Octal: \033
  • Unicode: \u001b
  • Hexadecimal: \x1B
  • Decimal: 27
@c6p
c6p / reddit-multi-column.user.js
Last active July 10, 2026 22:19
Reddit Multi Column
// ==UserScript==
// @name Reddit Multi Column
// @namespace https://gist.github.com/c6p/463892bb243f611f2a3cfa4268c6435e
// @version 0.2.6
// @description Multi column layout for reddit redesign
// @author Can Altıparmak
// @homepageURL https://gist.github.com/c6p/463892bb243f611f2a3cfa4268c6435e
// @match https://www.reddit.com/*
// @match https://new.reddit.com/*
// @grant none
@nicolaisueper
nicolaisueper / index.js
Last active October 26, 2025 10:19
Download all GFDA-Wallpaper in 5K into current folder
const linkList = ["https://cdn.shopify.com/s/files/1/0201/8578/files/242-white_5120x2880.jpg?1742060675370373277","https://cdn.shopify.com/s/files/1/0201/8578/files/242-red_5120x2880.jpg?1742060675370373277","https://cdn.shopify.com/s/files/1/0201/8578/files/242-black_5120x2880.jpg?1742060675370373277","https://cdn.shopify.com/s/files/1/0201/8578/files/242-bob_5120x2880.jpg?1742060675370373277","https://cdn.shopify.com/s/files/1/0201/8578/files/189-white_5120x2880.jpg?1742060675370373277","https://cdn.shopify.com/s/files/1/0201/8578/files/189-red_5120x2880.jpg?1742060675370373277","https://cdn.shopify.com/s/files/1/0201/8578/files/189-black_5120x2880.jpg?1742060675370373277","https://cdn.shopify.com/s/files/1/0201/8578/files/189-bob_5120x2880.jpg?1742060675370373277","https://cdn.shopify.com/s/files/1/0201/8578/files/172-white_5120x2880.jpg?1742060675370373277","https://cdn.shopify.com/s/files/1/0201/8578/files/172-red_5120x2880.jpg?1742060675370373277","https://cdn.shopify.com/s/files/1/0201/8578/files/172-b
@squarism
squarism / iterm2.md
Last active July 29, 2026 18:59
An iTerm2 Cheatsheet

In the below keyboard shortcuts, I use the capital letters for reading clarity but this does not imply shift, if shift is needed, I will say shift. So + D does not mean hold shift. + Shift + D does of course.

Tabs and Windows

Function Shortcut
New Tab + T
Close Tab or Window + W (same as many mac apps)
Go to Tab + Number Key (ie: ⌘2 is 2nd tab)
Go to Split Pane by Direction + Option + Arrow Key