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@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active August 21, 2025 08:15
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@MicahElliott
MicahElliott / rbenv-howto.md
Created April 17, 2012 18:11
Setting up and installing rbenv, ruby-build, rubies, rbenv-gemset, and bundler

Setting up and installing rbenv, ruby-build, rubies, rbenv-gemset, and bundler

This guide enables you to install (ruby-build) and use (rbenv) multiple versions of ruby, isolate project gems (gemsets and/or bundler), and automatically use appropriate combinations of rubies and gems.

TL;DR Demo

# Ensure system is in ship-shape.

aptitude install git zsh libssl-dev zlib1g-dev libreadline-dev libyaml-dev

@dsamarin
dsamarin / Complex.js
Created October 3, 2011 03:11
Complex numbers in JavaScript
var Complex = function(real, imag) {
if (!(this instanceof Complex)) {
return new Complex (real, imag);
}
if (typeof real === "string" && imag == null) {
return Complex.parse (real);
}
this.real = Number(real) || 0;