Fahim i3p9

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]}`

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example

Successful mitmproxy-3.7 setup tested on OS X 10.13.6 and iPhone X running 12.1.4

Enable IP forwarding and disable ICMP redirects to keep the iPad sending traffic to the proxy

sudo sysctl -w net.inet.ip.forwarding=1
sudo sysctl -w net.inet.ip.redirect=0

net.inet.ip.forwarding
Enable IP forwarding between interfaces

#Inject javascript into HTML pages from console

An easy way to inject Javascripts into the current loaded dom using the developer console in chrome.

jQuery

var script = document.createElement('script');
script.src = 'http://code.jquery.com/jquery-1.7.2.min.js';

	#! /usr/bin/env python3

	import math
	import sys

	import youtube_dl


	BEST_FORMAT = "bestvideo+bestaudio/best"

	server.document-root="/your/path/to/share"
	server.port = 8099
	#server.bind = "192.168.1.100"

	dir-listing.activate = "enable"

	// ==UserScript==
	// @name Link to Stack Overflow
	// @namespace http://capybala.com/
	// @description Replace a link to copy site of Stack Overflow with a link to the original page
	// @include http://www.google.co.jp/search*
	// ==/UserScript==

	var regex_list = [
	/^http:\/\/ja\.w3support\.net\/.db=(\w+).id=(\w+)/
	];