Skip to content

Instantly share code, notes, and snippets.

@nikhita
nikhita / update-golang.md
Last active October 13, 2025 08:48
How to update the Go version

How to update the Go version

System: Debian/Ubuntu/Fedora. Might work for others as well.

1. Uninstall the exisiting version

As mentioned here, to update a go version you will first need to uninstall the original version.

To uninstall, delete the /usr/local/go directory by:

@chuckreynolds
chuckreynolds / nightbot-commands-reference.md
Last active December 12, 2022 08:33
Nightbot commands reference for Twitch and sometimes youtube gaming. Most are accessible via google and reading many docs but I like to keep things in one location for reference. If you want to see something here lmk on Twitter: https://twitter.com/chuckreynolds or comment below.

General stuff

Add, Edit, Delete Commands

  • !addcom !keyword New text here
  • !editcom !keyword Edited version of the text here
  • !delcom !keyword

Reference the user whom entered command

  • $(user)

Reference user-entered text

// XPath CheatSheet
// To test XPath in your Chrome Debugger: $x('/html/body')
// http://www.jittuu.com/2012/2/14/Testing-XPath-In-Chrome/
// 0. XPath Examples.
// More: http://xpath.alephzarro.com/content/cheatsheet.html
'//hr[@class="edge" and position()=1]' // every first hr of 'edge' class
@ShirtlessKirk
ShirtlessKirk / luhn.js
Last active July 9, 2025 20:11
Luhn validation algorithm
/**
* Luhn algorithm in JavaScript: validate credit card number supplied as string of numbers
* @author ShirtlessKirk. Copyright (c) 2012.
* @license WTFPL (http://www.wtfpl.net/txt/copying)
*/
var luhnChk = (function (arr) {
return function (ccNum) {
var
len = ccNum.length,
bit = 1,