Skip to content

Instantly share code, notes, and snippets.

View ahsankhatri's full-sized avatar

Ahsan Muhammad Yousuf ahsankhatri

View GitHub Profile
@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,
@anthonysterling
anthonysterling / Autoloader.php
Created June 13, 2012 08:28
A CodeIgniter library which provides access, and functionality from, Symfony's UniversalClassLoader from within CodeIgniter.
<?php
/**
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
@erikreagan
erikreagan / mac-apps.md
Created August 4, 2012 19:18
Mac developer must-haves

Mac web developer apps

This gist's comment stream is a collection of webdev apps for OS X. Feel free to add links to apps you like, just make sure you add some context to what it does — either from the creator's website or your own thoughts.

— Erik

@jakeonrails
jakeonrails / Ruby Notepad Bookmarklet
Created January 29, 2013 18:08
This bookmarklet gives you a code editor in your browser with a single click.
data:text/html, <style type="text/css">#e{position:absolute;top:0;right:0;bottom:0;left:0;}</style><div id="e"></div><script src="http://d1n0x3qji82z53.cloudfront.net/src-min-noconflict/ace.js" type="text/javascript" charset="utf-8"></script><script>var e=ace.edit("e");e.setTheme("ace/theme/monokai");e.getSession().setMode("ace/mode/ruby");</script>
@lastguest
lastguest / HTMLExtractor.php
Last active September 6, 2017 09:41
[Text-level HTML Manipulation functions] #PHP #HTML
<?php
function extractByClass($class,$context){
preg_match_all('#<\s*(\w+)\s*class="\s*'.$class.'\s*"[^>]*>(.*?)</\s*\g1\s*>#sm',$context,$matches);
return $matches[2];
}
function extractByID($class,$context){
preg_match_all('#<\s*(\w+)\s*id="\s*'.$class.'\s*"[^>]*>(.*?)</\s*\g1\s*>#sm',$context,$matches);
return $matches[2];
@lastguest
lastguest / access_property.php
Last active January 24, 2024 09:18
PHP - Read/Write public/protected/private object property
<?php
// Access a property with no restrictions
function stole($object,$property){
$dict = (array)$object;
$class = get_class($object);
return isset($dict[$property])?
$dict[$property]:(isset($dict["\0*\0$property"])?
$dict["\0*\0$property"]:(isset($dict["\0$class\0$property"])?
$dict["\0$class\0$property"]:null));
@PierreMage
PierreMage / PowerShell-profile.ps1
Last active March 16, 2025 10:00
Make your Windows command line better with doskey
# http://technet.microsoft.com/en-us/library/ee692685.aspx
# F7 = history
# Alt+F7 = history -c
# F8 = Ctrl+R
Set-Location C:
# Easier navigation
Set-Alias o start
function oo {start .}
@kevin-smets
kevin-smets / iterm2-solarized.md
Last active August 7, 2025 20:18
iTerm2 + Oh My Zsh + Solarized color scheme + Source Code Pro Powerline + Font Awesome + [Powerlevel10k] - (macOS)

Default

Default

Powerlevel10k

Powerlevel10k

@stephenll
stephenll / .bash_profile
Created February 2, 2014 02:45 — forked from jernejcic/.bash_profile
.bash_profile file on Mac OS X
# ---------------------------------------------------------------------------
#
# Description: This file holds all my BASH configurations and aliases.
# Much of this was originally copied from:
# http://natelandau.com/my-mac-osx-bash_profile/
#
# Sections:
# 1. Environment Configuration
# 2. Make Terminal Better (remapping defaults and adding functionality)
# 3. File and Folder Management
@dannysmith
dannysmith / osx_setup.sh
Last active June 20, 2025 14:08
Sensible defaults for New Mac
#!/usr/bin/env bash
# ~/.osx — http://mths.be/osx
# Ask for the administrator password upfront
sudo -v
# Keep-alive: update existing `sudo` time stamp until `.osx` has finished
while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &