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@farhadi
farhadi / rc4.js
Created March 24, 2012 17:09
RC4 encryption in javascript and php
/*
* RC4 symmetric cipher encryption/decryption
*
* @license Public Domain
* @param string key - secret key for encryption/decryption
* @param string str - string to be encrypted/decrypted
* @return string
*/
function rc4(key, str) {
var s = [], j = 0, x, res = '';
@cuppster
cuppster / node-express-cors-middleware.js
Created April 9, 2012 16:02
express.js middleware to support CORS pre-flight requests
app.use(express.methodOverride());
// ## CORS middleware
//
// see: http://stackoverflow.com/questions/7067966/how-to-allow-cors-in-express-nodejs
var allowCrossDomain = function(req, res, next) {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
res.header('Access-Control-Allow-Headers', 'Content-Type, Authorization');
@1wErt3r
1wErt3r / SMBDIS.ASM
Created November 9, 2012 22:27
A Comprehensive Super Mario Bros. Disassembly
;SMBDIS.ASM - A COMPREHENSIVE SUPER MARIO BROS. DISASSEMBLY
;by doppelganger (doppelheathen@gmail.com)
;This file is provided for your own use as-is. It will require the character rom data
;and an iNES file header to get it to work.
;There are so many people I have to thank for this, that taking all the credit for
;myself would be an unforgivable act of arrogance. Without their help this would
;probably not be possible. So I thank all the peeps in the nesdev scene whose insight into
;the 6502 and the NES helped me learn how it works (you guys know who you are, there's no
@ryanfitz
ryanfitz / golang-nuts.go
Created December 2, 2012 22:45
two ways to call a function every 2 seconds
package main
import (
"fmt"
"time"
)
// Suggestions from golang-nuts
// http://play.golang.org/p/Ctg3_AQisl
@willurd
willurd / web-servers.md
Last active July 23, 2024 17:12
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000
@mobilemind
mobilemind / git-tag-delete-local-and-remote.sh
Last active July 2, 2024 00:02
how to delete a git tag locally and remote
# delete local tag '12345'
git tag -d 12345
# delete remote tag '12345' (eg, GitHub version too)
git push origin :refs/tags/12345
# alternative approach
git push --delete origin tagName
git tag -d tagName
@sergiotapia
sergiotapia / md5-example.go
Last active December 5, 2023 03:53
Golang - How to hash a string using MD5.
import (
"crypto/md5"
"encoding/hex"
)
func GetMD5Hash(text string) string {
hasher := md5.New()
hasher.Write([]byte(text))
return hex.EncodeToString(hasher.Sum(nil))
}
; ___ _ __ ___ __ ___
; / __|_ _ __ _| |_____ / /| __|/ \_ )
; \__ \ ' \/ _` | / / -_) _ \__ \ () / /
; |___/_||_\__,_|_\_\___\___/___/\__/___|
; An annotated version of the snake example from Nick Morgan's 6502 assembly tutorial
; on http://skilldrick.github.io/easy6502/ that I created as an exercise for myself
; to learn a little bit about assembly. I **think** I understood everything, but I may
; also be completely wrong :-)
@danrigsby
danrigsby / packer-ami-id
Last active December 14, 2023 15:07
Get AMI ID from a packer build
packer build packer.json 2>&1 | sudo tee output.txt
tail -2 output.txt | head -2 | awk 'match($0, /ami-.*/) { print substr($0, RSTART, RLENGTH) }' > sudo ami.txt
@tylerneylon
tylerneylon / copy.lua
Last active May 18, 2024 16:41
How to deep copy Lua values.
-- copy.lua
--
-- Lua functions of varying complexity to deep copy tables.
--
-- 1. The Problem.
--
-- Here's an example to see why deep copies are useful. Let's
-- say function f receives a table parameter t, and it wants to