Skip to content

Instantly share code, notes, and snippets.

//
// Regular Expression for URL validation
//
// Author: Diego Perini
// Created: 2010/12/05
// Updated: 2018/09/12
// License: MIT
//
// Copyright (c) 2010-2018 Diego Perini (http://www.iport.it)
//
@reines
reines / Password.php
Created December 15, 2010 12:27
Password hashing framework
<?php
/**
* Password hashing framework.
* Hashes take the form $<ALGORITHM>$<ITERATIONS>$<SALT>$<HASH>$
* Partially based upon the Portable PHP password
* hashing framework by Solar Designer (http://www.openwall.com/phpass/).
*/
class Password
{
@lehmannro
lehmannro / zeik.sh
Created June 27, 2011 07:12
University of Potsdam WLAN-over-VPN wrapper
#!/bin/sh
# University of Potsdam WLAN-over-VPN wrapper
VPNUSER=$(read -p "Username:")
#VPNUSER=johndoe
WLANIFACE=wlan0
VPNIFACE=zeik.tun0
# kill all remaining Cisco AnyConnect VPNs
pkill openconnect
@ziadoz
ziadoz / awesome-php.md
Last active July 13, 2024 05:29
Awesome PHP — A curated list of amazingly awesome PHP libraries, resources and shiny things.
@jboner
jboner / latency.txt
Last active July 26, 2024 04:31
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@haf
haf / gist:2843680
Created May 31, 2012 14:19
Get SSH working on Vagrant/Windows/Git

If you are using vagrant, you probably-statistically are using git. Make sure you have its binary folder on your path, because that path contains 'ssh.exe'.

Now, modify C:\vagrant\vagrant\embedded\lib\ruby\gems\1.9.1\gems\vagrant-1.0.3\lib\vagrant\ssh.rb to comment out the faulty Windows check and add a real SSH check:

# if Util::Platform.windows?
  # raise Errors::SSHUnavailableWindows, :host => ssh_info[:host],
                                       # :port => ssh_info[:port],
                                       # :username => ssh_info[:username],
 # :key_path =&gt; ssh_info[:private_key_path]
@piscisaureus
piscisaureus / pr.md
Created August 13, 2012 16:12
Checkout github pull requests locally

Locate the section for your github remote in the .git/config file. It looks like this:

[remote "origin"]
	fetch = +refs/heads/*:refs/remotes/origin/*
	url = git@github.com:joyent/node.git

Now add the line fetch = +refs/pull/*/head:refs/remotes/origin/pr/* to this section. Obviously, change the github url to match your project's URL. It ends up looking like this:

@mislav
mislav / procs-vs-lambda.md
Last active March 26, 2021 18:34
Jim Weirich on the differences between procs and lambdas in Ruby

Jim Weirich:

This is how I explain it… Ruby has Procs and Lambdas. Procs are created with Proc.new { }, lambdas are created with lambda {} and ->() {}.

In Ruby 1.8, proc {} creates lambda, and Ruby 1.9 it creates procs (don't ask).

Lambdas use method semantics when handling parameters, procs use assignment semantics when handling parameters.

This means lambdas, like methods, will raise an ArgumentError when called with fewer arguments than they were defined with. Procs will simply assign nil to variables for arguments that were not passed in.

@akuzemchak
akuzemchak / l4project.sh
Last active November 16, 2023 08:48
New L4 project with clean history
# Initial setup
git clone -o framework -b develop https://github.com/laravel/laravel.git project-name
cd project-name
git checkout --orphan master
git commit -m "Initial commit"
# Pulling changes
git fetch framework
git merge --squash -m "Upgrade Laravel" framework/develop
# Fix merge conflicts if any and commit
@barryvdh
barryvdh / _ide_helper.php
Last active May 6, 2024 07:45
Laravel IDE Helper for Netbeans / PhpStorm / Sublime Text 2 CodeIntel, generated using https://github.com/barryvdh/laravel-ide-helper
<?php
/**
* A helper file for Laravel 5, to provide autocomplete information to your IDE
* Generated for Laravel 5.5.13 on 2017-09-28.
*
* @author Barry vd. Heuvel <barryvdh@gmail.com>
* @see https://github.com/barryvdh/laravel-ide-helper
*/
namespace {
exit("This file should not be included, only analyzed by your IDE");