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Dancing While Coding

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Dancing While Coding
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@NTICompass
NTICompass / QRLogo.php
Created October 13, 2011 03:10
QR Code + Logo Generator
<?php
/**
* QR Code + Logo Generator
*
* http://labs.nticompassinc.com
*/
$data = isset($_GET['data']) ? $_GET['data'] : 'http://labs.nticompassinc.com';
$size = isset($_GET['size']) ? $_GET['size'] : '200x200';
$logo = isset($_GET['logo']) ? $_GET['logo'] : FALSE;
@danielestevez
danielestevez / gist:2044589
Last active April 13, 2025 23:35
GIT Commit to an existing Tag
1) Create a branch with the tag
git branch {tagname}-branch {tagname}
git checkout {tagname}-branch
2) Include the fix manually if it's just a change ....
git add .
git ci -m "Fix included"
or cherry-pick the commit, whatever is easier
git cherry-pick {num_commit}
@rohit00082002
rohit00082002 / example.php
Created May 23, 2012 05:05
Markdown Limited - a small, fast, safe markdown function in PHP
<?php
require('markdown_limited.php');
//header('Content-Type: text/plain; charset=UTF-8');
$text = file_get_contents('sample.txt');
print markdown_limited($text);
?>
<style type="text/css">
/* Don't judge me */
@jboner
jboner / latency.txt
Last active June 8, 2025 17:15
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
@jacksonfdam
jacksonfdam / gist:3000275
Created June 26, 2012 23:56
Regular Expressions List
//Regular Expressions List
//Short Tutorial
\ // the escape character - used to find an instance of a metacharacter like a period, brackets, etc.
. // match any character except newline
x // match any instance of x
^x // match any character except x
[x] // match any instance of x in the bracketed range - [abxyz] will match any instance of a, b, x, y, or z
| // an OR operator - [x|y] will match an instance of x or y
@joashp
joashp / openssl_encrypt_decrypt.php
Created September 4, 2015 15:59
Simple PHP encrypt and decrypt using OpenSSL
<?php
/**
* simple method to encrypt or decrypt a plain text string
* initialization vector(IV) has to be the same when encrypting and decrypting
*
* @param string $action: can be 'encrypt' or 'decrypt'
* @param string $string: string to encrypt or decrypt
*
* @return string
*/
@gokulkrishh
gokulkrishh / media-query.css
Last active June 2, 2025 17:09
CSS Media Queries for Desktop, Tablet, Mobile.
/*
##Device = Desktops
##Screen = 1281px to higher resolution desktops
*/
@media (min-width: 1281px) {
/* CSS */
@introwit
introwit / helper.php
Created October 28, 2015 10:56
Display Greetings (Morning/Evening)
<?php
/* This sets the $time variable to the current hour in the 24 hour clock format */
$time = date("H");
/* Set the $timezone variable to become the current timezone */
$timezone = date("e");
/* If the time is less than 1200 hours, show good morning */
if ($time < "12") {
echo "Good morning";
} else
/* If the time is grater than or equal to 1200 hours, but less than 1700 hours, so good afternoon */
@ankurk91
ankurk91 / install_lamp_ubuntu.sh
Last active April 23, 2025 09:24
Ubuntu 22/24 - PHP development (php 7.4 / 8.4, apache 2.4)
#!/bin/bash
set -euo pipefail
IFS=$'\n\t'
# Ubuntu Server
export DEBIAN_FRONTEND=noninteractive
echo -e "\e[96m Adding PPA \e[39m"
sudo add-apt-repository -y ppa:ondrej/apache2
@mul14
mul14 / command.php
Last active April 7, 2024 16:42
Send signal to a process with PHP https://youtu.be/H2lp_jcfmu0
#!/usr/bin/env php
<?php
define('PID_PATH', '/tmp/myapp.pid');
define ('PID', (int) file_get_contents(PID_PATH));
if (empty($argv[1])) {
echo <<<INFO