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@stephenharris
stephenharris / color_luminance.php
Created May 7, 2013 14:19
Lighten or darken a given colour
<?php
/**
* Lightens/darkens a given colour (hex format), returning the altered colour in hex format.7
* @param str $hex Colour as hexadecimal (with or without hash);
* @percent float $percent Decimal ( 0.2 = lighten by 20%(), -0.4 = darken by 40%() )
* @return str Lightened/Darkend colour as hexadecimal (with hash);
*/
function color_luminance( $hex, $percent ) {
// validate hex string
@rap2hpoutre
rap2hpoutre / laravel-forge-deploy.sh
Last active March 28, 2024 15:45
Laravel Forge deploy script without downtime
# stop script on error signal
set -e
# remove old deployment folders
if [ -d "/home/forge/deploy" ]; then
rm -R /home/forge/deploy
fi
if [ -d "/home/forge/backup" ]; then
rm -R /home/forge/backup
fi
@arubacao
arubacao / latlong.php
Last active February 10, 2024 00:55
Latitude Longitude Regular Expression Validation PHP
<?php
/**
* Validates a given latitude $lat
*
* @param float|int|string $lat Latitude
* @return bool `true` if $lat is valid, `false` if not
*/
function validateLatitude($lat) {
return preg_match('/^(\+|-)?(?:90(?:(?:\.0{1,6})?)|(?:[0-9]|[1-8][0-9])(?:(?:\.[0-9]{1,6})?))$/', $lat);
@ejlp12
ejlp12 / gist:059373f1785c52114d778a4ee7277ccb
Created October 25, 2017 01:45
upgrade vagrant on mac os-x
brew cask reinstall vagrant
# this might take a long time
vagrant plugin update