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@mcaskill
mcaskill / Function.Array-Group-By.php
Last active June 19, 2025 00:50
PHP : Groups an array by a given key
<?php
if (!function_exists('array_group_by')) {
/**
* Groups an array by a given key.
*
* Groups an array into arrays by a given key, or set of keys, shared between all array members.
*
* Based on {@author Jake Zatecky}'s {@link https://github.com/jakezatecky/array_group_by array_group_by()} function.
* This variant allows $key to be closures.
@johnpolacek
johnpolacek / .gitconfig
Last active June 13, 2025 03:17
My current .gitconfig aliases
[alias]
recent = "!git for-each-ref --sort=-committerdate refs/heads/ --format='%(committerdate:short) %(refname:short)' | head -n 10"
co = checkout
cob = checkout -b
coo = !git fetch && git checkout
br = branch
brd = branch -d
brD = branch -D
merged = branch --merged
st = status
@patriciogonzalezvivo
patriciogonzalezvivo / GLSL-color.md
Last active August 29, 2022 15:54
GLSL color functions

RGB - YUB

mat3 yuv2rgb = mat3(1.0, 0.0, 1.28033, 1.0, -0.21482, -0.38059, 1.0, 2.12798, 0.0);
mat3 rgb2yuv = mat3(0.2126, 0.7152, 0.0722, -0.09991, -0.33609, 0.43600, 0.615, -0.5586, -0.05639);

RGB - HSV

@patriciogonzalezvivo
patriciogonzalezvivo / GLSL-Math.md
Last active July 20, 2025 06:48
GLSL Math functions

Trigonometry

const float PI = 3.1415926535897932384626433832795;
const float PI_2 = 1.57079632679489661923;
const float PI_4 = 0.785398163397448309616;

float PHI = (1.0+sqrtf(5.0))/2.0;
@jameskoster
jameskoster / functions.php
Last active March 8, 2025 09:34
WooCommerce - change number of products displayed per page
add_filter( 'loop_shop_per_page', 'new_loop_shop_per_page', 20 );
function new_loop_shop_per_page( $cols ) {
// $cols contains the current number of products per page based on the value stored on Options -> Reading
// Return the number of products you wanna show per page.
$cols = 9;
return $cols;
}