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@chk1
chk1 / gist:5391080
Last active May 11, 2022 10:55
simple edge detection in php
<?php
// input: r,g,b in range 0..255
function RGBtoHSV($r, $g, $b) {
$r = $r/255.; // convert to range 0..1
$g = $g/255.;
$b = $b/255.;
$cols = array("r" => $r, "g" => $g, "b" => $b);
asort($cols, SORT_NUMERIC);
$min = key(array_slice($cols, 1)); // "r", "g" or "b"
$max = key(array_slice($cols, -1)); // "r", "g" or "b"
@christierney402
christierney402 / sortObj.js
Last active January 13, 2021 12:21
JS: Sort a JavaScript object by key in alphabetical order case insensitive. Thanks to Arne Martin Aurlien and Ivan Krechetov for inspiration. #snippet
/**
* Sort JavaScript Object
* CF Webtools : Chris Tierney
* obj = object to sort
* order = 'asc' or 'desc'
*/
function sortObj( obj, order ) {
"use strict";
var key,
@JeffreyWay
JeffreyWay / PhotoApiTest.php
Created May 21, 2013 22:37
Testing APIs in Laravel. Thoughts?
<?php
class PhotoApiTest extends TestCase {
public function setUp()
{
parent::setUp();
Route::enableFilters();
@msurguy
msurguy / eloquent.md
Last active February 8, 2022 03:13
Laravel 4 Eloquent Cheat Sheet.

Conventions:

Defining Eloquent model (will assume that DB table named is set as plural of class name and primary key named "id"):

class Shop extends Eloquent {}

Using custom table name

protected $table = 'my_shops';

@refringe
refringe / sendy-server
Last active August 11, 2025 14:38
Nginx configuration file example for Sendy (http://sendy.co/).
server {
listen 80;
listen [::]:80;
server_name domain.com;
autoindex off;
index index.php index.html;
root /srv/www/domain.com/public;
@rishabhmhjn
rishabhmhjn / tweetLinky.js
Last active August 14, 2025 03:12
This is an AngularJS filter to linkify #hashtags and @mention texts into respective Twitter URLsDemo - http://plnkr.co/edit/vrdgxU?p=preview
var app = angular.module('tLinky', ['ngSanitize']);
app.filter('tweetLinky',['$filter', '$sce',
function($filter, $sce) {
return function(text, target) {
if (!text) return text;
var replacedText = $filter('linky')(text, target);
var targetAttr = "";
if (angular.isDefined(target)) {
@rstacruz
rstacruz / ansible.md
Last active April 8, 2024 23:36
Getting started with Ansible
@irazasyed
irazasyed / homebrew-permissions-issue.md
Last active June 9, 2025 22:16
Homebrew: Permissions Denied Issue Fix (OS X / macOS)

Homebrew Permissions Denied Issues Solution

sudo chown -R $(whoami) $(brew --prefix)/*

@bartholomej
bartholomej / css-media-queries-cheat-sheet.css
Last active August 1, 2025 21:09
CSS Media Query Cheat Sheet (with Foundation)
/*------------------------------------------
Responsive Grid Media Queries - 1280, 1024, 768, 480
1280-1024 - desktop (default grid)
1024-768 - tablet landscape
768-480 - tablet
480-less - phone landscape & smaller
--------------------------------------------*/
@media all and (min-width: 1024px) and (max-width: 1280px) { }
@media all and (min-width: 768px) and (max-width: 1024px) { }
@liunian
liunian / gist:9338301
Last active June 3, 2025 07:34
Human Readable File Size with PHP
<?php
# http://jeffreysambells.com/2012/10/25/human-readable-filesize-php
function human_filesize($bytes, $decimals = 2) {
$size = array('B','kB','MB','GB','TB','PB','EB','ZB','YB');
$factor = floor((strlen($bytes) - 1) / 3);
return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . @$size[$factor];
}
echo human_filesize(filesize('example.zip'));