fhdalikhan’s gists

fhdalikhan / extract.php

Created January 28, 2021 17:57

Extract zip file

	<?php
	// assuming file.zip is in the same directory as the executing script.
	$file = 'text.zip';

	// get the absolute path to $file
	$path = pathinfo(realpath($file), PATHINFO_DIRNAME);

	$zip = new ZipArchive;
	$res = $zip->open($file);
	if ($res === TRUE) {

fhdalikhan / help.txt

Created January 19, 2021 20:23

Cronjob for syncing project with git repo

/bin/sh -c 'cd /home/public_html/project && /usr/bin/git fetch --all && /usr/bin/git reset --hard origin/master' 2>&1 | /home/timestap.sh >> /home/project_cronjob.log

fhdalikhan / help.php

Last active December 17, 2020 23:02

Notes related to Laravel collections

	<?php

	# 1
	$rows = collect(['Administration', 'Samples', 'Test 1', 'Test 2',]);

	# running filter on the collection, if true is returned from the callback then the element will remain the in collection.
	$rows = $rows->filter(function($item){
	// dump($item);
	# creating a collection, then checking with contains($item['name']) if the collection contains the item, using a ! at the start to not include the items which are in the checked collection.
	return !collect(['Administration', 'Samples',])->contains($item['name']);

fhdalikhan / gist:e1d7567fd0b9287db97589d4ce43d535

Last active December 4, 2020 15:49

Different laravel validation rules

	// mimetype mp4, max is in kilobytes
	mimetypes:video/mp4\|max:15000

	// only images and max size of 500 KB
	image\|max:500

	// exists checks the attribute value in a table exists, format is: {table},{column}
	required\|exists:projects,id

	// mimetypes for documents like word, powerpoint, excel and pdf with max filesize of 5000 KB

fhdalikhan / help.html

Created October 23, 2020 11:32

JavaScript play video for n seconds and then pause.

	<!DOCTYPE html>
	<html>
	<head>
	<title></title>
	</head>
	<body>

	<video id="mejs_837308676760252_html5" controls="true" height="200" width="300">
	<source type="video/ogg" src="http://media.w3.org/2010/05/bunny/movie.ogv">
	<source type="video/mp4" src="http://media.w3.org/2010/05/bunny/movie.mp4">

fhdalikhan / help.php

Created October 23, 2020 08:42

Functions to get current CPU load and memory usage under Windows and Linux.

	https://www.php.net/manual/en/function.sys-getloadavg.php#118673


	Function to get current CPU load as percentage value under Windows and Linux.

	Note: Function is getServerLoad(). It will return a decimal value as percentage of current CPU load or NULL if something went wrong (e. g. insufficient access rights).

	<?php

	header("Content-Type: text/plain");

fhdalikhan / help.js

Created October 11, 2020 22:17

js visual event viewer

	// Put this inside bookmark



	javascript:(function()%20{var%20protocol%20=%20window.location.protocol%20===%20'file:'%20?'http:'%20:%20'';var%20url%20=%20protocol+'//www.sprymedia.co.uk/VisualEvent/VisualEvent_Loader.js';if(%20typeof%20VisualEvent!='undefined'%20)%20{if%20(%20VisualEvent.instance%20!==%20null%20)%20{VisualEvent.close();}else%20{new%20VisualEvent();}}else%20{var%20n=document.createElement('script');n.setAttribute('language','JavaScript');n.setAttribute('src',url+'?rand='+new%20Date().getTime());document.body.appendChild(n);}})();

fhdalikhan / help.js

Created October 11, 2020 22:11

For scrolling to the destination offset on document.ready

	$(document).ready(function() {
	$('body,html').animate({scrollTop: 550}, 1500);
	});

fhdalikhan / help.js

Created October 11, 2020 22:10

For Removing Class and Adding Class based on the scroll position

	<div id="menuBar" class="nav-menu"></div>
	<div style="margin-bottom: 999em;"></div>

	<script type="text/javascript">
	$(document).ready(function(){

	$(window).on('scroll', function () {
	var $body = $('body');
	var $target = $('#menuBar');
	if ($body.scrollTop() > 100 && $target.hasClass('nav-menu')){

fhdalikhan / help.js

Created October 11, 2020 22:09

For Centering a Div On Screen and accounting for the scrolling and resizing

	// Define your target div / popup container here.
	var popup_target = '#checkout_open';

	// Call the function like this
	// jQuery("#checkout_open").center();


	// Attach a function to jQuery
	jQuery.fn.center = function () {
	this.css("position","absolute");

Fahad Ali Khan fhdalikhan