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Use foreach to loop arrays

foreach (array_expression as $value)
    statement
foreach (array_expression as $key => $value)
    statement

---

in_array — Checks if a value exists in an array

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1. Uncomment the following line in httpd.conf located at /etc/apache2/ on Mac:

   # Virtual hosts
   #Include /private/etc/apache2/extra/httpd-vhosts.conf
   

2. Add below snippet to /etc/apache2/extra/httpd-vhosts.conf:

   <VirtualHost *:80>
   ServerName html.launcher
   

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my.cnf  /usr/local/etc
Sequel Pro: https://www.sequelpro.com/

To find processes running and killing them
ps -ax | grep mysql
kill processPID

brew install mysql@5.7
brew link --force mysql@5.7

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Setting Time Zone of MariaDB to UTC

1. If you are logged in then exit mariadb and stop it via: brew services stop mariadb
2. To populate time zone tables: To load the time zone tables from the command line, pass the zoneinfo directory path name to mysql_tzinfo_to_sql and send the output into the mysql program. If your root user has no password drop -p from below command:

   mysql_tzinfo_to_sql /usr/share/zoneinfo | mysql -u root -p mysql
   

3. Open my.cnf (/usr/local/etc) and add following lines to it:

   [mysqld]
   default_time_zone='UTC'
   

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Custom error message:

['email', 'required', 'message' => 'No good, {attribute} can not be empty!']

Custom error messages with i18n support:

// model.php
public function attributeLabels()
{

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//we use a promise so that callback is not invoked twice
$('html, body').animate({
	scrollTop: top
}, 1000).promise().then(function() {
	if (callback) {
		//use setTimeout to make sure callback is invoked after all scroll event handlers in stack have executed
		setTimeout(callback, 0);
	}
});

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Browser extensions

• RestMan for Chrome
• HTTP request maker for Firefox

Web-based

• http://resizeimage.net/

Resources

• The largest database of free icons
• Free images and videos

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Scroll by one pixel via arrow keys up/down for finer control over scrolling. Use to debug scroll related issues.

$(window).on('keydown', function(event) {
	event.preventDefault();
	event.stopPropagation();
	
	var sctop = $(window).scrollTop();
	
	if (event.keyCode === 38) { //up arrow