This is an incomplete list of resources including courses and individuals who publish content that has helped me grow as a web developer and designer. Many of these resources are WordPress-specific as that is my current area of specialization. This list will grow over time. If you've got something to add, send me a link @kevinwhoffman and I'll check it out!
https://www.virendrachandak.com/techtalk/php-isset-vs-empty-vs-is_null/
http://www.zomeoff.com/php-fast-way-to-determine-a-key-elements-existance-in-an-array/
- This will check to see if there is a value for an item in an array.
- This will return
true
if the value is set to''
. - This will return
false
if the value is set tonull
.
$people = array(
Attention: the list was moved to
https://github.com/dypsilon/frontend-dev-bookmarks
This page is not maintained anymore, please update your bookmarks.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
add_action( 'wp_enqueue_scripts', 'enqueue_my_styles' ); | |
/** | |
* Example callback function that demonstrates how to properly enqueue conditional stylesheets in WordPress for IE. | |
* IE10 and up does not support conditional comments in standards mode. | |
* | |
* @uses wp_style_add_data() WordPress function to add the conditional data. | |
* @link https://developer.wordpress.org/reference/functions/wp_style_add_data/ |