Coding | Note to self

Checking if string contains numbers

Byemino Pazar Aralık 1st, 2013Cumartesi Haziran 6th, 2015

is_numeric doesnt check strings for numbers. You need to use preg_match('#[0-9]#',$string)

Note to self

Empty string passed to getElementById() bootstrap dropdown menu
Byemino Çarşamba Eylül 6th, 2017Çarşamba Eylül 6th, 2017

Sorry, this entry is only available in English. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. Just use javascript:void(0) instead of # for href You might encounter this error most likely in Firefox Console

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Note to self

rookie mistake isset($_POST
Byemino Cumartesi Mart 28th, 2015Cumartesi Haziran 6th, 2015

*facepalm* $_POST is always set, it can only be empty.

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snippets

Finding file on unix
Byemino Perşembe Kasım 23rd, 2017

Sorry, this entry is only available in English. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. find $directory -type f -name “*.ext”

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Coding | snippets | wordpress

Fastest way to get user ID in wordpress
Byemino Cuma Nisan 17th, 2015Cumartesi Haziran 6th, 2015

There are various ways to get user_ID in WP. But which one is the fastest ? I’ve compared 3 ways function get_uid_from_global() { global $current_user; return $current_user->ID; } function get_uid_by_gcuid() { return get_current_user_id(); } function get_uid_by_wpgcu_id() { return wp_get_current_user()->ID; } Without a doubt, global method was fastest. With multiple 100,000 runs, global method took 0.9~…

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Coding

Detecting the ‘crazy’ letters
Byemino Perşembe Ocak 16th, 2014Cumartesi Haziran 6th, 2015

It’s always a pain to work with multibyte characters; most fonts only support ISO-8859-1 English letters. I was working with Imagemagick but some of the strings contained Arabic, Chinese, Russian letters, even some Chinese / Korean, and i did not want to end up with ???’s instead of non-supported characters all over the place. The…

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Coding

Loading an array from file into a variable
Byemino Pazartesi Ağustos 10th, 2015Pazartesi Ağustos 10th, 2015

Ways to load an array from file into a variable: 1- $var = require ‘myarray.php’; // or include // myarray.php contents return array(“test”,”test2″); 2 – require ‘myarray.php’; // or include // myarray.php contents $var = array(“test”,”test2″); Use $var as you would normally. 3- $var = file_get_contents(‘myarray.php’); // myarray.php contents array(“test”,”test2″);

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