I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!
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<html> | |
<head> | |
<title>Checkbox</title> | |
<style> | |
input[type=checkbox] { | |
display:none; | |
} | |
input[type=checkbox] + label | |
{ |
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<?php | |
define( 'DS', DIRECTORY_SEPARATOR ); | |
# ================================== | |
# PHP errors & log | |
error_reporting( | |
E_ALL | E_STRICT | E_CORE_ERROR | E_CORE_WARNING | |
| E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | |
| E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR | |
); | |
# OR: shorter and all together |
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DROP TABLE IF EXISTS time_dimension; | |
CREATE TABLE time_dimension ( | |
id INTEGER PRIMARY KEY, -- year*10000+month*100+day | |
db_date DATE NOT NULL, | |
year INTEGER NOT NULL, | |
month INTEGER NOT NULL, -- 1 to 12 | |
day INTEGER NOT NULL, -- 1 to 31 | |
quarter INTEGER NOT NULL, -- 1 to 4 | |
week INTEGER NOT NULL, -- 1 to 52/53 | |
day_name VARCHAR(9) NOT NULL, -- 'Monday', 'Tuesday'... |
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<?php | |
/** | |
* do the same than parse_str without max_input_vars limitation | |
* @param $string array string to parse | |
* @return array query parsed | |
**/ | |
function my_parse_str($string) { | |
$result = array(); | |
// find the pairs "name=value" |
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<?php | |
/** | |
* Programmatically alter the WooCommerce cart discount total (and apply a new discount) before it's calculated | |
* through the woocommerce_calculate_totals hook. | |
* | |
* For example, if you want to apply an arbitrary discount after a certain number of products in the cart, | |
* you can loop through that number and increment it as needed. | |
* | |
* In this example, I increment the discount by $8.85 after every 15 products added to the cart. | |
* |
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/** | |
* Delete ALL WooCommerce tax rates | |
* | |
* Add to your theme functions.php then go to woocommerce -> system status -> tools and there will be a delete all tax rates button http://cld.wthms.co/tXvp | |
*/ | |
add_filter( 'woocommerce_debug_tools', 'custom_woocommerce_debug_tools' ); | |
function custom_woocommerce_debug_tools( $tools ) { | |
$tools['woocommerce_delete_tax_rates'] = array( |
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<?php | |
// Source: http://goo.gl/qyLFbg | |
$html = '<img border="0" src="/images/image.jpg" alt="Image" width="100" height="100" />'; | |
preg_match( '@src="([^"]+)"@' , $html, $match ); | |
$src = array_pop($match); | |
// will return /images/image.jpg |
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<?php | |
function json_response($code = 200, $message = null) | |
{ | |
// clear the old headers | |
header_remove(); | |
// set the actual code | |
http_response_code($code); | |
// set the header to make sure cache is forced | |
header("Cache-Control: no-transform,public,max-age=300,s-maxage=900"); |
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// Overwrite settings by placing them into your settings file. | |
{ | |
//-------- Editor configuration -------- | |
// Controls the font family. | |
"editor.fontFamily": "", | |
// Controls the font size. | |
"editor.fontSize": 0, |
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