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In PHP, what is a closure and why does it use the “use” identifier?
...($s) {
echo $s;
};
$s = "how are you?";
$f(); // hello
use variable by-reference with &
$s = "hello";
$f = function () use (&$s) {
echo $s;
};
$s = "how are you?";
$f(); // how are you?
share
|...
Javascript event handler with parameters
...m trying to do, but what if the anonymous function get passed as parameter by the addClickHandler and you want to give this function some parameters with the event like: element.addEventListener('click', func(event, this.elements[i]));
– sebas2day
Apr 3 '12 at ...
How to write one new line in Bitbucket markdown?
... imageUploader: {
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How can I make SQL case sensitive string comparison on MySQL?
...nd latin1_swedish_ci, so nonbinary string comparisons are case insensitive by default. This means that if you search with col_name LIKE 'a%', you get all column values that start with A or a. To make this search case sensitive, make sure that one of the operands has a case sensitive or binary colla...
JQuery .on() method with multiple event handlers to one selector
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Convert DateTime to String PHP
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
PHP function to make slug (URL string)
...
public static function slugify($text)
{
// replace non letter or digits by -
$text = preg_replace('~[^\pL\d]+~u', '-', $text);
// transliterate
$text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);
// remove unwanted characters
$text = preg_replace('~[^-\w]+~', '', $text);
// trim
...
is not JSON serializable
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Configure Log4net to write to multiple files
...utharMonil simply add 'additivity="false" to the logger node, as in answer by Gary and highlighted by Jason Hernandez. In this case it will still put all messages in root but only messages from otherLog.Info("") will appear in File1Appender2
– freedomn-m
Nov 6...
Stopping fixed position scrolling at a certain point?
... the same code above, except with bottom and this calculated value (offset by 250) in the max.
– James Montagne
Feb 4 '16 at 3:04
...