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Reset select2 value and show placeholder
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And you have the advantage of if you have multiple Select2 at the same form, all them will be reseted with this single command.
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Reading settings from app.config or web.config in .NET
...whether the DLL is referenced from an ASP.NET web application or a Windows Forms application).
25 Answers
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Remove last character from string. Swift language
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This is a String Extension Form:
extension String {
func removeCharsFromEnd(count_:Int) -> String {
let stringLength = count(self)
let substringIndex = (stringLength < count_) ? 0 : stringLength - count_
return se...
is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]
...hort-hand syntax for a null coalescing operator. You must use the expanded form.
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How to convert JSON string to array
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If you are getting the JSON string from the form using $_REQUEST, $_GET, or $_POST the you will need to use the function html_entity_decode(). I didn't realize this until I did a var_dump of what was in the request vs. what I copied into and echo statement and noticed...
Delete all tags from a Git repository
...ine, for the purpose of counting the lines. Implies ‘-x’. The ‘-l’ form of this option is deprecated in favour of the POSIX-compliant ‘-L’ option. gnu.org/software/findutils/manual/html_node/find_html/…
– Richard A Quadling
Jul 23 '19 at 12:13
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Detect element content changes with jQuery
change() function works and detects changes on form elements, but is there a way of detecting when a DOM element's content was changed?
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PHP Warning: POST Content-Length of 8978294 bytes exceeds the limit of 8388608 bytes in Unknown on l
..._max_size sets the maximum amount of data that can be sent via a POST in a form.
So you can set upload_max_filesize to 1 meg, which will mean that the biggest single file a user can upload is 1 megabyte, but they could upload 5 of them at once if the post_max_size was set to 5.
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jquery selector for id starts with specific text [duplicate]
...ufficient, but you never know!
// Matches all elements whose id takes the form editDialog-{one_or_more_integers}
$('div').filter(function () {this.id.match(/editDialog\-\d+/)});
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How to get parameters from a URL string?
I have a HTML form field $_POST["url"] having some URL strings as the value.
Example values are:
13 Answers
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