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Get index of selected option with jQuery
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@Beanwah - It's the best way to test anything! ;)
– JoePC
Feb 6 '18 at 19:07
1
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How do you add a Dictionary of items into another Dictionary
Arrays in Swift support the += operator to add the contents of one Array to another. Is there an easy way to do that for a dictionary?
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Multiple file upload in php
...nction add_more() {
var txt = "<br><input type=\"file\" name=\"item_file[]\">";
document.getElementById("dvFile").innerHTML += txt;
}
PHP
if(count($_FILES["item_file"]['name'])>0)
{
//check if any file uploaded
$GLOBALS['msg'] = ""; //initiate the global message
for($j=0;...
Why can I initialize a List like an array in C#?
...structor that takes an int arg
// for initial capacity, then Add()'s three items.
List<int> a = new List<int>(3) { 1, 2, 3, }
Note that the Add() method need not take a single item, for example the Add() method for Dictionary<TKey, TValue> takes two items:
var grades = new Dicti...
How to count items in JSON object using command line?
...n', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f21334348%2fhow-to-count-items-in-json-object-using-command-line%23new-answer', 'question_page');
}
);
Post as a guest
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Does Dart support enumerations?
...ed to support other languages as well. I also think switch statements work best on integers, because then they can be compiled down to a jump table.
– Kai Sellgren
Dec 19 '12 at 14:20
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How to highlight a current menu item?
...ould end up matching both "/" and "/anything" or if you have multiple menu items with similar urls, like "/test", "/test/this", "/test/this/path" if you were on /test, it would highlight all of those options.
– Ben Lesh
May 29 '13 at 2:34
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Is there a shortcut to make a block comment in Xcode?
...laceText(find, replace, textString)
set prevTIDs to AppleScript's text item delimiters
set AppleScript's text item delimiters to find
set textString to text items of textString
set AppleScript's text item delimiters to replace
set textString to "" & textString
set AppleSc...
What are Maven goals and phases and what is their difference?
...cuted in phases which help determine the order goals get executed in. The best understanding of this is to look at the default Maven lifecycle bindings which shows which goals get run in which phases by default. The compile phase goals will always be executed before the test phase goals which will...
How to get all selected values from ?
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Actually, I found the best, most-succinct, fastest, and most-compatible way using pure JavaScript (assuming you don't need to fully support IE lte 8) is the following:
var values = Array.prototype.slice.call(document.querySelectorAll('#select-mea...