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jQuery Set Select Index
...will select the option with value 7.
To deselect the option use an empty array:
$('#selectBox').val([]); //this is the best way to deselect the options
And of course you can select multiple options*:
$('#selectBox').val([1,4,7]); //will select options with values 1,4 and 7
*However to select...
Create a custom callback in JavaScript
...imes it's useful to pass the arguments you want to give the callback as an array, rather than individually. You can use apply to do that:
function Thing(name) {
this.name = name;
}
Thing.prototype.doSomething = function(callback) {
// Call our callback, but using our own instance as the con...
Use jQuery to hide a DIV when the user clicks outside of it
... Just put it in my project, but with a minor adjustment, using an array of elements to loop through them all at once. jsfiddle.net/LCB5W
– Thomas
Dec 23 '13 at 21:56
5
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What are the basic rules and idioms for operator overloading?
...n general, more efficient than a + b and should be preferred if possible.
Array Subscripting
The array subscript operator is a binary operator which must be implemented as a class member. It is used for container-like types that allow access to their data elements by a key.
The canonical form of p...
How to get image size (height & width) using JavaScript?
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How can I use this code for multiple (an array of) images? Probably would need to combine it with the best answer from here: stackoverflow.com/questions/4288759/… ?
– Kozuch
Oct 9 '13 at 10:19
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pythonic way to do something N times without an index variable?
...() for fn in itertools.repeat(do_something, N) and save pre-generating the array... this is my preferred idiom.
– F1Rumors
May 10 '16 at 3:49
I need a Nodejs scheduler that allows for tasks at different intervals [closed]
...p functionality by removing/re-adding the entry directly in the timexe job array. But its not an express function.
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How do I kill all the processes in Mysql “show processlist”?
...:
$result = mysql_query("SHOW FULL PROCESSLIST");
while ($row=mysql_fetch_array($result)) {
$process_id=$row["Id"];
if ($row["Time"] > 200 ) {
$sql="KILL $process_id";
mysql_query($sql);
}
}
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MVC which submit button has been pressed
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Two inputs with the same name results in an array being posted with one element for each value, not a single value as implied. So I wish I could say otherwise since I was hoping/trying to use this, but this does not work.
– Christopher King
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How can two strings be concatenated?
... vectors aren't a multiple of each other. matrix() spits out warnings, but array() doesn't. Kind of annoying. Really, they should all spit out warnings unless some option is set...
– naught101
Jul 19 '14 at 10:58
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