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How do I check how many options there are in a dropdown menu?
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var length = $('#mySelectList').children('option').length;
or
var length = $('#mySelectList > option').length;
This assumes your <select> list has an ID of mySelectList.
http://api.jquery.com/length/
http://api.jquery.com/chil...
Simplest way to profile a PHP script
...n. But maybe that's because for some reason APD didn't compile properly on my system. Also kcachegrind's charts were as pretty as promised.
– wxs
Dec 5 '08 at 16:23
1
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Create a shortcut on Desktop
... // setup shortcut information
link.SetDescription("My Description");
link.SetPath(@"c:\MyPath\MyProgram.exe");
// save it
IPersistFile file = (IPersistFile)link;
string desktopPath = Environment.GetFolderPath(Environment.Specia...
Which UUID version to use?
...'s use them in different contexts. I mean, if I generate the same UUID for my own internal app as you do for your internal app, then it doesn't matter. Collisions only matter if they happen in the same context. (remember, even within an app, many UUID's don't have to be unique across the entire app,...
How can I reference a commit in an issue comment on GitHub?
... a git commit (using the #xxx notation).
I'd like to reference a commit in my comment, generating a link to the commit details page?
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How to parse a CSV file using PHP [duplicate]
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Just discovered a handy way to get an index while parsing. My mind was blown.
$handle = fopen("test.csv", "r");
for ($i = 0; $row = fgetcsv($handle ); ++$i) {
// Do something will $row array
}
fclose($handle);
Source: link
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What is RSS and VSZ in Linux memory management
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That is correct. I have fixed my answer, thanks for the heads up.
– jmh
Apr 30 '14 at 16:08
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MySQL - why not index every field?
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The link is for MS SQL Server; this question is for MySQL
– OMG Ponies
Mar 26 '11 at 23:38
6
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How can I get a precise time, for example in milliseconds in Objective-C?
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@nevyn you just saved my internet speed test, ty! Damn I'm glad I read the comments before copy pasting code heh
– Albert Renshaw
Oct 31 '17 at 0:01
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Call ASP.NET function from JavaScript?
...o implement this but it's not working right. The page is posting back, but my code isn't getting executed. When i debug the page, the RaisePostBackEvent never gets fired. One thing i did differently is I'm doing this in a user control instead of an aspx page.
– merk
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