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Using the HTML5 “required” attribute for a group of checkboxes?
...xpression:
$('div.checkbox-group.required :checkbox:checked').length > 0
which returns true if at least one element is checked.
Based on that, you can implement your validation check.
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TypeScript and field initializers
...oses only.
– Jacques
Oct 13 '15 at 10:42
15
I agree with Jack and Jaques, and I think its worth r...
Create table (structure) from existing table
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edited Mar 24 '10 at 6:35
answered Mar 24 '10 at 6:23
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Using column alias in WHERE clause of MySQL query produces an error
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440
You can only use column aliases in GROUP BY, ORDER BY, or HAVING clauses.
Standard SQL doesn...
System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second
... watch.Start();
// Long running operation
_timer.Change( Math.Max( 0, TIME_INTERVAL_IN_MILLISECONDS - watch.ElapsedMilliseconds ), Timeout.Infinite );
}
I strongly encourage anyone doing .NET and is using the CLR who hasn't read Jeffrey Richter's book - CLR via C#, to read is as soon as ...
What is the best way to ensure only one instance of a Bash script is running? [duplicate]
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110
If the script is the same across all users, you can use a lockfile approach. If you acquire the ...
How do I concatenate two arrays in C#?
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var z = new int[x.Length + y.Length];
x.CopyTo(z, 0);
y.CopyTo(z, x.Length);
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How do I debug Node.js applications?
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+50
node-inspector could save the day! Use it from any browser supporting WebSocket. Breakpoints, profiler, livecoding, etc... It is reall...
Android RatingBar change star colors [closed]
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answered Mar 15 '10 at 12:57
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