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Check existence of directory and create if doesn't exist
...nings such as the directory being uncreateable.
– zelanix
Jan 19 '14 at 22:12
5
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Why are regular expressions so controversial? [closed]
... Python similarly has an re.VERBOSE flag.
– Mechanical snail
May 27 '13 at 6:53
3
Just gunna...
How can I check whether a radio button is selected with JavaScript?
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A vanilla JavaScript way
var radios = document.getElementsByTagName('input');
var value;
for (var i = 0; i < radios.length; i++) {
if (radios[i].type === 'radio' && radios[i].checked) {
// get value, set ...
EditorFor() and html properties
Asp.Net MVC 2.0 preview builds provide helpers like
20 Answers
20
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Does Python have an ordered set?
...a result, which leads to suboptimal performance.
– Daniel Kats
Oct 3 '12 at 15:11
3
An addition;...
How to have Android Service communicate with Activity
I'm writing my first Android application and trying to get my head around communication between services and activities. I have a Service that will run in the background and do some gps and time based logging. I will have an Activity that will be used to start and stop the Service.
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Prevent automatic browser scroll on refresh
If you go to a page a and scroll around then refresh the page will refresh at the spot where you left it. This is great, however this also occurs on pages where there is a anchor location in the url. An example would be if you clicked on a link http://example.com/post/244#comment5 and refreshed th...
What is the difference between an expression and a statement in Python?
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"From my Dictionary" meaning your personal opinion or the dictionary you own like the oxford dictionary ? Thanks
– Talespin_Kit
Oct 5 '19 at 5:13
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How to report an error from a SQL Server user-defined function
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You can use CAST to throw meaningful error:
create function dbo.throwError()
returns nvarchar(max)
as
begin
return cast('Error happened here.' as int);
end
Then Sql Server will show some help information:
Msg 245, Level 16, State 1, Line 1
Conve...
Check play state of AVPlayer
Is there a way to know whether an AVPlayer playback has stalled or reached the end?
11 Answers
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