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How to test if list element exists?
...R! One might want more complex things (like testing if $mylist[[12]]$out$mcerror is defined) which would currently be complicated as hell.
– TMS
Sep 11 '14 at 9:51
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Suppressing “warning CS4014: Because this call is not awaited, execution of the current method conti
... I found a SupressMessage removed my warning from my Visual Studio "Error List" but not "Output" and #pragma warning disable CSxxxx looks more ugly than the discard ;)
– David Savage
Aug 24 '18 at 9:11
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When to use .First and when to use .FirstOrDefault with LINQ?
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First()
Returns first element of a sequence.
It throw an error when There is no element in the result or source is null.
you should use it,If more than one element is expected and you want only first element.
FirstOrDefault()
Returns first element of a sequence, or a defa...
When is the finalize() method called in Java?
...|
edited Sep 17 '12 at 18:05
Paul Bellora
50.4k1717 gold badges123123 silver badges173173 bronze badges
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jQuery callback on image load (even when the image is cached)
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You can also use this code with support for loading error:
$("img").on('load', function() {
// do stuff on success
})
.on('error', function() {
// do stuff on smth wrong (error 404, etc.)
})
.each(function() {
if(this.complete) {
$(this).load();
} else if(th...
Proper use of beginBackgroundTaskWithExpirationHandler
...nBackgroundUpdateTask];
NSURLResponse * response = nil;
NSError * error = nil;
NSData * responseData = [NSURLConnection sendSynchronousRequest: request returningResponse: &response error: &error];
// Do something with the result
[self endBackground...
What exactly is Python multiprocessing Module's .join() Method Doing?
...e same way.
– dano
Aug 19 '14 at 20:05
add a comment
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Convert bytes to a string
...on 2.7.6 doesn't handle b"\x80\x02\x03".decode("utf-8") -> UnicodeDecodeError: 'utf8' codec can't decode byte 0x80 in position 0: invalid start byte.
– martineau
May 18 '14 at 20:12
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What exactly is a Maven Snapshot and why do we need it?
...hes.
– avandeursen
Mar 23 '14 at 21:05
9
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Incomplete type is not allowed: stringstream
Why does this line give the error Error: incomplete type is not allowed ?
3 Answers
3...