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What does the leading semicolon in JavaScript libraries do?
...; in front of immediately-invoked function expressions is there to prevent errors when appending the file during concatenation to a file containing an expression not properly terminated with a ;.
Best practice is to terminate your expressions with semicolons, but also use the leading semicolon as a...
What's the difference setting Embed Interop Types true and false in Visual Studio?
...e of an item using the debugger.
When it was set to true, I was getting an error - item.FullName.GetValue The embedded interop type 'FullName' does not contain a definition for 'QBFC11Lib.IItemInventoryRet' since it was not used in the compiled assembly. Consider casting to object or changing...
Date query with ISODate in mongodb doesn't seem to work
...ow:
db.foo.find({dt: {"$date": "2012-01-01T15:00:00.000Z"}})
you'll get error:
error: { "$err" : "invalid operator: $date", "code" : 10068 }
Try this:
db.mycollection.find({
"dt" : {"$gte": new Date("2013-10-01T00:00:00.000Z")}
})
or (following comments by @user3805045):
db.mycollectio...
How to use find command to find all files with extensions from list?
I need to find all image files from directory (gif, png, jpg, jpeg).
9 Answers
9
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return statement vs exit() in main()
...
abort() exits with error condition (non-zero exit code) and may be even a core. If you need to exit w/o calling static destructors, use _exit .
– user3458
Jan 20 '09 at 14:46
...
How to capture stdout output from a Python function call?
....assertEqual(out, 'DEBUG:test_logger:Test debug message') . It gives me an error: AssertionError: '' != 'Test debug message'
– Eziz Durdyyev
Dec 12 '19 at 15:19
...
Should have subtitle controller already set Mediaplayer error Android
...layer is only used to play audio files and you really want to remove these errors in the logcat, the code bellow set an empty SubtitleController to the MediaPlayer.
It should not be used in production environment and may have some side effects.
static MediaPlayer getMediaPlayer(Context context){
...
Django queries - id vs pk
...hat.
– Thierry Lam
Oct 23 '10 at 14:05
6
Yes, pk is preferable. See the documentation of built-in...
Execute a terminal command from a Cocoa app
...r fills up, NSTask will hang, and your app will hang too, indefinitely. No error message will appear. This can happen if the NSTask returns a lot of info. The solution is to use NSMutableData *data = [NSMutableData dataWithCapacity:512];. Then, while ([task isRunning]) { [data appendData:[file readD...
How can I see normal print output created during pytest run?
... if not hasattr(CaptureManager, '_getcapture'):
from distutils.errors import DistutilsClassError
raise DistutilsClassError(
'Class "pytest.capture.CaptureManager" method _getcapture() '
'not found. The current version of py.test is either '
...