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Difference between exit(0) and exit(1) in Python
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0 and 1 are the exit codes.
exit(0) means a clean exit without any errors / problems
exit(1) means there was some issue / error / problem and that is why the program is exiting.
This is not Python specific and is pretty common. A non-zero exit code is treated as an abnormal exit, and at ti...
Closing Database Connections in Java
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edited Jan 22 '14 at 8:05
elToro
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answered Feb 8 '10 at 22:14
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What is the Swift equivalent of -[NSObject description]?
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– Tod Cunningham
Jun 23 '14 at 16:05
Printable does work in the playground, but iff the class descends from NSObject...
Is it possible to change only the alpha of a rgba background colour on hover?
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answered Jun 4 '13 at 5:05
Chris BoonChris Boon
84766 silver badges99 bronze badges
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Why does Google prepend while(1); to their JSON responses?
...t without any processing, resulting in either an infinite loop or a syntax error.
This does not address the issue of cross-site request forgery.
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Difference between “or” and || in Ruby? [duplicate]
...o_this or do_that idiom, where do_this returns false or nil if there is an error and only then is do_that executed instead. (Analogous, there is also the do_this and then_do_that idiom.)
Examples:
download_file_via_fast_connection or download_via_slow_connection
download_latest_currency_rates and ...
Are there strongly-typed collections in Objective-C?
...ion of type 'NSString *'
And in Swift code, they will produce a compiler error:
var str: String = arr[0]
var num: Int = arr[0] //Error 'String' is not convertible to 'Int'
Lightweight Generics are intended to be used with NSArray, NSDictionary and NSSet, but you can also add them to your own cl...
How to get a list of all files that changed between two Git commits?
... --|sort'
For example:
username@hostname:~> gstlast
2015-01-20 11:40:05.000000000 +0000 .cpl/params/libelf
2015-01-21 09:02:58.435823000 +0000 .cpl/params/glib
2015-01-21 09:07:32.744336000 +0000 .cpl/params/libsecret
2015-01-21 09:10:01.294778000 +0000 .cpl/_deps
2015-01-21 09:17:42.846372000...
How do I convert datetime to ISO 8601 in PHP
...mezone(new DateTimeZone('America/New_York')), 'c');
// Output : 2012-01-18T05:45:00-05:00
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How do you unit test a Celery task?
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answered Jan 10 '14 at 10:05
guettliguettli
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