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Is there a Python equivalent of the C# null-coalescing operator?
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The number 0, None, and empty containers (including strings) are considered false, in addition to the constant False. Most everything else i...
How do I create an empty array/matrix in NumPy?
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Peter Mortensen
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answered Feb 20 '09 at 10:36
Stephen SimmonsStephen Simmons
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Android: How to change CheckBox size?
...way around this?
– Al Lelopath
Dec 19 '13 at 20:20
4
nice, it still takes the same space though. ...
How can I get device ID for Admob
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PhobosPhobos
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How to remove focus without setting focus to another control?
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edited Aug 24 '17 at 9:50
answered May 24 '11 at 23:29
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Running shell command and capturing the output
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edited Apr 10 '19 at 20:06
answered Jan 21 '11 at 15:27
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Why use deflate instead of gzip for text files served by Apache?
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9 Answers
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Active
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Are negative array indexes allowed in C?
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That is correct. From C99 §6.5.2.1/2:
The definition of the subscript
operator [] is that E1[E2] is
identical to (*((E1)+(E2))).
There's no magic. It's a 1-1 equivalence. As always when dereferencing a pointer (*), you need to be sure...
How to calculate time elapsed in bash script?
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497
Bash has a handy SECONDS builtin variable that tracks the number of seconds that have passed si...