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What command means “do nothing” in a conditional in Bash?
...ou are correct), it returns true (status 0) just like true does, and it is more difficult to read. Bash is a DevOps language, and if : is written by someone on my team, I'd have them change it.
– SaintHax
May 29 '17 at 19:51
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jQuery checkbox event handling
...lly provide the answer - please see Anurag's answer below, which is a MUCH more complete (and accurate) answer. This answer is partly correct of course, but as stated, it is not the best answer.
– Carnix
Dec 3 '14 at 16:28
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ISO time (ISO 8601) in Python
...w! But take care that changing the separator won't comply with ISO-8601 anymore... which makes little sense (besides, there are better ways to print dates but that't wasn't the question here). RFC
– estani
Aug 25 '16 at 7:48
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Generating a random & unique 8 character string using MySQL
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116
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Difference between int32, int, int32_t, int8 and int8_t
...gh, for better or worse, you're quite right that it usually isn't). From a more practical viewpoint, it is awfully handy to have a 32-bit type among the types in C89, and if int is 64 bits, long has to be at least 64 bits too, so there'd often be no 32-bit type.
– Jerry Coffin
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Set every cell in matrix to 0 if that row or column contains a 0
... the beginning depend on squares in the end. Maybe my 2nd pass can be made more efficient...
import pprint
m = [[1, 0, 1, 1, 0],
[0, 1, 1, 1, 0],
[1, 1, 1, 1, 1],
[1, 0, 1, 1, 1],
[1, 1, 1, 1, 1]]
N = len(m)
### pass 1
# 1 rst line/column
c = 1
for i in range(N):
c &am...
SQL Server - stop or break execution of a SQL script
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Difference between a virtual function and a pure virtual function [duplicate]
...ator=(const my_class&) = default;
See this question and this one for more info on this use of delete and default.
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