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Abort makefile if variable not set
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Eldar AbusalimovEldar Abusalimov
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How do I concatenate const/literal strings in C?
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– Lightness Races in Orbit
Dec 7 '11 at 20:11
35
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How to declare an array in Python?
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edited May 22 '16 at 20:21
Zanon
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How do I handle the window close event in Tkinter?
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edited May 3 '15 at 21:20
nbro
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answered S...
Android SQLite DB When to Close
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20
As of now there is no need to check if database locked by another thread.
While you use singlet...
Differences between git remote update and fetch?
...emote prune, though).
Version 1.6.6 wasn't released until December 23rd, 2009, and the Original Poster asked his question on December 6th 2009.
So as you can see from the release notes, the authors of Git were aware of the fact that the git remote update command functionality was being duplicated...
Swift days between two NSDates
...consider the time difference as well. For example if you compare the dates 2015-01-01 10:00 and 2015-01-02 09:00, days between those dates will return as 0 (zero) since the difference between those dates is less than 24 hours (it's 23 hours).
If your purpose is to get the exact day number between t...
How do I find the location of Python module sources?
...e question asked.
– Rahul Goyal
Mar 20 at 6:50
add a comment
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How to detect if my shell script is running through a pipe?
...in test
– Neil Mayhew
Aug 14 '13 at 20:45
4
As noted by FireFly in dmckee's answer, a shell which...
Python string class like StringBuilder in C#?
...5 secs
process size 321968 kb
method5: 8.03666186333 secs
process size 71720 kb
method6: 6.68192911148 secs
process size 38240 kb
It is quite obvious that Python guys have done pretty great job to optimize string concatenation, and as Hoare said: "premature optimization is the root of all evil" ...