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In Scala, what exactly does 'val a: A = _' (underscore) mean?
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Is there any standard for JSON API response format?
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edited Jan 15 '19 at 18:22
xzilla
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answered Jan 26 '13 at 16:12
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How to convert An NSInteger to an int?
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206
Ta da:
NSInteger myInteger = 42;
int myInt = (int) myInteger;
NSInteger is nothing more tha...
Java 8 forEach with index [duplicate]
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srborlongansrborlongan
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“No newline at end of file” compiler warning
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220
Think of some of the problems that can occur if there is no newline. According to the ANSI sta...
Why is early return slower than else?
...er than with_else():
>>> T(lambda : without_else()).repeat()
[0.42015745017874906, 0.3188967452567226, 0.31984281521812363]
>>> T(lambda : with_else()).repeat()
[0.36009842032996175, 0.28962249392031936, 0.2927151355828528]
>>> T(lambda : without_else(True)).repeat()
[0.3...
How do android screen coordinates work?
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298
This image presents both orientation(Landscape/Portrait)
To get MaxX and MaxY, read on.
Fo...
When should I use UNSIGNED and SIGNED INT in MySQL?
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UNSIGNED ranges from 0 to n, while signed ranges from about -n/2 to n/2.
In this case, you have an AUTO_INCREMENT ID column, so you would not have negatives. Thus, use UNSIGNED. If you do not use UNSIGNED for the AUTO_INCREMENT column, your maximum possible value will be half as high (a...
Django URL Redirect
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182
You can try the Class Based View called RedirectView
from django.views.generic.base import Redi...
How to split one string into multiple strings separated by at least one space in bash shell?
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287
Did you try just passing the string variable to a for loop? Bash, for one, will split on white...