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Objective-C Runtime: best way to check if class conforms to protocol?
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edited Aug 12 '17 at 9:08
Pang
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How to turn off word wrapping in HTML?
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answered Jan 10 '11 at 23:21
JonJon
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Handling an empty UITableView. Print a friendly message
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176
UITableView's backgroundView property is your friend.
In viewDidLoad or anywhere that you rel...
What does the line “#!/bin/sh” mean in a UNIX shell script?
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143
It's called a shebang, and tells the parent shell which interpreter should be used to execute ...
Why are my PowerShell scripts not running?
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103
It could be PowerShell's default security level, which (IIRC) will only run signed scripts.
T...
How do I do a multi-line string in node.js?
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168
node v4 and current versions of node
As of ES6 (and so versions of Node greater than v4), a n...
Insert html in a handlebar template without escaping
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edited May 30 at 6:17
jjlin
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answered Nov 2...
How to remove a file from version control without deleting it?
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edited Mar 13 '19 at 21:16
Richard Chambers
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Changes in import statement python3
...n(degrees(x))
Note that it already triggers a warning in Python 2:
a.py:1: SyntaxWarning: import * only allowed at module level
def sin_degrees(x):
In modern Python 2 code you should and in Python 3 you have to do either:
def sin_degrees(x):
from math import sin, degrees
return sin(d...
JavaScript plus sign in front of function expression
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It forces the parser to treat the part following the + as an expression. This is usually used...