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Declaration/definition of variables locations in ObjectiveC?
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NolanDC
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answered Sep 28 '12 at 1:38
DrummerBDrummerB
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Programmatically create a UIView with color gradient
...bjective-C:
UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 320, 50)];
CAGradientLayer *gradient = [CAGradientLayer layer];
gradient.frame = view.bounds;
gradient.colors = @[(id)[UIColor whiteColor].CGColor, (id)[UIColor blackColor].CGColor];
[view.layer insertSublayer:gradient atIn...
Maven: best way of linking custom external JAR to my project?
...stalkerstalker
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36
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'too many values to unpack', iterating over a dict. key=>string, value=>list
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493
Python 2
You need to use something like iteritems.
for field, possible_values in fields.iteritem...
Make a number a percentage
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edited Jul 3 '19 at 14:47
answered Dec 15 '11 at 15:44
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Changing a specific column name in pandas DataFrame
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362
A one liner does exist:
In [27]: df=df.rename(columns = {'two':'new_name'})
In [28]: df
Out[...
Why use a prime number in hashCode?
...lipse to generate my hashCode() method there is always the prime number 31 used:
9 Answers
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In C/C++ what's the simplest way to reverse the order of bits in a byte?
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35 Answers
35
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