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Break or return from Java 8 stream forEach?
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If you need this, you shouldn't use forEach, but one of the other methods available on streams;...
What's the difference between “Request Payload” vs “Form Data” as seen in Chrome dev tools Network t
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The Request Payload - or to be more precise: payload body of a HTTP Request
- is the data norma...
Getting a slice of keys from a map
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edited Dec 1 '14 at 9:28
answered Jan 26 '14 at 12:53
pe...
How to unzip a list of tuples into individual lists? [duplicate]
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Use zip(*list):
>>> l = [(1,2), (3,4), (8,9)]
>>> list(zip(*l))
[(1, 3, 8), (2, 4, 9)]
The zip() function pairs up the elements from all inputs, starting with the first values, then the second, etc. By using *l you apply all tuples in l as separate argum...
Check whether an array is a subset of another
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8 Answers
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Active
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How to find the key of the largest value hash?
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answered May 18 '11 at 6:30
HckHck
8,36722 gold badges2727 silver badges2525 bronze badges
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How to generate a random string in Ruby
I'm currently generating an 8-character pseudo-random uppercase string for "A" .. "Z":
50 Answers
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how to concatenate two dictionaries to create a new one in Python? [duplicate]
...e resulting list:
$ python -mtimeit -s'd1={1:2,3:4}; d2={5:6,7:9}; d3={10:8,13:22}' \
'd4 = dict(d1.items() + d2.items() + d3.items())'
100000 loops, best of 3: 4.93 usec per loop
Fastest: exploit the dict constructor to the hilt, then one update:
$ python -mtimeit -s'd1={1:2,3:4}; d2={5:6,7:9};...
A numeric string as array key in PHP
...andard representation of an integer, it will be interpreted as such (i.e. "8" will be interpreted as 8, while "08" will be interpreted as "08").
Addendum
Because of the comments below, I thought it would be fun to point out that the behaviour is similar but not identical to JavaScript object keys...
How can I create a UIColor from a hex string?
...F0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
uicolor macro with hex values
Also formatted version of this code:
#define UIColorFromRGB(rgbValue) \
[UIColor colorWithRed:((float)((rgbValue & 0xFF0000)...