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How to randomly select an item from a list?
..., 'horse', 'staple']
print(secrets.choice(foo))
secrets is new in Python 3.6, on older versions of Python you can use the random.SystemRandom class:
import random
secure_random = random.SystemRandom()
print(secure_random.choice(foo))
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Autoresizing issue of UICollectionViewCell contentView's frame in Storyboard prototype cell (Xcode 6
I'm using Xcode 6 Beta 3, iOS 8 SDK. Build Target iOS 7.0 using Swift. Please refer to my problem step by step with screenshots below.
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Get exception description and stack trace which caused an exception, all as a string
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653
See the traceback module, specifically the format_exc() function. Here.
import traceback
try:
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How do you add a timer to a C# console application
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edited Jan 6 '13 at 15:02
Ralph Willgoss
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How to flatten tree via LINQ?
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138
You can flatten a tree like this:
IEnumerable<MyNode> Flatten(IEnumerable<MyNode> ...
Can't get rid of header X-Powered-By:Express
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13 Answers
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Maven2: Missing artifact but jars are in place
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33 Answers
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How do I remove objects from a JavaScript associative array?
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Ben Aston
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answered Dec 6 '08 at 6:46
Dennis CDenni...
How to hide command output in Bash
...o remember: >&2 redirects stdout to descriptor 2 (stderr), >&3 redirects stdout to descriptor 3, and >&- redirects stdout to a dead end (i.e. it closes stdout).
Also beware that some commands may not handle a closed file descriptor particularly well ("write error: Bad file desc...
Take a char input from the Scanner
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answered Dec 18 '12 at 22:43
ReimeusReimeus
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