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How do I pick 2 random items from a Python set? [duplicate]
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311
Use the random module: http://docs.python.org/library/random.html
import random
random.sample...
How to refresh an IFrame using Javascript?
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13 Answers
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How to set the title of UIButton as left alignment?
...er:
emailBtn.contentEdgeInsets = UIEdgeInsetsMake(0, 10, 0, 0);
// Swift 3 and up:
emailBtn.contentEdgeInsets = UIEdgeInsets(top: 0, left: 10, bottom: 0, right: 0);
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How to scroll to bottom in a ScrollView on activity startup
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PaloPalo
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How to empty (clear) the logcat buffer in Android [duplicate]
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edited Mar 17 '16 at 18:13
jensck
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answered Jul 23 '10 at 4:29
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How to view hierarchical package structure in Eclipse package explorer
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3 Answers
3
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How to check identical array in most efficient way? [duplicate]
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3
It's safest, fastest, more flexible, always accurate, and actually more "elegant" that the array.join() approach -- once the function is def...
Good beginners tutorial to socket.io? [closed]
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3 Answers
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Can we have multiline comments in a Java properties file?
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153
Unfortunately not! Java properties file only have single line # comments.
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In Ruby, how do I skip a loop in a .each loop, similar to 'continue' [duplicate]
...se next:
(1..10).each do |a|
next if a.even?
puts a
end
prints:
1
3
5
7
9
For additional coolness check out also redo and retry.
Works also for friends like times, upto, downto, each_with_index, select, map and other iterators (and more generally blocks).
For more info see http://rub...