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In Ruby, how do I skip a loop in a .each loop, similar to 'continue' [duplicate]
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Use 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 iterator...
ORA-30926: unable to get a stable set of rows in the source tables
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answered Feb 25 '10 at 20:42
PopPop
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How can I access an object property named as a variable in php?
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answered Aug 18 '10 at 19:28
Jordan RunningJordan Running
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Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.
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answered Dec 7 '10 at 20:40
BozhoBozho
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Parse (split) a string in C++ using string delimiter (standard C++)
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answered Jan 10 '13 at 19:53
Vincenzo PiiVincenzo Pii
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Eclipse shortcut “go to line + column”
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Ctrl+L Jump to Line Number. To hide/show line numbers, press ctrl+F10 and select 'Show Line Numbers'
There is no way to go to a particular column according to my knowledge.
On OSX, the shortcut is ⌘ + L
It you want more short-cuts, refer http://www.shortcutworld.com/en/win/Eclipse.html
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How to count the number of true elements in a NumPy bool array
.... python -m timeit -s "import numpy as np; bools = np.random.uniform(size=1000) >= 0.5" "np.count_nonzero(bools)" vs. python -m timeit -s "import numpy as np; bools = np.random.uniform(size=1000) >= 0.5" "sum(bools)"
– chbrown
Nov 19 '13 at 21:10
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How to copy a file to a remote server in Python using SCP or SSH?
... != 0: raise ..
– jfs
Mar 28 '14 at 10:37
1
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Regular Expression to match string starting with “stop”
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answered Dec 10 '15 at 10:38
WaxoWaxo
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Converting String to Int with Swift
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edited Mar 7 '18 at 10:05
Anton Belousov
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answered Jun 12...