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do..end vs curly braces for blocks in Ruby
...ence between the two that can be illustrated with this example:
puts [1,2,3].map{ |k| k+1 }
2
3
4
=> nil
puts [1,2,3].map do |k| k+1; end
#<Enumerator:0x0000010a06d140>
=> nil
This means that {} has a higher precedence than do..end, so keep that in mind when deciding what you want to ...
Java Regex Capturing Groups
...roup \\d+ can match something (in this case, the last digit).
As per the 3rd group, it will match anything after the last digit.
If you change it to a reluctant quantifier in your 1st group, you'll get the result I suppose you are expecting, that is, the 3000 part.
Note the question mark in th...
log4net argument to LogManager.GetLogger
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93
I think you've got the reason. I do it that way so I don't have to worry about the class name an...
How do you do a simple “chmod +x” from within python?
...group, world)
– eric.frederich
Aug 13 '13 at 14:11
35
Use the following to make it executable by ...
Handling applicationDidBecomeActive - “How can a view controller respond to the app becoming Active?
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305
Any class in your application can become an "observer" for different notifications in the appl...
Is a Python dictionary an example of a hash table?
... |
edited Jun 26 '15 at 3:13
zvyn
62688 silver badges1616 bronze badges
answered Sep 22 '08 at 13:23
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Resharper- Find all unused classes
...t it differently.
– bulltorious
May 30 '12 at 17:12
4
This hasn't returned any unused classes und...
“Missing compiler required member” error being thrown multiple times with almost no changes to code
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edited May 23 '17 at 12:03
Community♦
111 silver badge
answered May 31 '11 at 3:25
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Programmer Puzzle: Encoding a chess board state throughout a game
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31 Answers
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Active
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XML schema or DTD for logback.xml?
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32
It is not supported officially according to the documentation, but there is an independent proj...