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Is short-circuiting logical operators mandated? And evaluation order?
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156
Yes, short-circuiting and evaluation order are required for operators || and && in bot...
How to count certain elements in array?
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19 Answers
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How do I adjust the anchor point of a CALayer, when Auto Layout is being used?
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11 Answers
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What is the Bash equivalent of Python's pass statement
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157
You can use : for this.
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Getting output of system() calls in Ruby
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15 Answers
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What differences, if any, between C++03 and C++11 can be detected at run-time?
...compiler will return 0, and when compiled with a C++ compiler, will return 1 (the trivial sulution with
#ifdef __cplusplus is not interesting).
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What's a quick way to test to see a file exists?
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1 Answer
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Read user input inside a loop
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Read from the controlling terminal device:
read input </dev/tty
more info: http://compgr...
detach all packages while working in R
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10 Answers
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Add querystring parameters to link_to
... profile_path(@profile, :anchor => "wall")
#=> <a href="/profiles/1#wall">Comment wall</a>
link_to "Ruby on Rails search", :controller => "searches", :query => "ruby on rails"
#=> <a href="/searches?query=ruby+on+rails">Ruby on Rails search</a>
link_to "Nonse...