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What is Ruby's double-colon `::`?
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edited Feb 9 '17 at 18:30
Derrell Durrett
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Efficient list of unique strings C#
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answered May 28 '09 at 1:17
JP AliotoJP Alioto
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How do you list all triggers in a MySQL database?
...Rushikesh Garadade
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answered Sep 6 '08 at 10:02
HarryHarry
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Express-js wildcard routing to cover everything under and including a path
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AJPerez
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answered May 28 '11 at 12:35
serbyserby
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How do I get the name of the active user via the command line in OS X?
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195
as 'whoami' has been obsoleted, it's probably more forward compatible to use:
id -un
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npm - how to show the latest version of a package
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459
You can use:
npm show {pkg} version
(so npm show express version will return now 3.0.0rc3).
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How to write a Ruby switch statement (case…when) with regex and backreferences?
... latest regex matching groups are always stored in pseudo variables $1 to $9:
case foo
when /^([0-9][0-9])/
print "the month is #{$1}"
else
print "something else"
end
You can also use the $LAST_MATCH_INFO pseudo variable to get at the whole MatchData object. This can be useful when using ...
Passing by reference in C
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edited Feb 9 '10 at 18:23
Nifle
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Finding out whether a string is numeric or not
...on == NSNotFound)
{
// newString consists only of the digits 0 through 9
}
See +[NSCharacterSet decimalDigitCharacterSet] and -[NSString rangeOfCharacterFromSet:].
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What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
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