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Generate array of all letters and digits
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[*('a'..'z'), *('0'..'9')] # doesn't work in Ruby 1.8
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('a'..'z').to_a + ('0'..'9').to_a # works in 1.8 and 1.9
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(0...36).map{ |i| i.to_s 36 }
(the Integer#to_s method converts a number to a string representing it in a desired numeral system)
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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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edited Dec 9 '18 at 11:38
Jeremie Ges
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answered Feb ...
Utils to read resource text file to String (Java) [closed]
...rce("foo.txt");
String text = Resources.toString(url, StandardCharsets.UTF_8);
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return query based on date
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answered Jan 12 '12 at 13:28
mnemosynmnemosyn
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List all svn:externals recursively?
...this information.
– Wim Coenen
Jun 18 '09 at 9:35
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Sorry but I have to down-vote it since a) thi...
Generate a UUID on iOS from Swift
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As of Xcode 8 (beta), iOS 10 and Swift 3, this has been renamed to UUID().uuidString
– califrench
Jul 1 '16 at 9:44
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TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different
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PostgreSQL disable more output
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edited Jul 18 '14 at 14:37
mcandre
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How to find the size of an array in postgresql
...e great
– Zia Ul Rehman Mughal
Jul 18 '17 at 6:17
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cardinality returns the number of all the ele...
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edited Jan 20 '15 at 18:04
Xavier Antoviaque
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answered Jul 18 '...