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rails 3 validation on uniqueness on multiple attributes
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edited Aug 15 '14 at 14:15
Jason Swett
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How does the Java 'for each' loop work?
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for (Iterator<String> i = someIterable.iterator(); i.hasNext();) {
String item = i....
How to get element by class name? [duplicate]
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edited Dec 5 '18 at 17:56
SherylHohman
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How to get diff working like git-diff?
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14 Answers
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“for loop” with two variables? [duplicate]
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If you want the effect of a nested for loop, use:
import itertools
for i, j in itertools.produc...
On localhost, how do I pick a free port number?
...igure out which port is available? I assume I cannot listen on port 80 or 21?
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Find kth smallest element in a binary search tree in Optimum way
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How to properly handle a gzipped page when using curl?
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1 Answer
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What happened to “HelveticaNeue-Italic” on iOS 7.0.3
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10 Answers
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How to escape text for regular expression in Java
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Since Java 1.5, yes:
Pattern.quote("$5");
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