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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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Using Django time/date widgets in custom form
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16 Answers
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A regex to match a substring that isn't followed by a certain other substring
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162
Try:
/(?!.*bar)(?=.*foo)^(\w+)$/
Tests:
blahfooblah # pass
blahfooblahbarfail ...
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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201
If you want the effect of a nested for loop, use:
import itertools
for i, j in itertools.produc...
What happened to “HelveticaNeue-Italic” on iOS 7.0.3
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10 Answers
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Is there a JavaScript MVC (micro-)framework? [closed]
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71
Backbone is a great light-weight framework. Give it a try:
http://backbonejs.org/
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How to check whether a Storage item is set?
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13 Answers
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How does the Java 'for each' loop work?
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1193
for (Iterator<String> i = someIterable.iterator(); i.hasNext();) {
String item = i....
Find kth smallest element in a binary search tree in Optimum way
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