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Simple regular expression for a decimal with a precision of 2
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To include an optional minus sign and to disallow numbers like 015 (which can be mistaken for o...
Mean per group in a data.frame [duplicate]
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A third great alternative is using the package data.table, which also has the class data.frame,...
How do I use a PriorityQueue?
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edited Jun 20 at 9:12
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answered Mar 25 '09 at 19:20
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how to permit an array with strong parameters
... in your method call.
– sameers
Nov 20 '13 at 0:05
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if category_ids is not an array (e.g. a stri...
Resetting a multi-stage form with jQuery
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updated on March 2012.
So, two years after I originally answered this question I come back to see that it has pretty much turned into a big mess. I feel it's about time I come back to it and make my answer truly correct since it is the most u...
Spring: how do I inject an HttpServletRequest into a request-scoped bean?
...d XML way for this?
– cherouvim
Aug 20 '10 at 10:45
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Doesn't work for me (spring mvc 3.1) - mayb...
How to work around the stricter Java 8 Javadoc when using Maven
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edited Jun 20 at 9:12
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answered Jan 15 '16 at 10:04
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Extracting hours from a DateTime (SQL Server 2005)
...lsentry.com/aaronbertrand/… and sqlblog.com/blogs/aaron_bertrand/archive/2011/09/20/…
– Aaron Bertrand
Oct 6 '14 at 19:44
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Create a menu Bar in WPF?
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Jonathon Reinhart
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answered Mar 30 '12 at 3:56
iondenionden
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Set the maximum character length of a UITextField
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edited Jun 20 at 9:12
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answered Nov 20 '09 at 21:10
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