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Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
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edited Jun 20 at 9:12
Community♦
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answered Sep 10 '12 at 14:41
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How do I enter RGB values into Interface Builder?
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edited Jul 10 '17 at 21:59
answered Apr 2 '10 at 4:41
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Best practices for using Markers in SLF4J/Logback
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100
First, as @darioo said:
MDC is used for associating multiple events with few "entities"
[Mark...
getenv() vs. $_ENV in PHP
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answered Jan 10 '12 at 3:49
BatkinsBatkins
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Can I convert long to int?
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edited May 13 '09 at 16:36
answered May 13 '09 at 16:17
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vs in Generics
...iance in generic interfaces was added to C# and VB.NET (in .NET 4 with VS 2010), this was a compile time error.
After .NET 4, IEnumerable<T> was marked covariant, and became IEnumerable<out T>. Since IEnumerable<out T> only uses the elements within it, and never adds/changes them...
How to make an ng-click event conditional?
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206
It is not good to manipulate with DOM (including checking of attributes) in any place except di...
presentModalViewController:Animated is deprecated in ios6
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answered Apr 8 '13 at 8:03
VishalVishal
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How do you convert a time.struct_time object into a datetime object?
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answered Nov 8 '09 at 20:57
Rod HydeRod Hyde
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What is the shortest function for reading a cookie by name in JavaScript?
...onally it should be pointed out that according to the official spec (RFC 2109), the space after the semicolon which separates cookies in the document.cookie is optional and an argument could be made that it should not be relied upon. Additionally, whitespace is allowed before and after the equals si...