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Regex group capture in R with multiple capture-groups
...the match (and one for the whole match):
> s = c("(sometext :: 0.1231313213)", "(moretext :: 0.111222)")
> str_match(s, "\\((.*?) :: (0\\.[0-9]+)\\)")
[,1] [,2] [,3]
[1,] "(sometext :: 0.1231313213)" "sometext" "0.1231313213"
[2,] "(moretext :: 0.1...
Add primary key to existing table
I have an existing table called Persion . In this table I have 5 columns:
10 Answers
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Unable to execute dex: GC overhead limit exceeded in Eclipse
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Ripon Al Wasim
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answered Jun 19 '12 at 1:23
user1457659...
Override setter with arc
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Why would an Enum implement an Interface?
I just found out that Java allows enums to implement an interface. What would be a good use case for that?
16 Answers
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Does Swift support reflection?
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LiangWangLiangWang
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Jquery mouseenter() vs mouseover()
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gilly3gilly3
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In what order do static/instance initializer blocks in Java run?
Say a project contains several classes, each of which has a static initializer block. In what order do those blocks run? I know that within a class, such blocks are run in the order they appear in the code. I've read that it's the same across classes, but some sample code I wrote disagrees with t...
Fastest sort of fixed length 6 int array
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Rex KerrRex Kerr
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Objective-C : BOOL vs bool
...oint2.y; }
– Elliot
Nov 19 '09 at 8:32
58
@Elliot You are correct. Many of the C frameworks (Core...