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Capturing Groups From a Grep RegEx
...ing examples and more, which may not be what you're looking for:
123_abc_d4e5
xyz123_abc_d4e5
123_abc_d4e5.xyz
xyz123_abc_d4e5.xyz
To eliminate the second and fourth examples, make your regex like this:
^[0-9]+_([a-z]+)_[0-9a-z]*
which says the string must start with one or more digits. The ca...
How does Dijkstra's Algorithm and A-Star compare?
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@MennoGouw: Yes Dijkstra's algorithm was developed first; but it is a special case of the more general algorithm A*. It is not at all unusu...
How can a windows service programmatically restart itself?
...twareJedi
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Is it possible to make a div 50px less than 100% in CSS3? [duplicate]
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edited Jul 24 '12 at 22:20
answered Jun 19 '12 at 3:18
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Can I “multiply” a string (in C#)?
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In .NET 4 you can do this:
String.Concat(Enumerable.Repeat("Hello", 4))
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Hide the cursor of an UITextField
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answered Dec 1 '12 at 14:44
Joseph ChiuJoseph Chiu
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How can I get the SQL of a PreparedStatement?
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Using prepared statements, there is no "SQL query" :
You have a statement, containing placehol...
Exception 'open failed: EACCES (Permission denied)' on Android
...nswered Mar 28 '12 at 12:33
user462990user462990
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Go install fails with error: no install location for directory xxx outside GOPATH
...stavo Niemeyer
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What's the difference between a POST and a PUT HTTP REQUEST?
...ct the request.
Additionally, and a bit more concisely, RFC 7231 Section 4.3.4 PUT states (emphasis added),
4.3.4. PUT
The PUT method requests that the state of the target resource be
created or replaced with the state defined by the representation
enclosed in the request message...