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Regular expression to match DNS hostname or IP Address?
...lidIpAddressRegex = "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$";
ValidHostnameRegex = "^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$";
ValidIpAddressRegex matches valid IP...
How to remove a key from Hash and get the remaining hash in Ruby/Rails?
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answered Jun 19 '12 at 17:03
Peter BrownPeter Brown
48k1616 gold badges103103 silver badges140140 bronze badges
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“Missing compiler required member” error being thrown multiple times with almost no changes to code
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edited May 23 '17 at 12:03
Community♦
111 silver badge
answered May 31 '11 at 3:25
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Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
...their command line tool, which calls MSBuild. I'm using Win 7 64-bit, VS2013 express, cocos2d-x version 3.3, .NET Framework 4.5 installed.
I fixed the problem by setting the following before running the cocos.py publish command:
SET VCTargetsPath=C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V...
How can I apply a function to every row/column of a matrix in MATLAB?
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Many built-in operations like sum and prod are already able to operate across rows or columns, s...
Is it possible to have multiple statements in a python lambda expression?
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There are several different answers I can give here, from your specific question to more genera...
Is it better to call ToList() or ToArray() in LINQ queries?
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Unless you simply need an array to meet other constraints you should use ToList. In the major...
What is that “total” in the very first line after ls -l? [closed]
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answered Sep 13 '11 at 12:18
MatMat
183k3333 gold badges357357 silver badges373373 bronze badges
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Markdown to create pages and table of contents?
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35 Answers
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What's the best way to send a signal to all members of a process group?
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33 Answers
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