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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 quickly edit values in table in SQL Server Management Studio?
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answered Oct 8 '09 at 3:37
brendanbrendan
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One-liner to recursively list directories in Ruby?
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answered Mar 3 '10 at 11:40
sepp2ksepp2k
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CSS3 :unchecked pseudo-class
I know there is an official CSS3 :checked pseudo-class, but is there an :unchecked pseudo-class, and do they have the same browser support?
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Batch files - number of command line arguments
...imrodmnimrodm
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7
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count number of lines in terminal output
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3 Answers
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Active
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Getting the caller function name inside another function in Python? [duplicate]
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193
You can use the inspect module to get the info you want. Its stack method returns a list of fram...
C++ Redefinition Header Files (winsock2.h)
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236
This problem is caused when including <windows.h> before <winsock2.h>. Try arrange ...
Difference between EXISTS and IN in SQL?
...ve a static list to pass:
select * from [table]
where [field] in (1, 2, 3)
When you have a table in an in statement it makes more sense to use a join, but mostly it shouldn't matter. The query optimiser should return the same plan either way. In some implementations (mostly older, such as Micro...
Reading a UTF8 CSV file with Python
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113
The .encode method gets applied to a Unicode string to make a byte-string; but you're calling it...