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Best database field type for a URL
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Lowest common denominator max URL length among popular web browsers: 2,083 (Internet Explorer)
http://dev.mysql.com/doc/refman/5.0/en/char.html
Values in VARCHAR columns are variable-length strings. The length can be specified as a value from 0 to 255 before MySQL 5.0.3, and 0 to 65,535 in...
Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
...ritative) information on class loading and initialization, check sections 12.2 and 12.4 of the latest (3rd) edition of the Java Language Specification.
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Why can I create a class named “var”?
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answered May 11 '12 at 9:43
Sam HolderSam Holder
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How to extract a git subdirectory and make a submodule out of it?
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124
Nowadays there's a much easier way to do it than manually using git filter-branch: git subtree
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What actually causes a Stack Overflow error? [duplicate]
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edited Mar 4 '14 at 22:37
answered Mar 4 '14 at 20:51
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How to split a string into a list?
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Casimir Crystal
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answered Apr 13 '09 at 12:54
nstehrnstehr
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Weird Integer boxing in Java
...har in the range
\u0000 to \u007f, or an int or short
number between -128 and 127, then let
r1 and r2 be the results of any two
boxing conversions of p. It is always
the case that r1 == r2.
The discussion goes on, suggesting that although your second line of output is guaranteed, the fir...
Configure apache to listen on port other than 80
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In /etc/apache2/ports.conf, change the port as
Listen 8079
Then go to /etc/apache2/sites-enabled/000-default.conf
And change the first line as
<VirtualHost *: 8079>
Now restart
sudo service apache2 restart
Apache will now...
How do you run a Python script as a service in Windows?
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12 Answers
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Should the hash code of null always be zero, in .NET
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So long as the hash code returned for nulls is consistent for the type, you should be fine. The...