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Run a callback only if an attribute has changed in Rails
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__lt__ instead of __cmp__
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edited Jun 30 '09 at 2:07
answered Jun 30 '09 at 1:28
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lock(new object()) — Cargo cult or some crazy “language special case”?
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ASP.NET MVC on IIS 7.5
...gistered in IIS. Had to run the following command in the command line/run
32bit (x86) Windows
%windir%\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe -ir
64bit (x64) Windows
%windir%\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe -ir
Note from David Murdoch's comment:
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Unable to import a module that is definitely installed
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SparseArray vs HashMap
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SparseArray can be used to replace HashMap when the key is a primitive type.
There are some var...
Converting any string into camel case
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Git: updating remote branch information
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If you perform something like
git branch -d -r remote_name/branch_name
you only remove your ...
An invalid form control with name='' is not focusable
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