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Shell script to delete directories older than n days
...h/to/base/dir/*.
– zloynemec
Jul 5 '15 at 8:28
11
you can use -maxdepth 1 to ignore contents of t...
Devise - How do I forbid certain users from signing in?
...n when logging in
– jaustin
Mar 17 '15 at 17:40
Important note: active_for_authentication? has to be a public method!
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Why can't I call read() twice on an open file?
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157
Calling read() reads through the entire file and leaves the read cursor at the end of the file...
C# DropDownList with a Dictionary as DataSource
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15
@MGOwen It may seem intuitive to set DataValueField to Value, because of the common "Value", but it is actually illogical in regular use of...
Efficient list of unique strings C#
...e a List provides.
– aggsol
Mar 10 '15 at 9:55
4
Additional: There is also SortedSet<T> whi...
Jquery to change form action
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15
Please, see this answer: https://stackoverflow.com/a/3863869/2096619
Quoting Tamlyn:
jQuer...
Saving vim macros
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15
Ctrl+r Ctrl+r registerName inputs register content without interpreting them - better than "qp. +1 for in-vim method nevertheless.
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Static implicit operator
...h discretion!
– Drew Noakes
Aug 25 '15 at 12:49
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Qt c++ aggregate 'std::stringstream ss' has incomplete type and cannot be defined
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155
You probably have a forward declaration of the class, but haven't included the header:
#inclu...
How would one call std::forward on all arguments in a variadic function?
...e=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4.56087 25.7005 4.56087C23.1369 4.56087 21...