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When should you use constexpr capability in C++11?
...nst float oneeighty = DegreesToRadians( 180.0f );
Lots of good info here:
http://en.cppreference.com/w/cpp/language/constexpr
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How to cast int to enum in C++?
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Adding List.add() another list
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Rails: Custom text for rails form_for label
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How to implement a tree data-structure in Java? [closed]
Is there any standard Java library class to represent a tree in Java?
24 Answers
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Add custom messages in assert?
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BOOST_ASSERT_MSG(expre, msg)
http://www.boost.org/doc/libs/1_51_0/libs/utility/assert.html
You could either use that directly or copy Boost's code. Also note Boost assert is header only, so you could just grab that single file if you didn't want to inst...
MySQL remove all whitespaces from the entire column
...racters :
UPDATE `table` SET `col_name` = REPLACE(`col_name`, '\n', '')
http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_replace
To remove first and last space(s) of column :
UPDATE `table` SET `col_name` = TRIM(`col_name`)
http://dev.mysql.com/doc/refman/5.0/en/string-fu...
Swift - Convert to absolute value
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How do I expand a tuple into variadic template function's arguments?
Consider the case of a templated function with variadic template arguments:
13 Answers
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Are Swift variables atomic?
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Update 05/25/16: Keep an eye out for swift evolution proposal https://github.com/apple/swift-evolution/blob/master/proposals/0030-property-behavior-decls.md - it looks like it is going to be possible to have @atomic behavior implemented by yourself.
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