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MySQL: Order by field size/length
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edited Sep 17 '12 at 4:54
Virendra
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Is sizeof(bool) defined in the C++ language standard?
...mentation defined, and the standard puts notable emphasis on this fact.
§5.3.3/1, abridged:
sizeof(char), sizeof(signed char) and sizeof(unsigned char) are 1; the result of sizeof applied to any other fundamental type is implementation-defined. [Note: in particular, sizeof(bool) and sizeof(wch...
MySQL show current connection info
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Other useful functions can be found here: http://dev.mysql.com/doc/refman/5.0/en/information-functions.html
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leading zeros in rails
...ght justified and padded with padstr; otherwise, returns str.
some_int = 5
some_int.to_s.rjust(2, '0') # => '05'
some_int.to_s.rjust(5, '0') # => '00005'
another_int = 150
another_int.to_s.rjust(2, '0') # => '150'
another_int.to_s.rjust(3, '0') # => '150'
another_int.to_s.rjust(5, '...
instantiate a class from a variable in PHP?
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