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How to convert an enum type variable to a string?
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There really is no beautiful way of doing this. Just set up an array of strings indexed by the enum.
If you do a lot of output, you can define an operator<< that takes an enum parameter and does the lookup for you.
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Is the order of iterating through std::map known (and guaranteed by the standard)?
... Alexis Wilke
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answered Oct 4 '11 at 13:39
Kerrek SBKerrek SB
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No module named setuptools
I want to install setup file of twilio. When I install it through given command it is given me an error:
5 Answers
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Is there a REAL performance difference between INT and VARCHAR primary keys?
... and a coworker won't budge on the INT AUTO_INCREMENT as a primary key for all tables.
14 Answers
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How to get the month name in C#?
...deLikeBeaker
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C++: what regex library should I use? [closed]
... slated to become part of the C++0x standard (it's already in TR1).
Personally, I find Boost.Xpressive much nicer to work with. It is a header-only library and it has some nice features such as static regexes (regexes compiled at compile time).
Update: If you're using a C++11 compliant compiler (g...
Fast way to get image dimensions (not filesize)
...r if it reads the whole data for that though. See the manpage of exiv2 for all supported image formats.
head -n1 will give you the dimensions for PPM, PGM formats.
For formats popular on the web, both exiv2 and identify will do the job.
Depending on the use-case you may need to write your own scri...
Passing an array to a query using a WHERE clause
Given an array of ids $galleries = array(1,2,5) I want to have a SQL query that uses the values of the array in its WHERE clause like:
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Shell one liner to prepend to a file
... palacsint
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answered May 2 '10 at 16:03
anonymousanonymous
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Filtering collections in C#
... Serhat OzgelSerhat Ozgel
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