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boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
... Author: lgb (LiuGuangBao), easyeagel@gmx.com
* Company: easy99.org
*
* =====================================================================================
*/
#include<iostream>
#include<fstream>
#include<boost/filesystem.hpp>
int main()
{
namespace bf=boost::...
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answered May 3 '12 at 10:04
codeapecodeape
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How to round an average to 2 decimal places in PostgreSQL?
...c values. For example:
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to_char
---------------
3.14
(1 row)
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