欢迎大家赞助一杯啤酒🍺 我们准备了下酒菜:Formal mathematics/Isabelle/ML, Formal verification/Coq/ACL2, C++/F#/Lisp
Boost
来自开放百科 - 灰狐
(版本间的差异)
第28行: | 第28行: | ||
int main() | int main() | ||
{ | { | ||
− | + | using boost::lexical_cast; | |
− | + | int a = lexical_cast<int>("123"); | |
− | + | double b = lexical_cast<double>("123.12"); | |
− | + | std::cout<<a<<std::endl; | |
− | + | std::cout<<b<<std::endl; | |
− | + | return 0; | |
} | } | ||
+ | g++ -o test -I/usr/local/include/boost-1_33_1/ test.cpp | ||
+ | ./test | ||
+ | 123 | ||
+ | 123.12 | ||
==Links== | ==Links== | ||
*http://www.boost.org/ | *http://www.boost.org/ |
2007年2月11日 (日) 14:27的版本
“...one of the most highly regarded and expertly designed C++ library projects in the world.” — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards
Build and Install
wget http://jaist.dl.sourceforge.net/sourceforge/boost/boost_1_33_1.tar.gz tar zxvf boost_1_33_1.tar.gz cd boost_1_33_1 #apt-get install bjam // bjam: Software build tool #bjam "-sTOOLS=gcc" install // long time , install to /usr/local/lib or ./configure CPPFLAGS="-Iboost_1_33_1" LDFLAGS="-Lboost_1_33_1/libs" make make install
Debian:
apt-get install libboost-date-time-dev apt-get install libboost-filesystem-dev apt-get install libboost-regex-dev apt-get install libboost-serialization-dev apt-get install libboost-test-dev apt-get install libboost-dev
on fedora:
apt-get install boost-devel apt-get install g++
Examples
#include <boost/lexical_cast.hpp> #include <iostream>
int main() { using boost::lexical_cast; int a = lexical_cast<int>("123"); double b = lexical_cast<double>("123.12"); std::cout<<a<<std::endl; std::cout<<b<<std::endl; return 0; } g++ -o test -I/usr/local/include/boost-1_33_1/ test.cpp ./test 123 123.12
Links
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