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std::string截取字符串,截取ip:port - c++1y / stl - 清泛IT社区,为创新赋能!

std::string ip("127.0.0.1:8888"); int index = ip.find_last_of(':'); // 获取ip ip.substr(0, index).c_str(); // 获取port ip.substr(index + 1).c_str();
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PHP学习必看的一些书 - PHP - 清泛IT论坛,有思想、有深度

...最好的书!没有之一!《PHP框架高级编程:应用Symfony、CakePHP和Zend》,写的还不错,对于框架介绍和开发来说 数据库相关(主要是Mysql)《MySQL必知必会》 –极好的MySQL语法参考书《深入浅出MySQL——数据库开发、优化与管理维...
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warning C4996 - c++1y / stl - 清泛IT社区,为创新赋能!

warning C4996: '_vsnprintf': This function or variable may be unsafe. ......warning C4996: strcpy was declared deprecated出现这样的警告,是因为VC2005之后的版本中认为CRT中的一组函数如果使用不当,可能会产生诸如内存泄露、缓冲区溢出、非法访问等安...
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error C2275: “size_t”: 将此类型用作表达式非法 - c++1y / stl - 清泛IT...

这个错误是由于C的编译器要求将变量的申明放在一个函数块的头部,而c++没有这样的要求造成的。 解决的办法就是把变量的声明全部放在变量的生存块的开始。 注:VS2013(最新补丁SP4及以上)编译器可以支持此类C语法,...
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nodejs how to read keystrokes from stdin

... answered Feb 20 '11 at 20:42 DanSDanS 14.4k77 gold badges4646 silver badges4545 bronze badges ...
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Sorting a vector in descending order

...swered Apr 28 '13 at 20:25 user541686user541686 183k107107 gold badges458458 silver badges805805 bronze badges ...
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房多多:懂用户比懂互联网重要 - 资讯 - 清泛网 - 专注C/C++及内核技术

房多多:懂用户比懂互联网重要创立房多多之前,我是苏州一家房地产代理公司的创始股东之一,做房地产交易十多年。2008年,我做得很痛苦,我发现在房地产交易中,各方都不满意,没有一方的价值得到认可。创立房多多之...
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What does -1 mean in numpy reshape?

... 614 The criterion to satisfy for providing the new shape is that 'The new shape should be compatible...
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Setting an int to Infinity in C++

... = std::numeric_limits<int>::max(); Which would be 2^31 - 1 (or 2 147 483 647) if int is 32 bits wide on your implementation. If you really need infinity, use a floating point number type, like float or double. You can then get infinity with: double a = std::numeric_limits<double>::i...
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Setting up maven dependency for SQL Server

... your local Maven repository with; mvn install:install-file -Dfile=sqljdbc4.jar -DgroupId=com.microsoft.sqlserver -DartifactId=sqljdbc4 -Dversion=4.0 -Dpackaging=jar Then add it to your project with; <dependency> <groupId>com.microsoft.sqlserver</groupId> <artifactId>s...