I checked out a copy of a C++ application from SourceForge (HoboCopy, if you're curious) and tried to compile it. 6 Answers...

... JNA does not support mapping of c++ classes, so if you're using c++ library you will need a jni wrapper If you need a lot of memory copying. For example, you call one method which returns you a large byte buffer, you change something in it, then you need to...

What is the general idea of a delegate in C++? What are they, how are they used and what are they used for? 6 Answers ...

...d difference between classes and structs. Quoth the standard (§11.2.2 in C++98 through C++11): In absence of an access-specifier for a base class, public is assumed when the derived class is declared struct and private is assumed when the class is declared class. And just for completen...

...r c in string s Check if c equals '_' If yes, increase count EDIT: C++ example code: int count_underscores(string s) { int count = 0; for (int i = 0; i < s.size(); i++) if (s[i] == '_') count++; return count; } Note that this is code to use together with std::string, if you...

C++ template中typename和class的区别历史原因，以前是用class，后来C++ Standard 出现后，引入了typename, 所以他们是一样的。但是，又有一些微妙的不同，因为有时候，你不得不使用typename。历史原因，以前是用class，后来C++ Standard 出现...

c++文件流基本用法(ifstream, ostream,fstream)需要包含的头文件： <fstream>名字空间: stdfstream提供了三个类，用来实现c++对文件的操作。（文件的创建，读写）。ifstream -- 从已...需要包含的头文件： <fstream>，名字空间: std。 fstream提供...

Linux C++ 单元测试与gcov代码覆盖率统计gtest-and-coverage本文主要介绍Linux下C++单元测试下的代码覆盖率统计的方法，测试框架采用gtest，当然也可以使用其他的，这里不做过多的说明，主要介绍代码的覆盖率统计方法。一、什么是gco...

Linux C++静态链接protobuf库异常中止static-linking-with-generated-protobufs-causes-abort我有一个项目，它将c++生成的protobuf序列化程序编译到静态库中。可执行文件与此库链接，而 so( dll)也是如此。可执行文件稍后会加载 so文件。发生这种情...

C++ 读写xml方法整理（持续更新）c++读写xml的方法可谓是五花八门，太多了，这里对常用的几种做一个总结，附demo。1、Markup 下载： 特点：C++编写的，一个.h，一个.cpp，绿色小巧，直接加入工程源码编译，只支持MFC。 <?xml versi...