摘要：Classes are an expanded concept of data structures: like data structures, they can contain data members, but they can also contain functions as members.An object is an instantiation of a class. In te... 阅读全文

摘要：测试平台：macbook air 2012 ， os x 10.9.2 ， eclipse 4.3在升级了 10.9 之后，eclipse 的CDT 无法正常使用了异常表现：1. 文件乱码2. command ＋ b 后异常的错误（编译异常）3.Launch Failed Binary Not Found4. eclipse 无法debug解决方法：1. project－－p... 阅读全文

摘要：原文地址：http://en.wikipedia.org/wiki/Virtual_functionInobject-oriented programming, avirtual functionorvirtual methodis afunctionormethodwhose behavior can beoverriddenwithin an inheriting cla... 阅读全文

摘要：原文地址：http://nootrix.com/2013/08/ros-namespaces/In this tutorial, we will be talking about ROS namespaces which allow to combine nodes in ways unplanned by developers. This is actually what all ROS is... 阅读全文

摘要：Data structuresAdata structureis a group of data elements grouped together under one name. These data elements, known asmembers, can have different types and different lengths. Data structures can ... 阅读全文

摘要：In the programs seen in previous chapters, all memory needs were determined before program execution by defining the variables needed. But there may be cases where the memory needs of a program can o... 阅读全文

摘要：ScopesNamed entities, such as variables, functions, and compound types need to be declared before being used in C++. The point in the program where this declaration happens influences its visibility:1... 阅读全文

摘要：Overloaded functionsIn C++, two different functions can have the same name if their parameters are different; either because they have a different number of parameters, or because any of their parameters are of a different type. For example:// overloading functions#include using namespace std;int op 阅读全文

摘要：FunctionsFunctions allow to structure programs in segments of code to perform individual tasks. In C++, a function is a group of statements that is given a name, and which can be called from some poi... 阅读全文