Calming comes, Wisdom rises.

Use Hadoop pesudo distributed.

Start to introduce Hadoop.

This post will introduce how to install a CentOS on VMware 12.

This post will introduce a C++ 11 feature, std::function. It can wrap any kind of callable element into a copyable object and whose type depands soly on its call signature.

This post will introduce how to overload different operators in C++ language.

In some cases, programmer wants to redirect input or output as a file for debugging facility. This post will introduce how to redirect input and output in C and C++ program.

This post will introduce two types of smart pointers, which can help programmers to manage objects allocated in heap.

Usually, the providers of a program want to hide the module’s concrete technique implementation. In this post, two ways for this goal will be introduced. One is called pImpl, another is pure abstract class.

This post will introduce a key word explicit that can forbid the implicit type casting by constructor with only one parameter.

This post will introduce two members in C++ class. The first is copy constructor that can perform a deep copy for member variables. Another one is assignment operator which is used to assign one to another by overloading = operator.