Depth and height are properties of a node: The depth of a node is the number of edges from the node to the tree's root node. A root node will have a depth of 0. The height of a node is the number of edges on the longest path from the node to a leaf. … Continue reading Binary Tree Depth & Height

# QuickSort Understanding

1. Quicksort 1.1. Overview Sort algorithms order the elements of an array according to a predefined order. Quicksort is a divide and conquer algorithm. In a divide and conquer sorting algorithm the original data is separated into two parts "divide" which are individually sorted and "conquered" and then combined. 1.2. Description of the algorithm If … Continue reading QuickSort Understanding

# Clean VIM Training

vim的学习曲线相当的大（参看各种文本编辑器的学习曲线），所以，如果你一开始看到的是一大堆VIM的命令分类，你一定会对这个编辑器失去兴趣的。下面的文章翻译自《Learn Vim Progressively》，我觉得这是给新手最好的VIM的升级教程了，没有列举所有的命令，只是列举了那些最有用的命令。非常不错。

# About the Mark Down

This is the excerpt for your very first post.

# Day One Markdown Syntax

This is the excerpt for your very first post.