1. Installation npm install --save react react-domWebpack as bundlerimport React from '...
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React_Docs_Quick Start_Notes -
两个程序间通信（三）：http
转载来源：http://blog.sina.com.cn/s/blog_a1304cff0101a6j4.html 假设你的java项目要和一个php项目通信，你想传递变量过...
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两个程序间通信（二）：WebSocket
素材来源：WebSocket 是什么原理？为什么可以实现持久连接 WebSocket是HTML5出来的东西（协议），基于HTTP协议的一种补充，为了兼容浏览器的握手规范。“基...
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两个程序间通信（一）：Java SocketFile server and client GENERAL USAGE————————————— Start server.java first by typing “ja...
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LeetCode No.9 Palindrome Number | #math #digit manipulation
Q: Determine whether an integer is a palindrome. Do this without extra space.Some hints...
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LeetCode No.36 Valid Sudoku | #HashSet #Wrapper ClassesQ： Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku ...
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LeetCode No.121 Best Time to Buy and Sell Stock | #array #dynamic programmingQ： Say you have an array for which the ith element is the price of a given stock on day...
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LeetCode No.405 Convert a Number to Hexadecimal | #bit manipulation #logic and or #mask #two's complementQ： Given an integer, write an algorithm to convert it to hexadecimal. For negative inte...
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LeetCode No.383 Ransom Note | #array #char
Q： Given an arbitrary ransom note string and another string containing letters from all...
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LeetCode No.258 Add Digits | #digital root
Q: Given a non-negative integer num, repeatedly add all its digits until the result has...
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LeetCode No.38 Count and Say | #StringBuffer
Q: The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 2...
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LeetCode No.263 & No.264 Ugly Number I & II | #mathQ: Write a program to check whether a given number is an ugly number.Ugly numbers are p...
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LeetCode No.202 Happy Number | #Hashset #module #math
Q: Write an algorithm to determine if a number is "happy".A happy number is a number de...
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LeetCode No.7 Reverse Integer | #math #long_vs_int #module
Q： Reverse digits of an integer.Example1: x = 123, return 321Example2: x = -123, return...
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LeetCode No.374 Guess Number Higher or Lower | #binary-tree
Q： We are playing the Guess Game. The game is as follows:I pick a number from 1 to n. Y...
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LeetCode No.100 Same Tree | #Tree
Q： Given two binary trees, write a function to check if they are equal or not.Two binar...
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LeetCode No.414 Third Maximum Number | #Array #long_vs_int
Q: Given a non-empty array of integers, return the third maximum number in this array. ...
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LeetCode No.160 Intersection of Two Linked Lists | #Linked-listQ: Write a program to find the node at which the intersection of two singly linked list...
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LeetCode No.88 Merge Sorted Array | #Array #merge sorted arraysQ: Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorte...
