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搜索关键字:valid characters    ( 4838个结果
微信订阅号(第五个版本)总结
<?php /** ??*?wechat?php?test ??*/ //define?your?token define("TOKEN",?"weixin"); $wechatObj?=?new?wechatCallbackapiTest(); //$wechatObj->valid(); $wechatObj->responseMsg(); class?wec...
分类:微信   时间:2014-11-07 19:27:19    阅读次数:681
基于springmvc的简单增删改查实现---中间使用到了bean validation
1 package com.kite.controller; 2 3 import java.util.HashMap; 4 import java.util.Map; 5 6 import javax.validation.Valid; 7 8 import org.spr...
分类:编程语言   时间:2014-11-06 19:39:37    阅读次数:245
SAX解析XML
sax解析特点:1、逐行读取 2、事件处理-- 方法 3、解析器调用相应的事件 4、只能读取文件DefaultHandler可以触发5个事件*startDocument()开始文档*startElement()开始元素*characters()文本*endElement()结束元素*endDo...
分类:其他好文   时间:2014-11-06 19:20:09    阅读次数:127
Evaluate Reverse Polish Notation (5)
Evaluate the value of an arithmetic expression in Reverse Polish Notation.Valid operators are +, -, *, /. Each operand may be an integer or another ex...
分类:其他好文   时间:2014-11-06 19:16:47    阅读次数:178
LeetCode[string]: Length of Last Word
Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string. If the last word does not exist, return 0. Note: A word is defin...
分类:其他好文   时间:2014-11-06 14:57:52    阅读次数:150
leetcode length of the last word
Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last word doe...
分类:其他好文   时间:2014-11-06 07:04:33    阅读次数:220
有效二叉查找树判断(java实现)
leetcode 原题 :(即判断二叉树是否为二叉查找树)Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subt...
分类:编程语言   时间:2014-11-05 22:54:17    阅读次数:204
Valid Palindrome
一开始非常天真的利用2次for循环,依次剔除其中的非英文字符,一次用来比较,但是后来显示超时,没办法,只能把两次合并为一次。qishifdsfd。其实我是最厌恶这种题目的,要求不清,你以为有效字符只是英文字母,结果运行一遍才发现竟然还有数字,只能接着改。ac的代码:public class Solu...
分类:其他好文   时间:2014-11-05 22:45:32    阅读次数:241
LeetCode:Valid Palindrome
题目描述: Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases. For example, "A man, a plan, a canal: Panama" is a palindrome. "race a car...
分类:其他好文   时间:2014-11-05 21:30:46    阅读次数:160
【LeetCode】Valid Palindrome
Valid PalindromeGiven a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a pla...
分类:其他好文   时间:2014-11-05 21:22:45    阅读次数:130
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