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Valid Sudoku
https://oj.leetcode.com/problems/valid-sudoku/Determine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could be partia...
分类:其他好文   时间:2015-02-28 21:32:40    阅读次数:223
必应地图显示点击事件经纬度
必应地图的官方sdk说明文档网址:https://www.bingmapsportal.com/ISDK/AjaxV7#CreateMap1,请仔细研读。     但是翻遍官方说明文档,并没有展示如何获得事件的经纬度。网上查询好久,均未找到。摸索许久,终于获知。在此粘出,方便他人,亦供自己日后查阅。 Map with valid credentials ...
分类:其他好文   时间:2015-02-28 18:44:46    阅读次数:187
[LeetCode] Restore IP Addresses 复原IP地址
Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example:Given"25525511135",return["255.2...
分类:其他好文   时间:2015-02-28 16:20:03    阅读次数:119
Attempt to call getDuration without a valid mediaplayer
最近在做一个播放器的小例子,中途遇到 了这个错:Attempt to call getDuration without a valid mediaplayer解决参考方案如下:一是如果mediaPlayer对象为null,那么在执行这个方法的时候会报异常二是在mediaPlayer对象为不可用状态的...
分类:其他好文   时间:2015-02-28 16:13:41    阅读次数:135
LeetCode Longest Valid Parentheses
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. For "(()", the longest valid parentheses substring is "()", ...
分类:其他好文   时间:2015-02-27 21:37:53    阅读次数:138
Validate Binary Search Tree
https://oj.leetcode.com/problems/validate-binary-search-tree/Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is ...
分类:其他好文   时间:2015-02-27 21:24:37    阅读次数:143
leetcode------Validate Binary Search Tree
标题Validate Binary Search Tree通过率21.9%难度中等Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:T...
分类:其他好文   时间:2015-02-25 12:52:41    阅读次数:144
字符集的简要概述
oracle031 字符集的简要概述 字符集:就是一张字符和编码的对应表。 1、字符集的作用和含义      字符编码      使用场合           数据库字符集           (1)用来存储CHAR, VARCHAR2, CLOB, LONG等类型数据           (2)用来标示诸如表名、列名以及PL/SQL变量等           (3)...
分类:其他好文   时间:2015-02-24 10:18:18    阅读次数:192
[LeetCode] Validate Binary Search Tree 验证二叉搜索树
Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subtree of a node contains only n...
分类:其他好文   时间:2015-02-24 06:55:58    阅读次数:171
LeetCode Restore IP Addresses
Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example:Given "25525511135",return ["255.255.11.135", "255.255.111.35"]. (Order does not m...
分类:其他好文   时间:2015-02-23 10:55:22    阅读次数:176
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