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【leetcode刷题笔记】Insert Interval
Given a set ofnon-overlappingintervals, insert a new interval into the intervals (merge if necessary).You may assume that the intervals were initially...
分类:其他好文   时间:2014-07-26 00:37:46    阅读次数:237
【leetcode刷题笔记】Sudoku Solver
Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be on...
分类:其他好文   时间:2014-07-25 14:18:51    阅读次数:284
Percona XtraDB Cluster
简介Percona XtraDB Cluster是MySQL高可用性和可扩展性的解决方案,Percona XtraDB Cluster提供的特性如下:1.同步复制,事务要么在所有节点提交或不提交。2.多主复制,可以在任意节点进行写操作。3.在从服务器上并行应用事件,真正意义上的并行复制。4.节点自动...
分类:数据库   时间:2014-07-25 14:03:51    阅读次数:521
RHCS
简单的说,集群(cluster)就是一组计算机,它们作为一个整体向用户提供一组网络资源。这些单个的计算机系统就是集群的节点(node)。一个理想的集群是,用户从来不会意识到集群系统底层的节点,在他/她们看来,集...
分类:其他好文   时间:2014-07-25 11:41:11    阅读次数:8621
POJ1390 Blocks 【动态规划】
Blocks Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 4173   Accepted: 1661 Description Some of you may have played a game called 'Blocks'. There are n bl...
分类:其他好文   时间:2014-07-25 11:11:22    阅读次数:312
exp-00079解决方法
在exp导出表时,报错 EXP-00079: Data in table "XXX_YYY" is protected. Conventional path may only be exporting partial table.解决方法 grant exempt access policy t.....
分类:其他好文   时间:2014-07-25 02:36:24    阅读次数:374
[leetcode]Merge Sorted Array
Merge Sorted ArrayGiven two sorted integer arrays A and B, merge B into A as one sorted array.Note:You may assume that A has enough space (size that i...
分类:其他好文   时间:2014-07-25 02:34:44    阅读次数:162
Leetcode--Combination Sum
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. The same repeated number may be chosen from C unlimited numb...
分类:其他好文   时间:2014-07-24 23:18:03    阅读次数:293
Galera Cluster for MySQL
一、MySQLGalera介绍1、galera特性MySQL/Galera是MySQL/InnoDB的多主集群,有以下特性:1)同步复制2)Active-active的多主拓扑结构3)集群任意节点可以读和写4)自动身份控制,失败节点自动脱离集群5)自动节点接入6)真正的基于”行”级别和ID检查的并行复制7)无单点故障,易扩..
分类:数据库   时间:2014-07-24 17:58:47    阅读次数:517
【LeetCode】【Python题解】Best Time to Buy and Sell Stock II
Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy on...
分类:编程语言   时间:2014-07-24 10:25:36    阅读次数:227
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