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LeetCode Count and Say
The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ...1is read off as"one 1"or11.11is read off as"tw...
分类:其他好文   时间:2014-10-25 15:50:19    阅读次数:155
【LeetCode】Single Number
题目      Given an array of integers, every element appears twice except for one. Find that single one.      Note:      Your algorithm should have a linear runtime complexity. Could you implement i...
分类:其他好文   时间:2014-10-25 00:51:38    阅读次数:214
Mysql 5.5.40实现一主多从 One-Master muil-slave
我们知道 Mysql读和写在性能方面的开销区别是较大的,一般来说 服务器顶着20%写的压力,另外80%的压力来自读,当然这也得看实际业务情况。 这篇文章准备配置一主三从,其实多少从没什么关系,一主多从其实是一主一从的延伸,因为从库之间是没有任何通信的,具体使用哪种方式看带宽负载和具体流量。 Mysql的主从replication原理其实就是Master不断地写二进制日志,Slave去读取日志,...
分类:数据库   时间:2014-10-24 23:39:30    阅读次数:421
HDU 1316 How Many Fibs? java大数(水
水一水。。import java.math.*; import java.util.*; import java.io.*; public class Main { BigInteger[] fib = new BigInteger[505]; public void work(){ fib[1] = BigInteger.ONE; fib[2] = BigIntege...
分类:编程语言   时间:2014-10-24 20:50:50    阅读次数:181
[Leetcode] Maximum Subarray
Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array[?2,1,?3,4,?1,2,1,...
分类:其他好文   时间:2014-10-24 18:14:41    阅读次数:180
Optimizing TLB entries for mixed page size storage in contiguous memory
A system and method for accessing memory are provided. The system comprises a lookup buffer for storing one or more page table entries, wherein each o...
分类:其他好文   时间:2014-10-24 15:53:35    阅读次数:282
深入理解Oracle RAC 12c 笔记
深入理解Oracle RAC 12c 跳转至: 导航、 搜索 目录 1 概述2 集群件管理和故障诊断3 运行实践4 新特性5 存储和ASM6 应用设计上的问题7 管理和调优一个复杂的RAC环境8 备份与恢复9 网络实践10 优化RAC数据库11 锁与死锁12 并行查询13 集群件和数据库升级14 RAC One No...
分类:数据库   时间:2014-10-24 14:45:54    阅读次数:302
Reverse Linked List II
Reverse a linked list from positionmton. Do it in-place and in one-pass.For example:Given1->2->3->4->5->NULL,m= 2 andn= 4,return1->4->3->2->5->NULL.No...
分类:其他好文   时间:2014-10-24 14:33:58    阅读次数:154
Leetcode:Singel Number
问题描述: Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without ...
分类:其他好文   时间:2014-10-24 13:08:49    阅读次数:221
【LeetCode刷题Java版】Maximum Product Subarray
Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4], the contiguous subarray [2,3] has the largest pr...
分类:编程语言   时间:2014-10-24 13:01:16    阅读次数:222
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