To speed up bulk loading of data, InnoDB
implements aninsert buffer, a special index in the InnoDB system tablespace that
buffers modifications to sec...
分类:
数据库 时间:
2014-05-16 18:26:09
阅读次数:
532
题目: Given a linked list, determine if it has a
cycle in it. Follow up: Can you solve it without using extra space?解题思路:
使用快慢指针,快指针每次走两步,慢指针每次走一步...
分类:
其他好文 时间:
2014-05-16 05:19:21
阅读次数:
271
题目: Given a linked list, return the node where the
cycle begins. If there is no cycle, returnnull. Follow up: Can you solve it
without using extr...
分类:
其他好文 时间:
2014-05-16 04:50:13
阅读次数:
329
LeetCode-001 Two Sum
Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to the target, where index1 must be less than index2...
分类:
其他好文 时间:
2014-05-15 04:34:50
阅读次数:
293
1. Check the /boot partition size to decide if need clean up
$ df
2. Check the current used Linux kernel
$ uname -r
3. Check all Linux kernel to decide which ones to be removed
$ ls /boot...
分类:
其他好文 时间:
2014-05-15 03:24:16
阅读次数:
235
第一种:使用命令修改(直接即时生效,重启失效)#ifconfig eth0
192.168.0.1 netmask 255.255.255.0
up说明:eth0是第一个网卡,其他依次为eth1,eth*192.168.0.1是给网卡配置的第一个网卡配置的ip地址netmask
255.255.25...
分类:
系统相关 时间:
2014-05-14 09:09:43
阅读次数:
428
一、概念 建立时间和保持时间都是针对触发器的特性说的。 时序图如下:建立时间(Tsu:set
up time)
是指在触发器的时钟信号上升沿到来以前,数据稳定不变的时间,如果建立时间不够,数据将不能在这个时钟上升沿被稳定的打入触发器,Tsu就是指这个最小的稳定时间。保持时间(Th:hold...
分类:
其他好文 时间:
2014-05-14 04:04:58
阅读次数:
359
You are given annxn2D matrix representing an
image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this
in-place?思路:先将矩阵转置,然后将第一列与最后...
分类:
其他好文 时间:
2014-05-14 03:09:35
阅读次数:
225
??
Hurry Up
Accepted : 88
Submit : 345
Time Limit : 1000 MS
Memory Limit : 65536 KB
Problem Description
GG is some what afraid of his MM. Once his MM a...
分类:
其他好文 时间:
2014-05-13 09:13:47
阅读次数:
355
原题地址:http://oj.leetcode.com/problems/binary-tree-level-order-traversal-ii/题意:Given
a binary tree, return thebottom-up level ordertraversal of its node...
分类:
编程语言 时间:
2014-05-12 22:03:27
阅读次数:
581