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LeetCode: Single Number
Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime comple...
分类:其他好文   时间:2014-05-23 07:22:48    阅读次数:241
Select语句作为死锁的牺牲
项目上线,准备验收前出现了一个严重的问题:很多查询语句作为死锁的牺牲,大部分报表无法打开。这个问题影响范围很大所有的报表都无法访问,而我们的报表是放在电视上面轮播的,电视放在工厂里面,所以出现问题后,整个工厂都知道了。 解决这个问题比较曲折,首先是写SAP接口的同事发现了问题:SAP一直在传错...
分类:其他好文   时间:2014-05-23 03:34:12    阅读次数:247
Single Number
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
分类:其他好文   时间:2014-05-22 16:31:03    阅读次数:194
【Leetcode】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:2014-05-21 19:08:08    阅读次数:195
外网登陆SAP的两种方式
1、用SAP router实现从外网登录SAP服务器(方式一) 自已搭建的局域网结构如下: SAP服务器IP: 192.168.0.2, 路由器中设为DMZ区 在SAP服务器上启用SAP router,即可 SAP router的搭建非常简单: 1.找到SAP的安装目录(例如D:\usr\sap\ECC\DVEBMGS00\exe\),可以看到saprouter.exe文件 ...
分类:其他好文   时间:2014-05-21 16:55:39    阅读次数:455
LeetCode: Count and Say [037]
【题目】 The count-and-say sequence is the sequence of integers beginning as follows: 1, 11, 21, 1211, 111221, ... 1 is read off as "one 1" or 11. 11 is read off as "two 1s" or 21. 21 is read off as "one 2, then one 1" or 1211. Given an integer n, generate...
分类:其他好文   时间:2014-05-21 15:20:07    阅读次数:213
python实现代码行的统计
最近闲来无事写了一个统计C或者C++代码行数的程序,主要用到了python以及正则表达式 #-*-coding:utf-8 #!/usr/bin/python import re import os import sys '''get the file or dir in one path''' def getfilename(path): if os.path.exi...
分类:编程语言   时间:2014-05-21 15:06:30    阅读次数:379
[转]微信公众平台WeChat PHP SDK
地址:https://github.com/dodgepudding/wechat-php-sdk微信公众平台php开发包,细化各项接口操作,支持链式调用微信支付接入文档: https://mp.weixin.qq.com/cgi-bin/readtemplate?t=business/course...
分类:微信   时间:2014-05-21 12:16:03    阅读次数:13015
Is It A Tree?------HDOJ杭电1325(两种方法,可以用也可以不用并查集!!!!!!详解)
Problem Description A tree is a well-known data structure that is either empty (null, void, nothing) or is a set of one or more nodes connected by directed edges between nodes satisfying the follow...
分类:其他好文   时间:2014-05-21 10:55:57    阅读次数:325
Leetcode:Reverse Linked List II 单链表区间范围内逆置
Reverse a linked list from position m to n. Do it in-place and in one-pass. For example: Given 1->2->3->4->5->NULL, m = 2 and n = 4, return 1->4->3->2->5->NULL. Note: Given m, n satisfy the fol...
分类:其他好文   时间:2014-05-21 07:18:02    阅读次数:301
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