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shell中的case语句
类似于其他高级程序语言,Shell中case语句的作用也是作为多项选择使用,语法如下: [plain]   case word in     pattern1)       Statement(s) to be execute if pattern1 matchs       ;;     pattern2)       Statement(s) to b...
分类:其他好文   时间:2014-06-11 07:09:18    阅读次数:212
Performing Time-Based or Change-Based Incomplete Recovery
OCP 053:192.What is the purpose of the until change option of the restore command?A. It allows you to select the SCN that you want to restore to.B. It...
分类:其他好文   时间:2014-06-10 13:10:23    阅读次数:315
LeetCode——Length of Last Word
Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string. If the last word does not exist, return 0. Note: A word is...
分类:其他好文   时间:2014-06-10 10:52:03    阅读次数:180
C++ 异步IO (一) 阻塞式HTTP客户端
An IO call issynchronousif, when you call it, it does not return until the operation is completed, or until enough time has passed that your network s...
分类:编程语言   时间:2014-06-10 10:07:56    阅读次数:273
Leetcode:Anagrams 回文构词法
戳我去解题Given an array of strings, return all groups of strings that are anagrams.Note: All inputs will be in lower-case.Anagram(回文构词法)是指打乱字母顺序从而得到新的单词回文...
分类:其他好文   时间:2014-06-10 08:44:13    阅读次数:275
【leetcode】Climbing Stairs
You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb...
分类:其他好文   时间:2014-06-10 08:41:34    阅读次数:206
【leetcode】Climbing Stairs
问题: You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? 分析: 该问题是符合斐波那契数列的,具体...
分类:其他好文   时间:2014-06-10 08:19:31    阅读次数:194
Climbing Stairs
题目 You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? 方法 从后往前求解...
分类:其他好文   时间:2014-06-10 07:38:21    阅读次数:171
工欲善其事,必先利其器——利用PowerDesigner建模并生成数据库文件
首先介绍一下Power Designer:它是Sybase公司的CASE工具集,使用它可以方便地对管理信息系统进行分析设计,它几乎包括了数据库设计全过程。利用Power Designer可以制作数据流程图、概念数据模型、物理数据模型,还可以为数据仓库制作结构模型,对团队设计模型进行控制。它可以与许多流行的软件开发工具如PowerBuilder、Delphi、VB等相配合缩短开发时间以及使系统设计更...
分类:数据库   时间:2014-06-10 06:07:35    阅读次数:367
Third
php常量在php中使用define(string constant_name,mixed value ,case_sensitive=true)来定义常量;define()函数参数说明:参数说明constant_name必选参数。常量名称,即标识符value必选参数。常量的值。case_sensi...
分类:其他好文   时间:2014-06-09 18:35:14    阅读次数:172
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