Given a 2D board and a word, find if the word exists in the grid.The word can be constructed from letters of sequentially adjacent cell, where "adjace...
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其他好文 时间:
2015-02-09 15:51:03
阅读次数:
135
Givennnon-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histog...
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其他好文 时间:
2015-02-09 15:47:14
阅读次数:
174
其实嘛,测试计划就是把和测试有关的一些比较不太细节的事情都说清楚。测试计划模板网上有很多,但总结比较之后就会发现,无论格式怎么变,都逃不出6W(what,why,who,when,where,how)。将6w解释清楚,就不失为一个好的测试计划。比如说,你说这个项目不做硬件的兼容性测试。那就要写到测试...
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其他好文 时间:
2015-02-09 15:26:05
阅读次数:
241
The gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integernrepresenting the total number...
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其他好文 时间:
2015-02-09 15:22:50
阅读次数:
115
--创建目标库dblink
create?database?link?目标库
connect?to?账号?identified?by?"密码"
using?‘ip地址:端口/目标库‘;?
--查询创建的dblink
select?owner,object_name?from?dba_objects?where?o...
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数据库 时间:
2015-02-09 12:59:40
阅读次数:
169
题目链接:Trapping Rain Water
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.
For example,
Given ...
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移动开发 时间:
2015-02-09 00:48:49
阅读次数:
207
hadoop版本:Hadoop 2.3.0-cdh5.0.0
sqoop版本:Sqoop 1.4.4-cdh5.0.0
配置好sqooop-env.xml:
#Set path to where bin/hadoop is available
export HADOOP_COMMON_HOME=/my/hadoop
#Set path to where hadoop-*-...
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其他好文 时间:
2015-02-08 23:16:27
阅读次数:
364
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or...
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其他好文 时间:
2015-02-08 23:14:45
阅读次数:
176
Given a sorted integer array where the range of elements are [lower,upper] inclusive, return its missing ranges.For example, given[0, 1, 3, 50, 75],lo...
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其他好文 时间:
2015-02-08 23:10:57
阅读次数:
290
在查询分析器中运行:use 数据库名goselect * from sysobjects where xtype='TR'sysobjects 保存着数据库的对象,其中 xtype 为 TR 的记录即为触发器对象。在 name 一列,我们可以看到触发器名称。SQL 触发器-创建一个简单的触发器SQL...
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数据库 时间:
2015-02-08 21:49:51
阅读次数:
185