Givennnon-negative integersa1,a2, ...,an, where
each represents a point at coordinate (i,ai).nvertical lines are drawn such that
the two endpoints of ...
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其他好文 时间:
2014-06-04 21:09:33
阅读次数:
307
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:
2014-06-04 20:56:34
阅读次数:
343
Determine if a Sudoku is valid, according
to:Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where
empty cells are filled with ...
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其他好文 时间:
2014-06-04 20:21:51
阅读次数:
246
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:
2014-06-04 20:09:47
阅读次数:
266
Givennnon-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.Fo...
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移动开发 时间:
2014-06-04 19:15:23
阅读次数:
345
Fast Matrix OperationsThere is a matrix
containing at most 106elements divided into r rows and c columns. Each element
has a location (x,y) where 10)2...
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其他好文 时间:
2014-05-30 03:31:23
阅读次数:
516
-----------------------------增删该查------------------------------go--查询语句
select * from student where 1=1go--添加多条数据(用union关键字连接,不支持default关键字) Insert
in...
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数据库 时间:
2014-05-30 01:55:32
阅读次数:
302
QString stores a string of 16-bit QChars, where
each QChar corresponds one Unicode 4.0 character.一、初始化QString字符串 1)Char *
初始化QString str = "Hello"...
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其他好文 时间:
2014-05-30 00:47:43
阅读次数:
376
MyIbatis和Hibernate的区别1、MyBatis
真正实现了java代码和sql的分离2、Hibernate 是全自动的,MyBatis是半自动的 Hibernate实现了部分自动生成SQL3、SQL优化上
MyBatis 强于 Hibernate 1---MyBatis优化维护方便.....
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系统相关 时间:
2014-05-29 22:04:55
阅读次数:
444
用mybatis原因很简单,易用,性能。是介于jdbc和hibernate之间的一个完美方案。很简单:1:配置pom 4.0.0
com.test.database dao-core 0.0.1-SNAPSHOT org.myba...
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编程语言 时间:
2014-05-29 15:27:04
阅读次数:
625