看下面的英文解释:const char* c_str ( ) const;Get C string equivalentGenerates a null-terminated sequence of characters (c-string) with the same content as the...
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编程语言 时间:
2014-07-09 20:40:50
阅读次数:
345
Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For exampl...
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其他好文 时间:
2014-07-09 00:53:55
阅读次数:
277
Windows Error 740 – The Requested Operation Requires ElevationWhat Does Error 740 Mean?If you are experiencing an error 740 message in Windows Vista o...
Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol...
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其他好文 时间:
2014-07-06 19:31:04
阅读次数:
181
1、自动增长identity适用于MySQL、DB2、MS SQL Server,采用数据库生成的主键,用于为long、short、int类型生成唯一标识 使用SQL Server 和 MySQL 的自增字段,这个方法不能放到 Oracle 中,Oracle 不支持自增字段,要设定sequence(...
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系统相关 时间:
2014-07-06 17:52:23
阅读次数:
266
Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For exampl...
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其他好文 时间:
2014-07-06 16:06:45
阅读次数:
198
一、时序图简介(Brief introduction) 二、时序图元素(Sequence Diagram Elements)角色(Actor)对象(Object)生命线(Lifeline)控制焦点(Focus of Control)消息(Message)自关联消息(Self-Message)Com....
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其他好文 时间:
2014-07-06 13:38:54
阅读次数:
254
/****************************************************************** find the biggest x number in a sequence* the basic method is the same as the Quic....
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其他好文 时间:
2014-07-06 13:12:01
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176
The gray code is a binary numeral system where two successive values differ in only one bit.
Given a non-negative integer n representing the total number of bits in the code, print the sequence of...
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其他好文 时间:
2014-07-04 07:35:58
阅读次数:
215
今天在闲暇时间练习了一下oracle任务计划,具体详情如下1.创建表TBL_TIMEcreatetabletbl_time(
idnumbernotnull,/*id号*/
vsecondvarchar2(2),/*秒*/
vtimevarchar2(10)/*当前时间*/
)2.创建序列seq_tbltimecreatesequenceseq_tbltime
startwith1
incrementby1
nomaxval..
分类:
数据库 时间:
2014-07-04 06:03:32
阅读次数:
386