Remove all elements from a linked list of integers that have valueval.ExampleGiven:1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6,val= 6Return:1 --> 2 --> 3 --...
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其他好文 时间:
2015-05-18 12:48:32
阅读次数:
108
一、SELECTselect [ALL|DISTINCT] select_list[into new table]FROM table_source[where serch_conditaion][GROUP BY group_by_expression][Having serch_conditai...
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数据库 时间:
2015-05-18 12:43:35
阅读次数:
166
存储过程中自带的exception:--查询人员资料历史 BEGIN SELECT * INTO Po_Sac01 FROM Sac01 WHERE Aac001 = Pi_Aac001 AND Pi_Jfny BETWEE...
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数据库 时间:
2015-05-18 12:34:20
阅读次数:
97
业务需用为数据按倒序排序,当天数据排在以往日期前面,但当天数据需按小时进行升序排列select *from( select vcTitle,dtBeginDate,case when dtBeginDate<=getdate() then 1 else 2 end tt from TableA )....
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数据库 时间:
2015-05-18 12:30:25
阅读次数:
164
这是好几年前Quora上的一个问题,有点过时,但看了之后感觉不错,就总结了一下原文链接:http://www.quora.com/Why-did-Google-move-from-Python-to-C++-for-use-in-its-crawler1.谷歌有强大的C++库支持分布式系统2.C++...
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编程语言 时间:
2015-05-18 12:14:30
阅读次数:
276
The Linker Is Not a Magical ProgramWalter BrightDEPRESSiNGLY OFTEN (happened to me again just before I wrote this), the view that many programmers have of the process of going from source code to a sta...
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其他好文 时间:
2015-05-18 11:00:22
阅读次数:
121
我一直以为Oracle只会锁住需要修改的数据,但在并行下是这样的,并行update是会锁全表的,下面的实验:
session1:
SQL> select sid from v$mystat where rownum=1;
SID
----------
11
SQL> select sid from v$mystat where rownum=1;
SQL>...
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数据库 时间:
2015-05-18 10:51:13
阅读次数:
251
1.查询用户的连接状态Select username,sid,serial# from v$session where username='XY1027';USERNAME SID SERIAL#------------------------------ ---------- ----------...
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数据库 时间:
2015-05-18 10:37:28
阅读次数:
137
1548: Design road
Time Limit: 2 Sec Memory Limit:
256 MB
Submit: 243 Solved: 115
[Submit][Status][Web
Board]
Description
You need to design road from (0, 0) to (x, y) in plane with the lo...
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其他好文 时间:
2015-05-18 09:06:42
阅读次数:
89
Write a SQL query to get the second highest salary from the Employee table.
+----+--------+
| Id | Salary |
+----+--------+
| 1 | 100 |
| 2 | 200 |
| 3 | 300 |
+----+--------+
For exa...
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数据库 时间:
2015-05-18 09:02:06
阅读次数:
145