题目：
Given an array nums containing n +
1 integers where each integer is between 1 and n (inclusive),
prove that at least one duplicate number must exist. Assume that there is only one duplicate n...
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其他好文 时间：
2015-10-10 10:41:33
阅读次数：
206
QUESTION NO: 269
When issuing the duplicate database command, you use the parameter DB_FILE_NAME_CONVERT.
For what purpose do you use this parameter?
A. To indicate the location of the auxiliary-in...
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其他好文 时间：
2015-10-10 10:40:48
阅读次数：
196
QUESTION NO: 262
When performing a database duplication, which duplicate database parameter would you set to ensure
that the online redo logs are created in the correct location?
A. log_file_name_c...
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其他好文 时间：
2015-10-10 10:40:46
阅读次数：
173
10.6 You have 10 billion URLs. How do you detect the duplicate documents? In this case, assume that "duplicate" means that the URLs are identical.这道题让...
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Web程序 时间：
2015-10-10 06:49:43
阅读次数：
193
1）没有key的时候，replace与insert .. on deplicate udpate相同。 2）有key的时候，都保留主键值，并且auto_increment自动+1 不同之处：有key的时候，replace是delete老记录，而录入新的记录，所以原有的所有记录...
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数据库 时间：
2015-10-09 15:43:46
阅读次数：
207
eclipes的Spring注解SequenceGenerator(name="sequenceGenerator")报错的解决方式右键项目打开Properties—>JAP-->Errors/Warnings—>Queries and generators将Duplicate generator ...
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编程语言 时间：
2015-10-08 14:22:34
阅读次数：
790
A Linear Time Majority Vote Algorithmhttp://www.cs.utexas.edu/~moore/best-ideas/mjrty/index.htmlFind Duplicate in O(n) by Knuthhttp://keithschwarz.com...
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其他好文 时间：
2015-10-06 16:42:53
阅读次数：
95
QUESTION NO: 113
What RMAN command is used to execute a tablespace point-in-time recovery?
A. recover
B. duplicate
C. restore
D. copy
E. None of the above
Answer: A什么 RMAN 命令是用来执行表空间时间点恢复A. rec...
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其他好文 时间：
2015-10-05 13:06:47
阅读次数：
156
QUESTION NO: 105
You configured the default backup device type as disk for RMAN backups. In your database, because of
business requirements, you have to take a simultaneous duplicate backup of the da...
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其他好文 时间：
2015-10-05 11:46:21
阅读次数：
128
Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr...
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其他好文 时间：
2015-10-04 23:28:08
阅读次数：
228
