1、表缓存相关参数:table_open_cache 指定表缓存的大小。每当MySQL访问一个表时,如果在表缓冲区中还有空间,该表就被打开并放入其中,这样可以更快地访问表内容。通过检查峰值时间的状态值,如果发现open_tables等于table_cache,并且opened_tables在不断增....
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数据库 时间:
2014-09-15 03:17:18
阅读次数:
303
[persistence/sql-map-.xml]; nested exception is java.io.FileNotFoundException: class path resource [sql-map-config-2.dtd] cannot be opened because it does not exist at org.springframework.beans.fac...
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数据库 时间:
2014-09-10 12:49:40
阅读次数:
402
This may be in the form of their individual website or in the websites of their distributors. Some time ago, when HTML newsletters couldnt be read by ...
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其他好文 时间:
2014-09-02 10:13:34
阅读次数:
282
【背景】
近期,不少用户foxmail接收domino系统的邮件时报“Maildrop opened for exclusive access by another user”。
【解决办法】
在notes.ini增加参数POP_SESSION_TIMEOUT=10问题不在出现(可以在控制台输入 set config POP_SESSION_TIMEOUT=10)...
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数据库 时间:
2014-08-21 19:29:54
阅读次数:
1529
svn更新代码后,打开xcode工程文件,会出现 xxx..xcodeproj cannot be opened because the project file cannot be parsed.因为.xcodeproj工程文件冲突了,然后还是会强制更新,内部文件出现了冲突,所以解析不了文件。会出...
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其他好文 时间:
2014-08-17 11:35:52
阅读次数:
227
Problem Description
The new founded Balkan Investment Group Bank (BIG-Bank) opened a new office in Bucharest, equipped with a modern computing environment provided by IBM Romania, and using modern in...
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其他好文 时间:
2014-08-14 23:56:36
阅读次数:
520
因为在蜥蜴上的Python被玩坏了,所以想要卸载重装。结果在Windows下的EasyBCD打开提示错误:The Boot Configuration Data Store Could Not Be Opened - The System Cannot Find The File Specified...
java.io.FileNotFoundException: class path resource [beans.xml] cannot be opened because it does not exit.
在用maven管理的spring项目中做单元测试时候,加载不了spring的配置文件。出现该问题的原因是,用maven创建的项目,必须把spring的配置文件beans.xml或者app...
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编程语言 时间:
2014-07-28 15:56:13
阅读次数:
187
Problem Description
Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One day Hibix opened purse and found there were some coins. He decided to buy a very nice watch in...
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其他好文 时间:
2014-07-20 23:01:28
阅读次数:
271
具体解决方案参考的http://www.tomshardware.com/forum/171045-46-remote-desktop-connection-blank-desktopto solve it I opened two windows thru remote desktopthen i...