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- Would you like to be my pen pal?
- Would you like to be my pen pal?
- Tags: liujun@...
- Q&A 2006-03-05
- Would you like to be my pen pal?
- I'm eager to improve my english writting.who can help me and be my pen pal? thands a lot!why not?ok..i also want to improve my english.so we can share knowledge also.why not?ok..i also want to improve my english.so we can share knowledge also.
- Tags: liujun@...
- Discussion threads 2006-02-28
- How can i improve my english writting?
- I want to improve my english writtring,who can help me?Read BooksStories and Novels .... They will be helpful for you to learn English as a conversation, which will reflect in the way you write english.]:)Find a pen palfrom Britain!English CourseTake a course in English grammar and then in Technical Writing.We...
- Tags: E-mail, ENGLISH, Read
- Discussion threads 2006-02-23
- SEVERE: All threads (200) are currently busy, waiting
- When i run my application on Tomcat4,i got such error:SEVERE: All threads (200) are currently busy, waiting. Increase maxThreads (200) or check the servlet status.My setting in server.xml is:I want to know what size the maxProcessors attribute should set and what it subjects to?
- Tags: liujun@...
- Discussion threads 2006-01-05
- How to user command "tar"?
- How to user command "tar"?hereis the online manual for the command:http://www.gnu.org/software/tar/manual/html_mono/tar.html#SEC33at the usage section.Here's a little something to get you startedWhen you use the tar command the first thing to remember is that you have to tell it what to do. Do you want to create a tar archive c...
- Tags: Linux, UNIX, OPEN SOURCE, Operating systems, archive file
- Discussion threads 2005-12-19
- liujun
- blog rootI want to be stronger!I want to be stronger!I want to be stronger!Sometimes I feel weak,Sometimes I feel helpless,and somtimes I feel alone.I want to change my life,so I will be stroger!现在也有个数据统计的问题困绕着我<A class=f1> <P> <b>问：现在也有个数据统计的问题困绕着我。见如下数据，我要得到的是encode在哪几天里没有销售，求SQL语句，要考虑性能问题(表里有几百万条记录，而且每天都在增长)。</b></P> <P> 有如下的数据</P> <P> <TABLE cellSpacing=现在也有个数据统计的问题困绕着我<A class=f1> <P> <b>问：现在也有个数据统计的问题困绕着我。见如下数据，我要得到的是encode在哪几天里没有销售，求SQL语句，要考虑性能问题(表里有几百万条记录，而且每天都在增长)。</b></P> <P> 有如下的数据</P> <P> <TABLE cellSpacing=现在也有个数据统计的问题困绕着我Oracle的数据统计实例Tags: database oracle 问：现在也有个数据统计的问题困绕着我。见如下数据，我要得到的是encode在哪几天里没有销售，求SQL语句，要考虑性能问题(表里有几百万条记录，而且每天都在增长)。 有如下的数据sdate encode count-------- ...
- Tags: Programming languages, Databases, liujun@..., SQL
- Discussion threads 2005-09-26
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