Matrix
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1332 Accepted Submission(s): 740
Problem Description
Yifenfei very like p...
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其他好文 时间：
2014-07-22 23:03:13
阅读次数：
228
Tomya is a girl. She loves Chef Ciel very much.
Tomya like a positive integer p, and now she wants to get a receipt of Ciel's restaurant whose total price is exactly p.
The current menus of Ciel's...
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其他好文 时间：
2014-05-04 18:53:40
阅读次数：
317
using wait and notify directly is like
programming in "concurrency assembly language," as compared to the higher-level
language provided by java.util....
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编程语言 时间：
2014-05-04 11:04:34
阅读次数：
401
我所认为的创办软件公司的真正乐趣就是，创造一些东西，自己参与整个过程，悉心培育，不间断地劳作，不断地投入，看着它成长，看着自己一步步得到报偿。这是世界上最带劲的旅程，无论如何，我都不想错过它。--《软件随想录》
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其他好文 时间：
2014-05-03 23:07:52
阅读次数：
337
看到这个名称我惊呆了...
SQL不是希望快速查询取得结果吗，怎么什么时候会有这个概念。
问了一个哥们，哥们认为是漫查询：同时多查询。
于是Google得出了如下结果：
慢查询其实对应的是MySQL慢查询日志系统，用来记录执行比较慢的SQL。
怎么去判断执行慢呢，MySQL中你show variables like '%quer%';时，你可以看到long_query_time 属性，对应的就是设置的比较时间。
当看到long_query_time 属性时，你同时可以看到log_slow_queries状态...
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数据库 时间：
2014-05-03 15:23:59
阅读次数：
500
【题目】
Problem E
Open Credit System
Input: Standard Input
Output: Standard Output
In an open credit system, the students can choose any course they like, but there is a problem. Some of the stude...
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其他好文 时间：
2014-05-03 00:22:50
阅读次数：
380
this list is very important , you can not
download what you want like fictx , flash-plugin , vm-tool and so onyou can use
the sites of China , also yo...
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系统相关 时间：
2014-05-01 14:13:25
阅读次数：
561
Problem Description
In the Wide Web World, Which web server was popular in web site? Apache, nginx, lighttpd? Baidu.com use Apache, and many web sites like 163.com use nginx. Why? Its configuration i...
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其他好文 时间：
2014-04-29 13:24:20
阅读次数：
355
Defining annotations
Here is the definition of the annotation above. You can see that annotation definitions look a lot like interface definitions.
In fact, they compile to class files like any oth...
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编程语言 时间：
2014-04-27 21:47:05
阅读次数：
348
When Vito Maretti writes an important letter he encrypts it. His method is not very reliable but it’s enough to make any detective understand nothing in that letter. Sheriff doesn’t like such state
...
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其他好文 时间：
2014-04-27 21:45:00
阅读次数：
459
