CASE 语句CASE selector WHEN value1 THEN action1; WHEN value2 THEN action2; WHEN value3 THEN action3; ….. ELSE actionN;END CASE;CASE表达式DECLARE temp VARCH...
分类:
数据库 时间:
2014-07-24 17:08:05
阅读次数:
283
When a java class is load by classloader, where the constant poll be put?已编译类和原来的类源码区别在于,已编译类只包含类本身,内部类不会在已编译类中出现,而是生成另外一个已编译类文件;其二,已编译类中没有注释;其三,已编译类没...
分类:
编程语言 时间:
2014-07-24 12:18:55
阅读次数:
282
Problem Description
Ignatius is so lucky that he met a Martian yesterday. But he didn't know the language the Martians use. The Martian gives him a history book of Mars and a dictionary when it leave...
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其他好文 时间:
2014-07-23 22:33:38
阅读次数:
281
Question:I want to understand when to export and import by dbms_stats statistics and learn when it is a good idea to export and import statistics.Answ...
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其他好文 时间:
2014-07-23 22:29:17
阅读次数:
322
※效果
※使用说明
Java代码
import android.app.Activity;
import android.os.Bundle;
import android.widget.Toast;
public class TestRolateAnimActivity extends Activity {
/** Called when th...
分类:
移动开发 时间:
2014-07-23 17:10:01
阅读次数:
272
The server file is created when you install TortoiseSVN, Eclipse or command-line Subversion. Use the appropriate path from the installation folder to ...
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其他好文 时间:
2014-07-23 15:15:56
阅读次数:
292
举例1:使用该查询,得出iFavoriteID,iFavUserType ,cUser,iArticleID,dFavoriteTime五个字段的值:SELECT iFavoriteID,CASE WHEN iFavUserType = 0 THEN '新闻管理员'WHEN iFavUserType...
分类:
数据库 时间:
2014-07-23 12:45:06
阅读次数:
309
Eclipse的控制台console有时候经常的跳出来,非常的烦人!让它不经常的调出来,可以按下面的操作去掉它:windows -> preferences -> run/debug -> console去掉"Show when program writest to standard out"和"S...
分类:
系统相关 时间:
2014-07-23 11:48:36
阅读次数:
257
1.8.3 appears to have addressed this issue with a single application server. However, we're seeing the issues when load-balancing our application (mul...
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其他好文 时间:
2014-07-22 22:45:34
阅读次数:
311
(英文部分为转的。代码是个人代码)
1 What’s inotify
The inotify API provides a mechanism for monitoring file system events. Inotify can be used to monitor individual files, or to monitor directories. When a direc...
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系统相关 时间:
2014-07-22 22:39:53
阅读次数:
476