Tomcat报错: The JRE could not be found. Edit the server and change the JRE location.EClipse -> windows -> prefreances -> server -> installed runtimes ->...
分类:
其他好文 时间:
2014-07-16 23:25:15
阅读次数:
263
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or...
分类:
其他好文 时间:
2014-07-16 23:16:32
阅读次数:
156
原文:Multi-process Resource Loading 背景 浏览器主进程及browser process处理所有的网络通信。原因有三点: Browser process可以控制每一个renderer进程的网络访问 Browser process可以在进程间管理session状态,保持其...
分类:
其他好文 时间:
2014-06-29 18:25:47
阅读次数:
198
问题:
I am trying to install apache maven 3 in Ubuntu 12.04 lts. What I did was open the terminal then I typed the following commands
export M2_HOME=/usr/local/apache-maven/apache-maven-3.0.5 ...
今天在编译安装MySQL的时候出现报错,报错信息如下[root@localhostmysql]#servicemysqlstartStartingMySQL..ERROR!TheserverquitwithoutupdatingPIDfile(/var/lib/mysql/localhost.localdomain.pid)查看报错日志信息如下:14062711:31:43[ERROR]Fatalerror:Can‘topenandlockpri..
分类:
数据库 时间:
2014-06-28 06:34:58
阅读次数:
345
Error处理: 重提No Launcher activity found!
重提No Launcher activity found!错误提示,及解决办法
Android应用开发中No Launcher activity found! 是常见的错误,而且解决办法也很简单。
做Android开发已经很久了,相信自己不会轻易犯这个错误,但是今天却又遇到;在AndroidManifest.xml文件中也很确定的已经添加了
<action android:name="andro...
分类:
其他好文 时间:
2014-06-27 23:28:42
阅读次数:
313
1.查询数据库是否有等待select * from resource_queues where node_name=(select node_name from nodes order by node_name limit 1) order by queue_entry_timestamp desc...
分类:
数据库 时间:
2014-06-27 12:03:53
阅读次数:
680
I have created a new user named watson and granted the related priviledges as following:
SQL> create user watson identified by watson;
SQL> grant resource ,connect,create session to watson;
Ther...
分类:
其他好文 时间:
2014-06-27 09:25:34
阅读次数:
230
FOUND_ROWS()的用法:例子:CREATEPRODURETEST(INNAMEVARCHAR(20),OUTNUMBER)ASBEGINIFNAMEISNULLORNAME==‘‘THENSELECT*FROMEMPLOYEES;ELSESELECT*FROMEMPLOYEESWHEREFIRST_NAMELIKENAME;ENDIF;SELECTFOUND_ROWS()INTONUMBER;END;在命令行中:CALLTEST(‘test‘,@num);SELECT@num..
分类:
数据库 时间:
2014-06-27 06:55:58
阅读次数:
312
Oracle中的ORA-01548:activerollbacksegment‘_SYSSMU1$‘found接上文《OracleUndotablespace恢复(无备份)》http://tiany.blog.51cto.com/513694/14312871、在创建新的undotablesapce“undotbs2”后,删除旧的undotablespace15:12:49SYS@prod>ALTERtablespaceundotbs1offlin..
分类:
数据库 时间:
2014-06-27 06:12:39
阅读次数:
368