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NonUniqueObjectException 问题
org.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session: [org.fzegplat.hiber...
分类:其他好文   时间:2014-05-08 23:32:26    阅读次数:503
MySQL错误Another MySQL daemon already running with the same unix socket
今天遇到RT这个问题后,导致数据库错误,然后在国外网站发现了一个解决方法,记录如下:原因是:多个Mysql进程使用了同一个socket。解决方法是:直接把mysql.sock文件改名即可。也可以删除,推荐改名。SSH里输入下列命令即可解决:# mv /var/lib/mysql/mysql.sock...
分类:数据库   时间:2014-05-08 13:08:22    阅读次数:293
Tomcat8访问管理页面localhost出现:403 Access Denied
问题: 403 Access DeniedYou are not authorized to view this page.If you have already configured the Manager application to allow access and you have used...
分类:数据库   时间:2014-05-08 09:12:05    阅读次数:570
In-App Purchase Programming Guide----(七) ----Restoring Purchased Products
Restoring Purchased ProductsUsers restore transactions to maintain access to content they’ve already purchased. For example, when they upgrade to a ne...
分类:移动开发   时间:2014-05-07 17:06:59    阅读次数:869
modelsim中,错误 Error: already declared in this scope ()
仿真软件modelsim中,错误 Error: already declared in this scope ()在定义这个信号前其它模块接口信号中调用了这个信号,modelsim仿真报错,通过把信号定义挪到调用模块前面问题解决。可能是modelsim有要求,在块里边出现之前,必须先做声明。
分类:其他好文   时间:2014-05-06 23:47:22    阅读次数:482
PL/SQL——编程——例外处理
1、系统预定义异常no_data_foundcase_not_foundcursor_already_openinvalid_number--no_data_found异常set serveroutput on;--&NO表示从控制台输入参数DECLARE v_ename varchar2(30)....
分类:数据库   时间:2014-05-05 23:45:21    阅读次数:427
org.hibernate.NonUniqueObjectException 异常
在做hibernate修改和删除的时候,可能会遇到 org.hibernate.NonUniqueObjectException异常,a different object with the same identifier value was already associated with the s...
分类:系统相关   时间:2014-05-05 22:27:35    阅读次数:361
firefox is already running..在linux中使用firfox出现的问题
中文版显示:Firefox 已经在运行,但是没有响应。如要打开新窗口,您必须先关闭该 Firefox 进程,或者重新启动您的系统。 英文版显示:Firefox is already running, but is not responding. To open a new window, you must first close the existing Firefox process, or ...
分类:系统相关   时间:2014-05-04 17:44:21    阅读次数:647
codeforces A. TL 题解
Valera wanted to prepare a Codesecrof round. He's already got one problem and he wants to set a time limit (TL) on it. Valera has written n correct solutions. For each correct solution, he knows it...
分类:其他好文   时间:2014-05-03 16:53:51    阅读次数:364
How-to Dump Keys from Memcache--reference
Submitted by Lars Windolf on 19. October 2012 - 21:53http://lzone.de/dump%20memcache%20keysYou spent already 50GB on the memcache cluster, but you sti...
分类:其他好文   时间:2014-05-01 02:17:26    阅读次数:489
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