Is it possible to override persistence.xml properties via configuration?

JBOSS 5.1 / EJB 3 / JPA / MySQL For development we specify \"hibernate.hbm2ddl.auto\" as \"update\". This is done in several persistence.xml files embedded in several jars in an 开发者_StackOverflow中

“隔窗知夜雨”下一句是什么？

元素元语 2022-06-17 19:46 “隔窗知夜雨”下一句是：“芭蕉先有声”，这是出自于 唐朝 白居易 所著的《开发者_运维知识库夜雨》。附《夜雨》全文赏析夜雨作者：白居易朝代：唐朝早蛩啼复歇，

Trim function in XPath 1.0?

Is there a trim function in XPath 1.0, 开发者_开发百科that can be used like this: .//a[trim(.) = @href)]

Hover not working properly in IE7

I\'m trying to replicate a Facebook wall-like effect where hovering over a feed item displays a \"Delete\" button. The button is invisible on page load, but hovering over the item displays that partic

Exploding and replacing one array field

So, I have an array that, for unrelated reasons, has one imploded field in itself. Now, I\'m interested in exploding the string in that field, and replacing that field with the results of the blast. I

以le字开头的歌词？

人各一方的意思是什么？

最近我相信很多小伙伴对每一方的话题都很感兴趣，因为这个话题最近也很热门。既然大家都想了解每一方，我也在网上搜集了一些与每一开发者_如何学运维方相关的信息，就分享给大家吧。

C++ specialized template inherit from non-specialized version

I was trying to solve a problem, but found a different solution. however out of curiosity like to know if the following is possible:

MFMailComposeViewController : how do I embed a clickable URL link into the email message body

I want my app using the MFMailComposeViewController to send an email such that the recipient can click on the embedded url to open the correspo开发者_JS百科nding web site.

炉石传说账号数据更新BUG怎么解决？账号数据更新BUG解决方案说明与推荐？

炉石传说账号数据更新BUG怎么解决？最近有玩家登录账号时，会弹出你的账号数据需要更新bug，遇到这种bug的玩家即便按照要求重启了游戏，可能还是无法顺利登录游戏开始游玩，那么下面让我们一起来看看具体的账号数据