Forcing a method to be non-transactional in JPA (Eclipselink)

I am developing an application using Eclipselink and as part of the app I need to be able to manipulate some of the objects which involves changing data without it being persisted to the database (i m

最流畅的安卓模拟器，稳定流畅不卡的安卓模拟器？

Best build dir location to use in Xcode

I\'m consolidating my Xcode/TextMate setup and is interested in where you put your build dir. Some years ago I started out开发者_开发知识库 having the build dir in the same dir as my xcodeproj file.

男演员重瑞演过什么？？

暖气片多少钱一组啊？？

太阳上的地球人 2022-03-07 20:14 截止2020年2月开发者_如何学Go4日，一张室内暖气片价格一般是25元左右。

Finding unique elements in an string array in C

C bothers me with its handling of strings. I have a pseudocode like this in my mind: char *data[20]; char *tmp; int i,j;

The post->success->data variable is empty

I tried sending some data like so: <form action=\"http://www.someurl.com/something.php\" id=\"login\">

How to set data type property as smalldatetime

Is there a way? The following doesn\'t work: var customer = constructor.Entity<Customer>(); customer.Property(c => c.Date).Da开发者_Python百科taType(\"smalldatetime\");

男生喜欢玩的竞技游戏有哪些？？

belial83 2022-03-07 20:29 开发者_运维百科 男生喜欢玩的游戏有很多，大多都是竞技类的，比如王者荣耀，和平精英，英雄联盟等等。01首先，王者荣耀这款游戏里面涉及到的英雄种类特别多，不同的英雄有着不同的技

天气冷了洗澡得开浴霸了，但是浴霸会影响胎儿健康吗？？

shirleywy2003 2022-03-07 22:02 开发者_JAVA技巧 理由:1.浴霸的工作原理是将电能转化成热能，因此浴霸对孕妇和胎儿基本不会产生负面影响。2.冬季孕妇洗澡时使用浴霸可以防止着凉。建议:1.孕妇洗澡时水温一般控