persist

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"Persist activities cannot be contained within no persistence blocks" error

I would like the rule for which \"Persist activities cannot be contained within no persistence blocks\" error happens in WF4. I开发者_C百科 see that you can not persist between the first receive-send,[详细]

2023-01-11 04:36 分类：问答
Text file to store data

I want to persist some data into a text file in my C# application. I added the text file to the root of开发者_如何学编程 my project.[详细]

2023-01-08 22:02 分类：问答
Problems persisting Core Data structures on iPhone/iPad

I have an iPhone/iPad app using Core Data to keep my application data. Sometimes, even though I don\'t get any error messages, the data is not really save开发者_开发技巧d so when the app starts anew,[详细]

2022-12-30 06:19 分类：问答
Storing a jpa entity where only the timestamp changes results in updates rather than inserts (desired)

I have a JPA entity that stores a fk id, a boolean and a timestamp: @Entity public class ChannelInUse implements Serializable {[详细]

2022-12-30 02:52 分类：问答
Fictitious jQuery persist method

Is there a way to have a declaration such as the following persist to all matching elements that are later added 开发者_如何学Pythonto the DOM?[详细]

2022-12-19 17:54 分类：问答
Any way to pre populate core data?

I\'ve been creating a list app and backing it with core data. I would like to have a default list of say 10 开发者_高级运维airport\'s items, so that the user doesn\'t have to start from scratch.[详细]

2022-12-19 11:43 分类：问答
iphone Settings application persist data

In my app I\'m using an NSUserDefaults object to store the username, password and server URL in the built-in Settings app. If there is no data saved, the user is presented a login interface and upon s[详细]

2022-12-17 07:33 分类：问答
How can I remove an item from a Hashmap in Hibernate?

I try to delete an item from a hash map with hibernate. Here is my config on the collection: @Cache(usage = CacheConcurrencyStrategy.READ_WRITE)[详细]

2022-12-14 03:48 分类：问答
JPA - saving changes without persist() invoked

We are using Toplink implementation of JPA + Spring + EJB. In one of our EJBs we have something like this:[详细]

2022-12-12 12:40 分类：问答