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Introducing FOREIGN KEY constraint may cause cycles or multiple cascade paths - why?
I've been wrestling with this for a while and can't quite figure out what's happening. I have a Card entity which contains Sides (usually 2) - and both Cards and Sides have a Stage. I'm using EF Codefirst migrations and the migrations are failing with this error:
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What exactly is RESTful programming?
...ups should use GET requests. PUT, POST, and DELETE requests should be used for mutation, creation, and deletion respectively.
REST proponents tend to favor URLs, such as
http://myserver.com/catalog/item/1729
but the REST architecture does not require these "pretty URLs". A GET request with a par...
Kill child process when parent process is killed
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From this forum, credit to 'Josh'.
Application.Quit() and Process.Kill() are possible solutions, but have proven to be unreliable. When your main application dies, you are still left with child processes running. What we really want i...
How to get full path of selected file on change of using javascript, jquery-ajax
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For security reasons browsers do not allow this, i.e. JavaScript in browser has no access to the File System, however using HTML5 File API, only Firefox provides a mozFullPath property, but if you try to get the value it retu...
Programmatically trigger “select file” dialog box
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Straightforward for basic cases, but not compatible with many browsers. Please note that its a much better idea to combine this solution with overlaying the file input element over a button at opacity:0, as it has been mentioned in X...
Default profile in Spring 3.1
... @andih Yes, I know that, but I only say it's not intuitive and therefore problematic. Since application-default.properties get loaded, I also expect that application-newdefault.properties will be loaded as well. It's not a problem with your solution, it's a problem with Spring...
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Android Drawing Separator/Divider Line in Layout?
...use it as a separator of other items like TextView. Is there a good widget for this. I don't really want to use an image as it would be hard to match the other components to it. And I want it to be relatively positioned as well. Thanks
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How to get a thread and heap dump of a Java process on Windows that's not running in a console
...id.
Use Task Manager or Resource Monitor to get the pid. Then
jmap -dump:format=b,file=cheap.hprof <pid>
to get the heap for that process.
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OceanBase使用libeasy原理源码分析：客户端 - 数据库(内核) - 清泛网 - 专...
...sy_list_t session_list_node;
//为了快速根据packet id定位到发送队列中的session，将session加入到发送队列中时，同时，将其加入到一个hash表中，hash表采用链表的方式将同一个bucket的元素连接起来，
//链表元素就是easy_...
Ignore mouse interaction on overlay image
... Yup -- This is the good stuff. It also works in suppressing hit-testing for elements with no backgrounds set that are being used as containers for other items (that you actually do want to hit-test.)
– Armentage
Feb 8 '12 at 5:22
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