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What do I have to do to get Core Data to automatically migrate models?

... I've now found out that this is quite simple - once you know where to look. In my AppDelegate I set-up the NSPersistentStoreCoordinator - and you need to add some options to this to tell it to handle auto-migrate: NSDictionary *...
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Is it possible to “await yield return DoSomethingAsync()”

...erators as implemented with yield are a blocking construct, so as of right now await and yield are incompatible. Long Because iterating over an IEnumerable is a blocking operation, calling a method marked as async will still execute it in a blocking manner, since it has to wait for that operation t...
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Which is faster: while(1) or while(2)?

...human to read! If I see while(1) in an unfamiliar codebase, I immediately know what the author intended, and my eyeballs can continue to the next line. If I see while(2), I'll probably halt in my tracks and try to figure out why the author didn't write while(1). Did the author's finger slip on the ...
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Can I create links with 'target=“_blank”' in Markdown?

... Ya know what? I agree with you and alex. I decided not to use _blank at all. It's a better user experience to keep things in one browser. They can just hit back or command-click (Mac user here :)), like you say. ...
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How to get relative path from absolute path

... People... you can just remove the whole GetPathAttribute, you know. As long as you make absolutely sure the arguments you give are directories, you just need to give it 0x10 and it'll work with completely nonexistent paths. And in my case, the preferred solution is simply to return the f...
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Get URL query string parameters

...ameter of parse_str(). -- parse_str($_SERVER['QUERY_STRING'], $params); -- now $params array will contain all the query string values. – Amal Murali Oct 20 '13 at 5:24 13 ...
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The entity type is not part of the model for the current context

... Thanks, Dan - this fixes it. Now the tables are created. There is no other way around, EF can not do this on its own? I cant just annotate the entity with [ToTable('Estates')] or something like that? – janhartmann D...
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How to use the 'og' (Open Graph) meta tag for Facebook share

... Do you know if the author tag should have the author name, or a link to a profile URL? – tobek Feb 4 '14 at 19:57 ...
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Best practice to run Linux service as a different user

... This creates a privilege escalation vulnerability. The svn user can now put arbitrary PIDs in the /home/svn/run/svnserve.pid file which will be killed instead of the svn process whenever the svn service is stopped or restarted. – rbu Jul 10 '14 at 15:56 ...
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To prevent a memory leak, the JDBC Driver has been forcibly unregistered

...ngs. But it will silently keep leaking memory. Not sure if that's good to know after all. Those kind of memory leaks are one of the major causes behind OutOfMemoryError issues during Tomcat hotdeployments. Move the JDBC driver to Tomcat's /lib folder and have a connection pooled datasource to manage...