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Git: can't undo local changes (error: path … is unmerged)

... You did it the wrong way around. You are meant to reset first, to unstage the file, then checkout, to revert local changes. Try this: $ git reset foo/bar.txt $ git checkout foo/bar.txt ...
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“Collection was mutated while being enumerated” on executeFetchRequest

... of the background thread. When Apple tells that each thread needs to have its own moc, you have to take it seriously : each moc must be instantiated in the thread that will be using it ! Moving the following lines... // We instantiate the background moc self.backgroundMOC = [[[NSManagedObjectCon...
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How to disable/enable the sleep mode programmatically in iOS?

I have an app that must stay awake until the end of a countdown but it will go into 'sleep mode' whenever it reaches the allocated time to sleep. ...
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Merge 2 arrays of objects

... This is so far the simplest use and works just fine. Thanks for sharing it. – Leo Caseiro Jun 22 '16 at 7:51 18 ...
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Database sharding vs partitioning

I have been reading about scalable architectures recently. In that context, two words that keep on showing up with regards to databases are sharding and partitioning . I looked up descriptions but still ended up confused. ...
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ASP.NET MVC 3 Razor: Include JavaScript file in the head tag

...t a JavaScript file for a particular *.cshtml to be in the head tag along with all the other include files that are defined in _Layout.cshtml. ...
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Return HTTP status code 201 in flask

... You can read about it here. return render_template('page.html'), 201 share | improve this answer | follow ...
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Does R have an assert statement as in python?

... checks if something is true and if not prints a given error message and exits 3 Answers ...
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Update relationships when saving changes of EF4 POCO objects

Entity Framework 4, POCO objects and ASP.Net MVC2. I have a many to many relationship, lets say between BlogPost and Tag entities. This means that in my T4 generated POCO BlogPost class I have: ...
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Find out HTTP method in PHP [duplicate]

... $_SERVER['REQUEST_METHOD'] See the docs. It will contain the request method upper-cased (i.e. 'GET', 'HEAD', 'POST', 'PUT'). share | improve this answer | ...