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EF Migrations: Rollback last applied migration?

This looks like a really common task, but I can't find an easy way to do it. 14 Answers ...
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How to re-sign the ipa file?

... It's really easy to do from the command line. I had a gist of a script for doing this. It has now been incorporated into the ipa_sign script in https://github.com/RichardBronosky/ota-tools which I use daily. If you have any question...
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Wait for a void async method

... await Task.Run(() => An_async_void_method_I_can_not_modify_now()) – themefield Mar 12 '19 at 21:46 ...
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How do I count the number of occurrences of a char in a String?

... The loop method is much faster than this. Especially when wanting to count a char instead of a String (since there is no String.replace(char, char) method). On a 15 character string, I get a difference of 6049 ns vs 26,739 ns (averaged over 100runs). Raw numbers are huge...
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How to install Xcode Command Line Tools

How do I get the command-line build tools installed with the current Xcode/Mac OS X v10.8 (Mountain Lion) or later? 13 Answ...
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In Django, how does one filter a QuerySet with dynamic field lookups?

...a custom ModelField/FormField/WidgetField that implemented the behavior to allow the user to, on the GUI side, basically "build" a query, never seeing the actual text, but using an interface to do so. Sounds like a neat project... – T. Stone Sep 23 '09 at 20:2...
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SQL - using alias in Group By

...ceptions though: MySQL and Postgres seem to have additional smartness that allows it. share | improve this answer | follow | ...
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How do I fix PyDev “Undefined variable from import” errors?

...ncing the same issue with latest Eclipse and PyDev. I can navigate between all modules, so why code-analysis can't do the same? – Adam Sep 3 '14 at 11:41 3 ...
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Django Admin - Disable the 'Add' action for a specific model

...also register MyAdmin like: admin.site.register(MyModel, MyModelAdmin) Add all into the admin.py of the models`s app folder. – djangonaut Apr 23 '18 at 9:16 ...
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C++ sorting and keeping track of indexes

... supply your original index vector, sort function, comparator, or automatically reorder v in the sort_indexes function using an extra vector. share | improve this answer | fo...