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How to delete an object by id with entity framework

... The same as @Nix with a small change to be strongly typed: If you don't want to query for it just create an entity, and then delete it. Customer customer = new Customer () { Id = id }; context.Customers.Attach(custome...
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Comparing two dataframes and getting the differences

...df2, works only for dataframes with identical rows and columns. In fact, all dataframes axes are compared with _indexed_same method, and exception is raised if differences found, even in columns/indices order. If I got you right, you want not to find changes, but symmetric difference. For that, o...
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Backwards migration with Django South

Ok, so this seems like a really silly thing to ask, and I'm sure I'm missing something somewhere. 3 Answers ...
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How do I test for an empty JavaScript object?

...do you post answer including jQuery if the question is not about jQuery at all? – Eru Oct 1 '12 at 14:10 48 ...
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Unzip All Files In A Directory

I have a directory of ZIP files (created on a Windows machine). I can manually unzip them using unzip filename , but how can I unzip all the ZIP files in the current folder via the shell? ...
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How do I keep Python print from adding newlines or spaces? [duplicate]

...ys.stdout.flush() sys.stdout.write('m') sys.stdout.flush() You need to call sys.stdout.flush() because otherwise it will hold the text in a buffer and you won't see it. share | improve this answe...
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Redirect parent window from an iframe action

...frame attempting navigation of the top-level window is sandboxed, but the 'allow-top-navigation' flag is not set. – Bjarte Aune Olsen Mar 18 '15 at 9:09 ...
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How can I use xargs to copy files that have spaces and quotes in their names?

... You can combine all of that into a single find command: find . -iname "*foobar*" -exec cp -- "{}" ~/foo/bar \; This will handle filenames and directories with spaces in them. You can use -name to get case-sensitive results. Note: The ...
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How do I ignore files in a directory in Git?

... This is actually a copy-paste from the git documentation – mcont Aug 17 '18 at 10:00 1 ...
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pyplot axes labels for subplots

... be created before ax1 and ax2, otherwise the big plot will cover up the small plots. – 1'' Nov 29 '14 at 21:06 ax.gri...