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GOTO still considered harmful? [closed]

Everyone is aware of Dijkstra's Letters to the editor: go to statement considered harmful (also here .html transcript and here .pdf) and there has been a formidable push since that time to eschew the goto statement whenever possible. While it's possible to use goto to produce unmaintainable, s...
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ASP.NET Web API OperationCanceledException when browser cancels the request

When a user loads a page, it makes one or more ajax requests, which hit ASP.NET Web API 2 controllers. If the user navigates to another page, before these ajax requests complete, the requests are canceled by the browser. Our ELMAH HttpModule then logs two errors for each canceled request: ...
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Changing the default folder in Emacs

...r than editing your .emacs file, since it will allow you to have more than one shortcuts with more than one starting directory, and it lets you have the normal command line behavior of Emacs if you need it. CWD = current working directory = PWD = present working directory. It makes a lot more sense...
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How to create an alias for a command in Vim?

...:Write won’t. (Note that this affects any commands that match, including ones that you might not expect. For example, the command :saveas W Z will be replaced by :saveas w Z, so be careful with this.) Update Here is how I would write it now: cnoreabbrev <expr> W ((getcmdtype() is# ':' &&...
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Use email address as primary key?

... In case any one wonders, as I did, a GUID key would be equivalent to an email key I think. – tofutim Feb 12 '16 at 19:07 ...
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Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac

...g, queryForObject all such methods expects that executed query will return one and only one row. If you get no rows or more than one row that will result in IncorrectResultSizeDataAccessException . Now the correct way is not to catch this exception or EmptyResultDataAccessException, but make sure th...
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How to tell Eclipse Workspace?

...se.ui.ide.prefs file. The workspace name shown in this dialog is the first one from this list. share | improve this answer | follow | ...
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Comparing object properties in c# [closed]

...g.cs Original answer: The limitations I see in your code: The biggest one is that it doesn't do a deep object comparison. It doesn't do an element by element comparison in case properties are lists or contain lists as elements (this can go n-levels). It doesn't take into account that some typ...
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How fast is D compared to C++?

... One big thing that slows D down is a subpar garbage collection implementation. Benchmarks that don't heavily stress the GC will show very similar performance to C and C++ code compiled with the same compiler backend. Benchm...
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Storing Objects in HTML5 localStorage

... storing it, and later parse it when you retrieve it: var testObject = { 'one': 1, 'two': 2, 'three': 3 }; // Put the object into storage localStorage.setItem('testObject', JSON.stringify(testObject)); // Retrieve the object from storage var retrievedObject = localStorage.getItem('testObject'); ...