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How to reorder data.table columns (without copying)
I'd like to reorder columns in my data.table x , given a character vector of column names, neworder :
2 Answers
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What's the difference between a single precision and double precision floating point operation?
...ote: the Nintendo 64 does have a 64-bit processor, however:
Many games took advantage of the chip's 32-bit processing mode as the greater data precision available with 64-bit data types is not typically required by 3D games, as well as the fact that processing 64-bit data uses twice as much RAM,...
Is there a case insensitive jQuery :contains selector?
Is there a case insensitive version of the :contains jQuery selector or should I do the work manually by looping over all elements and comparing their .text() to my string?
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Alternative for PHP_excel
Is there any alternative for PHP_excel which can "Export to XLSX/XLS" file in a customized format?
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Sublime text 2 - find and replace globally ( all files and in all directories )
Is there any way to find and replace text string automatically in all folder's files ?
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How to convert an array of strings to an array of floats in numpy?
How to convert
4 Answers
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iPhone viewWillAppear not firing
...en the view{Will,Did}{Appear,Disappear} methods are not invoked.
You need to use the navigation controller delegate methods instead:
navigationController:willShowViewController:animated:
navigationController:didShowViewController:animated:
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jQuery returning “parsererror” for ajax request
...rsererror" from jquery for an Ajax request, I have tried changing the POST to a GET, returning the data in a few different ways (creating classes, etc.) but I cant seem to figure out what the problem is.
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How do I remove a project configuration in Visual Studio 2008?
I have a Visual Studio 2008 solution into which I have imported a number of pre-existing projects. The projects are mixed-language sample code (C#, VB, C++/CLI). They currently have multiple configurations, but I want each project only to have only a single "Debug" configuration.
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How do you install Boost on MacOS?
... i prefer macports over brew, with brew anyone can slap some shit formula together and break a lot of libraries.
– μολὼν.λαβέ
Aug 17 '17 at 19:58
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