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Floating point vs integer calculations on modern hardware

I am doing some performance critical work in C++, and we are currently using integer calculations for problems that are inherently floating point because "its faster". This causes a whole lot of annoying problems and adds a lot of annoying code. ...
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How can I post data as form data instead of a request payload?

In the code below, the AngularJS $http method calls the URL, and submits the xsrf object as a "Request Payload" (as described in the Chrome debugger network tab). The jQuery $.ajax method does the same call, but submits xsrf as "Form Data". ...
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What is a good choice of database for a small .NET application? [closed]

I'm developing a small application with C# in .NET and I want to have a small light weight database which does not use much resources. ...
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Java: is there a map function?

I need a map function. Is there something like this in Java already? 6 Answers 6 ...
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How to save a plot as image on the disk?

I plot a simple linear regression using R. I would like to save that image as PNG or JPEG, is it possible to do it automatically? (via code) ...
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Cutting the videos based on start and end time using ffmpeg

I tried to cut the video using the start and end time of the video by using the following command 9 Answers ...
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Unable to load DLL (Module could not be found HRESULT: 0x8007007E)

I have dll library with unmanaged C++ API code I need to use in my .NET 4.0 application. But every method i try to load my dll i get an error: ...
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Redirecting stdout to “nothing” in python

I have a large project consisting of sufficiently large number of modules, each printing something to the standard output. Now as the project has grown in size, there are large no. of print statements printing a lot on the std out which has made the program considerably slower. ...
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How to check if a view controller is presented modally or pushed on a navigation stack?

How can I, in my view controller code, differentiate between: 16 Answers 16 ...
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How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?

I am trying to dump the contents of a table to a csv file using a MySQL SELECT INTO OUTFILE statement. If I do: 13 Answers...