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What can MATLAB do that R cannot do? [closed]

I often hear people complain how expensive MATLAB licenses are. Then I wonder why they don't just use Octave or R . But is the latter right? Can you use R to replace MATLAB? ...
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Tetris-ing an array

Consider the following array: 16 Answers 16 ...
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How do I configure IIS for URL Rewriting an AngularJS application in HTML5 mode?

I have the AngularJS seed project and I've added 7 Answers 7 ...
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Attempt by security transparent method 'WebMatrix.WebData.PreApplicationStartCode.Start()'

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Set environment variables on Mac OS X Lion

When someone says "edit your .plist file" or "your .profile" or ".bash_profile" etc, this just confuses me. I have no idea where these files are, how to create them if I have to do that, etc, and also why there seem to be so many different ones (why? Do they do different things?) ...
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Sanitizing strings to make them URL and filename safe?

I am trying to come up with a function that does a good job of sanitizing certain strings so that they are safe to use in the URL (like a post slug) and also safe to use as file names. For example, when someone uploads a file I want to make sure that I remove all dangerous characters from the name. ...
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How to get object length [duplicate]

Is there any built-in function that can return the length of an object? 15 Answers 15 ...
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How to improve Netbeans performance?

Is there a real way to get Netbeans to load and work faster? 29 Answers 29 ...
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ADB not recognising Nexus 4 under Windows 7

I'm running on Windows 7, and I've updated all the drivers as it says on the Android developer website regarding using hardware devices. However, Eclipse is still not recognising my Nexus 4 when I try to run the application. The Android device chooser pops up, but it doesn't show anything on the h...
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Could not open a connection to your authentication agent

I am running into this error of: 35 Answers 35 ...