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Creating an R dataframe row-by-row

I would like to construct a dataframe row-by-row in R. I've done some searching, and all I came up with is the suggestion to create an empty list, keep a list index scalar, then each time add to the list a single-row dataframe and advance the list index by one. Finally, do.call(rbind,) on the list...
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Why is Magento so slow? [closed]

Is Magento usually so terribly slow? 11 Answers 11 ...
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How do I disable a Pylint warning?

I'm trying to disable warning C0321 ("more than one statement on a single line" -- I often put if statements with short single-line results on the same line), in Pylint 0.21.1 (if it matters: astng 0.20.1, common 0.50.3, Python 2.6.6 (r266:84292, Sep 15 2010, 16:22:56)). ...
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How can I transform string to UTF-8 in C#?

I have a string that I receive from a third party app and I would like to display it correctly in any language using C# on my Windows Surface. ...
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How can I get Eclipse to show .* files?

By default, Eclipse won't show my .htaccess file that I maintain in my project. It just shows an empty folder in the Package Viewer tree. How can I get it to show up? No obvious preferences. ...
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Could not instantiate class named MKMapView

I may be doing something really stupid here as I've done it before and it worked and now... 9 Answers ...
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How to show current time in JavaScript in the format HH:MM:SS?

Can you please tell me how to set time in this format HH:MM:SS .I want to set that this in an div ? 11 Answers ...
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text-overflow:ellipsis in Firefox 4? (and FF5)

The text-overflow:ellipsis; CSS property must be one of the few things that Microsoft has done right for the web. 5 Answe...
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Xcode iOS project only shows “My Mac 64-bit” but not simulator or device

This just started happening that my iOS project is only showing "My Mac 64-bit" rather than the Simulator or my iPhone to build to. I have no idea why this is happening. I do not think that I have changed anything. ...
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What does “exited with code 9009” mean during this build?

What does this error message mean? What could I do to correct this issue? 33 Answers 3...