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How do I replace NA values with zeros in an R dataframe?

... | edited Nov 17 '11 at 16:16 answered Nov 17 '11 at 11:48 ...
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Set Background cell color in PHPExcel

... Ross 41.9k3535 gold badges114114 silver badges167167 bronze badges answered Jul 21 '11 at 13:26 user198003user198003 ...
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How to kill a process on a port on ubuntu

... Tanya Branagan 15511 gold badge33 silver badges1616 bronze badges answered Feb 19 '12 at 2:47 zelliozellio ...
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Favorite Visual Studio keyboard shortcuts [closed]

...onitors work too =) – Beep beep Mar 11 '09 at 1:33 Agreed! I use this one all the time. VS10 will have floating pane...
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How do I test for an empty JavaScript object?

...mptyobject/6 – Mikhail Feb 9 '16 at 11:21 24 Object.keys(new Date()).length === 0; so this answer...
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Change from SQLite to PostgreSQL in a fresh Rails project

... answered Jul 15 '11 at 17:48 Chris BarrettoChris Barretto 8,51122 gold badges3838 silver badges4545 bronze badges ...
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Why does Boolean.ToString output “True” and not “true”

... – Vojislav Stojkovic Feb 16 '12 at 11:23 1 Compiling the C# wouldn't replace the Boolean.TrueStr...
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.NET WPF Remember window size between sessions

... answered May 11 '09 at 11:51 ChrisF♦ChrisF 124k2828 gold badges239239 silver badges311311 bronze badges ...
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Ruby on Rails vs ASP.NET MVC 3 for a .NET Guy? [closed]

... answered Jun 23 '11 at 20:54 naspinskinaspinski 31.9k3434 gold badges9898 silver badges147147 bronze badges ...
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How to launch jQuery Fancybox on page load?

... JordanCJordanC 4,18011 gold badge2020 silver badges1515 bronze badges ...