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Using R to list all files with a specified extension

... 205 files <- list.files(pattern = "\\.dbf$") $ at the end means that this is end of string. "...
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How can I get the current language in Django?

... | edited Nov 29 '17 at 16:30 Will 38033 silver badges1414 bronze badges answered Jul 28 '10...
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What does upstream mean in nginx?

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mysql query order by multiple items

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invalid multibyte char (US-ASCII) with Rails and Ruby 1.9

I'm using Ruby 1.9.1 with Rails 2.3.4 My application is to handle text input 6 Answers ...
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How to uninstall Python 2.7 on a Mac OS X 10.6.4?

I want to completely remove Python 2.7 from my Mac OS X 10.6.4. I managed to remove the entry from the PATH variable by reverting my .bash_profile . But I also want to remove all directories, files, symlinks, and entries that got installed by the Python 2.7 install package. I've got the install p...
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How do I get logs/details of ansible-playbook module executions?

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What is the difference between Android margin start/end and right/left?

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How do I move a tab in Notepad++ to a new window?

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Replace Default Null Values Returned From Left Outer Join

I have a Microsoft SQL Server 2008 query that returns data from three tables using a left outer join. Many times, there is no data in the second and third tables and so I get a null which I think is the default for left outer join. Is there a way to replace the default values in the select stateme...