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Installing older version of R package
...t and devtools
install.versions(c('checkpoint', 'devtools'), c('0.3.3', '1.6.1'))
That has the advantage of not requiring Rtools to install binary packages on Windows, but only works going back to 2014-09-17 (when MRAN was launched).
To install an older version from the command line (outside of R...
How do I get indices of N maximum values in a NumPy array?
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16 Answers
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Is the LIKE operator case-sensitive with MSSQL Server?
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edited Dec 23 '16 at 6:09
answered Feb 19 '13 at 16:40
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How do I write unit tests in PHP? [closed]
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There is a 3rd "framework", which is by far easier to learn - even easier than SimpleTest, it's ...
What is the purpose of std::make_pair vs the constructor of std::pair?
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Tor ValamoTor Valamo
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Add spaces before Capital Letters
... }
return newText.ToString();
}
Will do it 100,000 times in 2,968,750 ticks, the regex will take 25,000,000 ticks (and thats with the regex compiled).
It's better, for a given value of better (i.e. faster) however it's more code to maintain. "Better" is often compromise of competing req...
git ignore vim temporary files
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396
Vim temporary files end with ~ so you can add to the file .gitignore the line
*~
Vim also cre...
jQuery or CSS selector to select all IDs that start with some string [duplicate]
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edited Jan 27 '13 at 6:05
answered Feb 15 '11 at 11:22
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Convert list to dictionary using linq and not worrying about duplicates
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CarraCarra
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