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RVM is not a function, selecting rubies with 'rvm use …' will not work
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11 Answers
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Repeat each row of data.frame the number of times specified in a column
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175
Here's one solution:
df.expanded <- df[rep(row.names(df), df$freq), 1:2]
Result:
va...
curl POST format for CURLOPT_POSTFIELDS
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10 Answers
10
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Java: Equivalent of Python's range(int, int)?
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13 Answers
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diff current working copy of a file with another branch's committed copy
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155
The following works for me:
git diff master:foo foo
In the past, it may have been:
git diff...
How to include a quote in a raw Python string
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144
If you want to use double quotes in strings but not single quotes, you can just use single quo...
What is the fastest way to compute sin and cos together?
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19 Answers
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Regex Last occurrence?
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answered Dec 4 '11 at 11:30
stemastema
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