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Regular expression to match any character being repeated more than 10 times
...le regular expression to match the same character being repeated more than 10 or so times. So for example, if I have a document littered with horizontal lines:
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Aggregate / summarize multiple variables per group (e.g. sum, mean)
...he reshape2 package for this task:
require(reshape2)
df_melt <- melt(df1, id = c("date", "year", "month"))
dcast(df_melt, year + month ~ variable, sum)
# year month x1 x2
1 2000 1 -80.83405 -224.9540159
2 2000 2 -223.76331 -288.2418017
3 2000 3 -188.83930 -481....
What is the difference between Normalize.css and Reset CSS?
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edited Mar 31 '12 at 22:00
answered Dec 2 '11 at 14:13
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Efficiency of premature return in a function
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How do I prevent Android taking a screenshot when my app goes to the background?
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edited Mar 29 '18 at 16:33
answered Mar 22 '12 at 12:48
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Sanitizing strings to make them URL and filename safe?
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+100
Some observations on your solution:
'u' at the end of your pattern means that the pattern, and not the text it's matching will be ...
CSS – why doesn’t percentage height work? [duplicate]
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edited May 30 '15 at 17:38
answered Apr 14 '11 at 3:00
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How to substring in jquery
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answered Nov 8 '10 at 18:28
Justin NiessnerJustin Niessner
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Converting a generic list to a CSV string
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Better naming in Tuple classes than “Item1”, “Item2”
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