r-faq

55 Questions
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How can I trim leading and trailing white space?
user_2583340
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399
15
353919
removing-whitespace r-faq trim whitespace r
How to subtract/add days from/to a date?
user_1428790
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81
3
152340
r-faq r date
Reshaping data.frame from wide to long format
user_2583340
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235
8
242152
reshape r-faq dataframe r
Concatenate a vector of strings/character
Nick_52220
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331
8
371563
r-faq r string
Counting the number of elements with the values of x in a vector
user_2339790
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473
20
1527622
r-faq vector count r
Determine path of the executing script
user_606280
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290
30
146043
rscript r-faq r path file
View the source of an R package
user_309110
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24
4
15004
r-faq r
Evaluate expression given as a string
user_2094670
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339
8
230025
r-faq r eval
What are the differences between "=" and "<-" assignment operators?
user_2034200
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907
8
325272
r-faq assignment-operator r
Quickly reading very large tables as dataframes
user_1624360
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553
12
262173
r-faq dataframe import r
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