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A_K

Rating
1501.29 (402,508th) 		Reputation
1,781 (93,229th)
Page: 1
Title Δ
How can I find the changes in a single column in R? -0.08
Date handling and splitting +0.23
Find first non-zero occurrence in dataframe +4.70
multiply two vectors - I want a scalar but I get a vector? -4.10
How can I merge multiple dataframes with the same column names? -0.05
rbind data.frames without names 0.00
Remove a list of object names 0.00
Define all functions in one .R file, call them from another .R file... 0.00
Enumerating and do Calculations +0.48
replace NA in an R vector with adjacent values +3.94
Generating a very high number of Combinations in R -3.84
Add new words to the lexicon for R sentiment package 0.00