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onyambu

Rating
1564.02 (4,907th)
Reputation
16,052 (8,712th)
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Title Δ
Move rows from certain columns if the next observations differs by... -0.44
Determining observations with same values in one variable +2.52
Random number generator for the vector in R -0.44
Add and mutate rows by given rule 0.00
How to retain only unique values in each row for a data frame -0.23
Is there a way to normalize rows in an fcm (i.e., transform counts... -0.23
R - dplyr mutate with function only checks first row +0.52
Creating binary operator in r +1.26
R str_subset issue with stringR 0.00
Reshaping dataframe in R based on number of values in cell -1.14
Error when I need to extract hour from time variable -1.79
Check if variable is present in each element of list & conditio... +0.54
Subset a dataframe if its date is larger than a date of another dat... 0.00
How to create a variable identifying unique groups based on series... +1.24
How to expand a data.frame according to one of its columns? +0.50
Replace the whole word that starts with a pattern using gsub in R +2.61
Regular Exp find duplicate phrases 2 sequentially words in a pattern +2.45
Duplicate the same keyword list across all groups +2.55
Stacking data file in R 0.00
Splitting Time Values from String having H, M, S - R Programming -1.11
R sprintf or paste getting c(value) results -1.46
How to make a 3x3 matrix with the pre-processed values in R? -0.36
Extract DateTime from a string in R -1.97
regex to select strings which start with A, does not contain asteri... -1.14
Reorganizing data by date and count in r -0.23
Search for a specific number of characters in a string -0.64
Append value to more than one position in vector 0.00
Regular Expressions to Unmerge row entries -0.09
Extract specific words using regex or substring from a column in R +2.34
Match character sequence in two strings 0.00
Match vectors in sequence +2.19
How to extract integers within curly braces in R? -0.95
How to stack multiple columns using tidyverse +0.55
R table function: how to coerce order of column names output of tab... -1.47
summarizing with dplyr by grouped years -0.95
Convert if then construct to case_when in the nested data using pur... +2.03
Purrr filter the nested data based on unnested variable containing... -0.37
Aggregating percentage for one column by categories in another colu... +0.57
Create a conditional timeline based on events in R -0.76
Change the form while merging multiple data frames +1.63
Use for and If loops in R to convert data +1.74
lookup specific value from other dataframe by string match -0.52
Create a binary based on three other variables +0.06
Spacing vector by regular pattern -0.18
R: What is an efficient way to recode variables? How do I prorate m... -1.18
How to grep in dplyr with mutate +0.10
R data.table generate unique values of each column +0.58
Exclude duplicated values from different rows of similar id +1.76
multiply columns/rows in one R dataset with values from another +0.16
Extract values in a column using R 0.00