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GKi

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1579.67 (3,032nd) 		Reputation
21 (1,597,384th)
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Title Δ
Regex for only changing expression between sth in R +1.97
Find max value within a data frame interval +1.75
How to get the first 100 unique places in df in R? +0.58
Subsetting certain columns while ignoring NA values R -1.19
How to match data in different columns in R? -0.01
Finding data frame rows that contain a certain character only once +1.76
I'm trying to make a frequency table where Var1 only uses one v... -0.62
How to add columns from another data frame where there are multible... -0.28
Replacing multiple numbers with string in a dataframe without regex... +1.97
Set R data.table row order by chaining 2 columns -2.56
r Replace multiple strings in a data frame column with multiple str... +0.39
Convert string to datatime object in r -1.14
Is there an R function which can pass elements of lists as argument... 0.00
How to create a postive and negative sequence +2.16
removing data within specific delimiters in R 0.00
When the before value is not 1 then impute the before value in plac... -1.63
Rank according to one column and grouby another column +1.25
Counting number of Rainfall as Raindays -0.12
Is there a faster way to convert a list of coordinates into an arra... -0.10
Remove rows with columns having values between -1 and 1 in R +1.55
Convert 000 to K +1.79
Merge multiple columns into one and rename values based on column i... +0.37
Transform a nested list to dataframe -0.67
How to efficiently replace first row's NA with 0 by group with R -0.18
How to find 30 most frequent values in big data set? +0.76
R - Detect any punctuation in value except for period +2.54
How can I get the number of speaker from a data frame by R 0.00
Count interval using function cut +2.20
How to get the count of columns which are having NA in r? -0.15
How can make logarithm distribution bin in R? 0.00
Issues implementing recursive function in R - fisher scoring -0.08
Add index only if item appears more than once in R +1.34
naming columns in lapply +0.26
I am trying to calculate the sum of distances between every uninfec... +0.42
How to split a dataframe and attach the splitted part in new column? +1.30
Compare the colnames within two lists of data.frames? -0.23
R: Sum specific columns grouped by a particular column -0.44
merge columns: merge on column has truncated digits 0.00
Skipping NA rows in index column -0.51
R round() rules for .5 0.00
Why I got many NAs when I try to make subset dataframe -1.79
row number increases by specific conditions in more fast way R -0.21
Converting text range to single integer +0.90
How to merge(efficient way) multiple data frame in one go? +1.57
subsetting a data frame according to specific pattern -2.70
Split Character Strings with different combinations based on letter... +1.73
Unlist a column of a dataframe +2.12
Binning data in R with the same output as in spreadsheet 0.00
How to add multiple columns in R with different condition for each... +1.37
subsetting dataframe based on column names using the ":"... +0.71