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sindri_baldur

Rating
1543.60 (10,175th) 		Reputation
8,049 (19,576th)
Page: 1 ... 17 18 19 20 21
Title Δ
calculating summary statistics by different ratings for a given pri... +0.31
Regular Expressions to Unmerge row entries +0.09
Parse the JSON into a data frame +0.06
Select programmatically column names in data.table -1.60
Replacing pattern in R using gsub +2.46
Remove rows with zero-variance in R +0.14
Capitalizing text in R with an exception list -0.86
Replacing first three digit of a number +2.34
creating a variable with NA becoming 0 if at least one of the compo... 0.00
Assigning new strings with conditional match +0.42
Regex search & replace versatile lookbehind -0.92
Replace the third instance of a period in a character string while... +2.22
Extracting parameter from URL in R +0.24
Count sequence of blanks in a string with R -1.11
How to check if two columns have the same binned item and quantify... 0.00
How to delimit a string field into two different numeric columns in R -0.33
incorporate lapply in my function. recursion? -0.44
How do I get the difference of two groups in one dataframe (longtab... +0.57
Repeated sequential index based on events in grouped data -4.50
Mark in ggplot when the observations go below a certain number 0.00
Negation of gsub | Replace everything except strings in a certain v... -2.66
Convert percentage to decimal within text +0.20
Replace multiple variables in Sprintf with same value -2.84
how to find the frequency of a tag or a word in r +0.21
Swap NA's with values whilst preserving original value order -2.87
R for loop problems -1.04
loop: Replacing value at a certain position -1.92
Extract a pattern before // and after || symbol +4.27
How to do a left (or right) exclude join in R? +0.89
Remove spaces between greater than signs -2.30
Filtering multiple columns via a list using %in% and filter in R -1.90
Loop through and subtract two columns in R +0.06
how can we export data into mutiple csv files from a single df +4.21
R recursive join not getting desired results +0.24
R find same values in column for unique values of another column +0.22
Fetch the frequency of a item on the basis of weight +1.15
Aggregate only rows based on values of another columns +4.24
How to filter column value by another column value in R +4.42
How can I decide about the length of my training and testing data i... 0.00
Split columns in multiple columns and keep the next -0.61
How do I convert my list of lists to a usable data.frame (for print... -1.28
Automating the subset command in R +4.56
Replace loop with one of the functions of the "apply" fam... +1.52
How to extract digit with leading characters and units of the value? -2.14
Retrieve the non-zero values from array in R 0.00
R - Vlookup element from a data.frame to multiply with data from an... -1.33
How to put the value with the same key in the same line | R +0.56
How to transform column with lists of strings into a new column of... -2.27
How to replace 0's with blank in kables -3.29
A regex to remove all words which contains number in R -1.70