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Ronak Shah

Rating
1624.06 (999th)
Reputation
80,694 (1,021st)
Page: 1 ... 224 225 226 227 228 ... 233
Title Δ
saving results from a for loop 0.00
How to extract ONLY time from strptime()? -1.67
Adding a column value based on row index in R -1.72
Returning values based on matching strings and then expanding to ot... +2.32
How to extract substring in R -1.69
Summarizing count data as proportion in a data.frame +1.11
How to update constant values on specific rows by group? -1.26
How to assign incremental values based on two columns in R? +0.30
Filling NA row values with nearest right side row value in R +2.31
How to subtract months from year and month +2.34
Select the row conditioning on the first occurence of a fixed value... -0.60
How to find difference in 2 rows subject to multiple consitions in... 0.00
r-How to add column in r +0.29
Select the fifth row for each individual using r -1.44
How to replace values in dataframe by id? +0.64
Find last values by condition -1.69
Iterating conditional sums in R +0.41
Get sum of every n th column for each individual and create new dat... -0.86
Use function in groupby with variable column name in R using dplyr 0.00
Aggregate in R on Dual Conditions +0.35
Rolling Average for last 3 days +0.50
remove adjacent duplicates in r +1.71
removing part of a string 0.00
Sum of Numbers in string in R separated by Vertical Bar -1.69
R - extracting value by rank +2.44
How to change ">1200" to 1200 in R? -1.04
append a list with new element, while setting its name from a varia... 0.00
Trouble with control flow and possibly assignment in function envir... 0.00
For Loops: How to avoid loop when index is used to call multiple di... +0.92
r remove character before space in a string -0.45
Trying to manipulate individual elements of a vector in R -0.95
How to create a R data.frame from string? -0.45
Create counter with multiple variables that restart within each sub... +2.89
create object with records from obj1 of columns also included in obj2 0.00
R - find all duplicates in row and replace -2.21
How can I call for something in a data.frame when the destinction h... 0.00
Passing value in pipeline operator -0.10
Serial number generator in R +0.55
if one observation meet criteria fill other with the same value for... 0.00
Select the last n characters in a string -0.45
Convert vector of strings into a vector of objects-names -0.28
r replace character values in a column with the lowest numeric valu... -0.16
if statement argument length 0 +0.54
Copy a column and add a prefix to new column in R with dplyr +1.51
How to add multiple empty columns to a data.frame with 0 rows? -0.45
Remove entries from string vector containing specific characters in R +2.33
How to check that each element of a list has a name? -0.36
Summing over variables with certain pattern in dplyr mutate -0.45
Convert text dd-mmm-yyyy hh.mm.ssss AM/PM to date +2.17
Subset specific dates (year and month) from data.frame +0.24