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Ronak Shah

Rating
1624.06 (999th) 		Reputation
80,694 (1,021st)
Page: 1 ... 72 73 74 75 76 ... 233
Title Δ
Creating new columns using text from data frame names within a list 0.00
R- Calculating duration between time and date +1.56
Order a matrix depending on row and column of another in R -2.01
Faster code for changing values per row to rowsum-1 where value is 1 +0.11
R dplyr - replace NA with 0 if 0.00
Replacing exact string with a word from a dataframe & matching... +2.08
Using mutate ifelse and rollappy to create a conditional factor bas... +0.40
Transform a df with conditions +0.38
Filtering out different combinations from the same DF and then summ... 0.00
How to manipulate rows in R (frequency table) 0.00
Cohort based on week and month from UNIX timestamp 0.00
Loop over unique subsets 0.00
How to add dot to a number - YYYYMM to YYYY.MM +1.61
Mutate a column counting only 1 - 2 - 3 - 1 - 2 - 3 0.00
Filter with timestamp not filtering data R 0.00
Add column but duplicate all other row values in dataframe in R +0.39
Convert data frame into zoo time series constructe with a chron dat... +0.41
Using Rollapply in a data table with a variable width in R 0.00
httr API call for each row in a vector + mutate the response 0.00
Calculate proportion of values within subgroup -2.27
Assigning value to a column based on periods derived from other col... -0.61
Changing elements in a matrix depending on their value -1.67
Looping over variables in R -0.09
Tunnel multiple data-variables to "summarise" using glue... 0.00
How can I case_when to add a new column with the nrow/length of eac... 0.00
Filter dataframe based on rownames +1.60
repeat each row of a data.frame as often as nrow() of another data.... +0.39
How to split the time from the date and time variable in R? +0.41
How can I remove cells containing NULL from a matrix consisting of... +1.62
How to display a message only after the third unsuccessful attempt... 0.00
tidyverse and dplyr: Conditional replacement of values in a column... 0.00
Extracting unique rows in R data table based on another column +0.38
Create a ggplot2 legend based on groups in R? 0.00
How to loop through multiple URLs in R and save in data frame 0.00
Does pivot_wider allows values_fill the last known values? 0.00
Check if values exist in other reference dataframes 0.00
Using slice() to filter for peak intervals 0.00
Am i approaching this problem the correct way, ifelse after a group... 0.00
Loop Over Names of Nested Lists to Create One Dataframe 0.00
Groupby and Select last 10 records and mutate to a condition in R 0.00
Change the size of text inside the bar 0.00
How to loop through two different datasets in R to calculate a score? 0.00
applying unique primary keys to each custom-defined group within a... -2.35
Sorting two non-identical vectors identically 0.00
Reorder the levels of multiple categorical variables using a vector... +1.90
How to identify patterns in a column in R and give an identity to s... -1.72
How to exclude NA values from being counted in dplyr summarize()? 0.00
R - Concatenate cell in dataframe, by group, depending on another c... 0.00
Generate subsequences in R 0.00
How to have a nice formatted x axis in ggplot with Year-Month-Day o... -0.84