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Rating Stats for

Ronak Shah

Rating
1624.06 (999th)
Reputation
80,694 (1,021st)
Page: 1 ... 66 67 68 69 70 ... 233
Title Δ
Rename grouping variable in data.table +1.68
Splitting numbers into different columns and rename them in R +1.04
Use count on lists with lapply and return list gives error +0.88
Using runner package to summarise groups 0.00
Assign names to the vector elements of a list in R +1.74
Selecting multiple rows based on data containing string in list 0.00
Subset list with vector of indices 0.00
Best way to store varying arrays of strings in R dataframe +1.09
How to pull in and populate missing dates using R 0.00
How can I access a data frame using string and modify the data frame? 0.00
Difference a variable between two dates -0.25
R - Summing over a row for specific columns using a list -2.27
Filter data.frame with all colums NA but keep when some are NA -0.95
Combining gsub() and using variable names as columns in R -0.61
str_replace within a mutate over a list or a dataset in R +0.38
Sum by specific group and rename +0.39
Create variable number of columns in data.table using function 0.00
how can I avoid rowSums() dropping rownames? 0.00
Converting values in Date Time column into common format 0.00
Replace missing values in a cell, with a value from the cell above... -0.67
How to modify multiple dataframes in rstudio? +1.04
Differentiating two data strings in the ggplot legend 0.00
How to use Coalesce function on a dataframe +1.71
update few values in a data frame column with another data frame co... -1.12
Sum rows in columns with column names ending with specific characte... +1.73
dynamic scale_y_continuous for dynamic axis 0.00
Frequency table with multiple variables, grouped by a categorical v... 0.00
How to plot species richness against altitude for these columns in R? -0.15
Comparing two dataframes with a condition +1.73
Separate a column in two using just R base functions +1.75
Use nonstandard evaluation and mutate in r dataframe with dplyr 0.00
Finding key:value pair for minimum value in R list +1.77
Reorder factor in R based on values corresponding to a specific lev... +1.79
How to extract character strings outside of square brackets using R? -2.44
Non-numeric Argument to Binary Operator Error R Studio +0.39
Remove prefix letter from column variables +1.05
Identify the most recent date before another date from another colu... -2.26
How can I convert a string datetime column to a datetime column in R? -2.29
Multiply two matrices with different dimensions in R +0.32
`if_else` condition on multiple (dynamically specified) columns +0.38
Rolling sum of one variable in data.frame in number of steps define... +1.06
How to extract string between to patterns with special characters i... -1.79
Automating coalescing of data +2.17
Looping over sampling in R to create many vectors 0.00
Match start of list to timestamp 0.00
How to plot bar plot for factor variales using lapply in R? 0.00
merging list of data frame with different number of columns in R? 0.00
How can I recode every i to i-1 0.00
How to remove specific rows in R? +0.40
Convert lowercase to uppercase in a mixed dataframe (character, vec... -0.61