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Rating Stats for

Ronak Shah

Rating
1624.06 (999th)

Reputation
80,694 (1,021st)

Page: 1 ... 213 214 215 216 217 ... 233

Title	Δ
special case of merge in R	0.00
Editing a data frame with certain conditions	0.00
remove "The" at the beginning of a character variable, an...	-1.61
Expanding a dataframe with condition	0.00
Dynamically select all columns but among ones that start with a cer...	0.00
How to write the function to create a diagonal matrix from upper ri...	-0.26
Find matching indices for pattern vector in grep	0.00
How to add missing rows of data as NA in tidyverse	0.00
data table create row	-0.66
Generate line plot for data with no headers	-0.16
Reduce a dataframe after group_by with a specific value in a column	-2.49
Select from column in dataframe based on value in another column	-0.67
Sorting characters by alphabetical order within column?	0.00
Creating new columns with mutate	-0.27
Partly change outliner styles in boxplot	0.00
Rbind corresponding elements in two or more lists in R	+1.31
How to create a sequential count by group that excludes values that...	-1.47
How to read columns of csv in an organised manner in R	+1.18
Create new dataframe with annual growth of a variable for specific...	0.00
Make dplyr::if_else() return a NA value	0.00
Calculate time between a special occurrence and the two next consec...	+1.45
Convert factor(non-uniform) to date in R?	-0.68
Change Timestamp in R	0.00
If column2 is NA join on column1 else join on column1 and column2	0.00
Mutate top n rows without throwing away the other rows	+1.39
R dplyr filter based on matching search term with first words of an...	+0.70
R function to produce a year column	0.00
Select subsequences from a dataframe	-0.64
how to calculate recent n days unique rows	0.00
A question about recoding multiple factor levels simultaneously in R	-2.75
count consecutive occurrence and stop once found value	0.00
Count the number of columns in a row with a specific value	+1.47
Find first instance per group and fill to new column in R	0.00
Output row index of first element of every column in a matrix to sa...	0.00
How can I compare two different date formats?	+0.31
How to calculate stock's daily returns in R using data.frame?	+1.23
Calculate mean after last time of specific column specification	0.00
Extract tuples with specified common values in another column in SQL	+1.03
Apply a function for each row according to its column's number	0.00
Delete a row based on a two seperate matching requirements	+1.58
Check if all values are numeric over multiple columns and convert t...	+0.62
OR statement in dplyr to calculate depending variable	+0.87
Inserting new rows using dplyr / data.table	+2.37
Select unique values	+1.72
How to convert list (with multi elements) into string without turn...	+0.89
using gsub to remove strings but not numeric	+1.47
sort categories by special condition	0.00
Choose groups with consecutive year-quarters	-0.02
Sorting rows based on variable group in a data frame	+0.00
refactoring by halting specific return of a function	0.00