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Rating Stats for

avid_useR

Rating
1532.24 (16,639th)

Reputation
13,240 (10,956th)

Page: 1 ... 4 5 6 7 8 ... 13

Title	Δ
Count of grep across tables?	0.00
Extract text using regex in R	+0.90
R ggplot2 aes argument	+0.32
Generate a key column from nonfactor columns	+1.63
R - split alphanumeric char observations with column for each lette...	+1.80
Split factor levels	0.00
Rename and combine rows in R	+0.47
How to extract the longest match?	+2.23
Regex expression exceptions in subsetting data with grepl	-1.62
Find all the zeroes over a diagonal of a data frame	-0.63
Using strings as arguments in custom dplyr function using non-stand...	0.00
tidyr separate only last n instances	-0.51
extracting a group of values based on the values in another data ta...	-0.77
How to use unicode strings with knitr on windows	0.00
gsub to remove unwanted precision	-0.37
data frame selecting top by grouping	-0.51
match value to a column name to create new variable in R	-0.90
Validate time series index	+0.02
R/Excel/Tableau - pivot title and subtitles	0.00
merge two datasets with datatable but keeping one of the identical...	-0.71
Reshape values from 1 column and attach to existing column name	+1.93
Fill numeric variable while preserving group	-0.63
Time series Imputation based on ID	0.00
Fast way for String matching and replacement from another dataframe...	+0.52
Strip out numbers from text: R	-0.16
What is the difference between sym() and parse_expr() in the rlang...	+2.19
Extract specific words using regex or substring from a column in R	-1.88
Getting Initials from a string in R	-1.64
Extract strings from filename and create new columns using mutate	-1.79
Subsetting a pairwise matrix with wlidcard	0.00
Shuffling around elements in a list	0.00
R: Group-by lag variable generating different within-group lag values	-1.24
R function to recursively merge unnamed arguments, input a list	-0.51
Identify change in categorical data across datapoints in R	0.00
sum columns with similar names in R	-0.56
Calculating time difference between rows in days	+1.15
Using purrr to convert list of vectors to list of matrices	0.00
What's a good way to take multiple parallel subsets of a data f...	+2.31
How to use tidyeval on a column to mutate?	+2.84
missing values filling in R	+2.65
Programmatically split non-delimited strings and generate new columns	+0.54
Cannot understand the logic of regex function in R, for word matching	0.00
Make Variable from names of variables that satisfy given condition	0.00
calculating row means for only rows that have more than one data po...	-1.78
How to do the calculation among rows in R	-0.52
First difference data frame	0.00
How to exclude groups with incomplete data in ggplot?	0.00
removes part of string in r	+1.80
How can I divide and multiply each row/column (cell) value in R?	-0.01
regex to get everything before first number	-1.06