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Rating Stats for

Chris Ruehlemann

Rating
1469.21 (4,520,659th)

Reputation
469 (287,607th)

Page: 1 2 3 ... 11

Title	Δ
Select numeric string with dots and colon	-0.82
Rolling calculations with lag and ifelse	+0.02
Determine repeating numbers in a string in R	-1.56
Match strings between two data frame and add missing strings to str...	-1.28
String split by pipe and put in columns	-1.65
Extract rolling sequences of the same vector	0.00
Extract first value after a specific observation	-0.64
Gsub in R for hyphens and digits	-1.65
Using the grep command or another command for subsetting	+0.56
Extracting elements from non-identical texts in R	+0.53
How to split column in R if tidyr won't download?	-1.13
Replace special strings from all columns of data.frame in R using d...	+0.64
Replace value in colum	0.00
Select only the first two digits of a string of the value that star...	+1.21
Remove rows in a dataframe if 0 is found X number of times	-1.72
Filter logical columns	+0.12
Inverting columns and rows in a dataframe	+0.02
Using ascii in str_replace	0.00
Split a data frame string based on a \	-1.30
How do I delete a row with a pattern in R?	-1.83
Reading "X%"-formatted percentages into R	-0.67
Extract string using rm_between in mutate function	+0.41
Count+Identify common words in two string vectors [R]	-1.39
Delete the terms that begin with `@` but iff they are at the beginn...	-1.64
R - Add New Column Based On Partial String Match From Another Column	+0.04
create a variable and add to a data frame within a loop in R using...	0.00
Specific string manipulation of a long vector of characters	+0.52
Arrange data frame with multiple columns + rank column	-1.79
Check if there exists, in a dataframe, a row with all `NA`	-0.40
Extract a city (specific word) from a column in a data frame in R	+0.52
How to plot a function with plot() in R with a step size of 0.5?	0.00
R: Count the number of terms that include special characters (e.g....	0.00
How to remove some characters without removing it in every case in...	+0.59
reverse the name string from extracting mail	-0.93
How to match phonemic transcriptions with a single vowel except if...	+1.15
Create seperate columns from factor variables column in R	+0.90
In R ,how can I split one column to two columns? Thanks	-0.05
extract (long, lat) from long address string in R	-0.07
Extract complete text between two variables	+1.64
How to extract one element of text from a column in R?	-0.11
How to keep only specific punctuation mark in a column	+0.32
r: How to sample from a population of size 1?	0.00
Extract the first (AND) the last characters from a string Rstudio	+0.52
Filter function to create new dataframe from existing data	0.00
What is wrong in my regex /(?=^[a-z]+\d{2,})(?=\w{5,})/ pattern?	-0.12
How to select rows that match the values in a vector	0.00
How to remove the $ dollar sign in R	-0.82
Subset specific rows by first two strings	-0.04
remove rows if values exists with the same combination in different...	-1.42
Locate 2-word U.S. states within string in R	-1.20