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Rating Stats for

Rich Scriven

Rating
1662.72 (394th)
Reputation
79,691 (1,043rd)
Page: 1 ... 7 8 9 10 11 ... 40
Title Δ
Apply if-else function row-wise +1.54
How to use foreach library without loading it 0.00
Add new column describing unique values per ID 0.00
Is there R method for DataFrames like index_col in Python Pandas? 0.00
Find repeated words in a string separated by "/" -0.24
Do not want variable name to be set by a string +0.61
Output for read.csv() +0.26
simple for-loop or lapply solution needed -0.45
To test whether a list match with another list in R +1.50
how to divide an input file into different output files based on in... +0.27
Grouped multiplication of matrices with unequal dimensions +1.30
R Split string and keep substrings righthand of match? +0.96
Create a blank vector of dates -0.30
Modify dates in POSIXct format in R using lubridate -0.18
Create variable y=1 if row number between 1:200 +0.01
Assigning multiple environments -2.73
Extract text after "/" in a data frame in R Programming 0.00
How to find networks within a data frame? +0.26
Getting "invalid 'type' (character) of argument"... +0.79
Combine result from top_n with an "Other" category in dplyr -2.67
Creating a new file with both a subset of data and file names from... +1.10
iferror equivalent in R +0.26
Extract nested data from XML as data frame in R -1.97
Separating Values returned from xpathSApply +1.24
Regex extraction of text data between 2 commas in R -0.36
Why is R adding an extra element to my vector? 0.00
Subset numeric data using wildcards? 0.00
Conditional Replacement of character elements in data frame R +0.86
Separating column using separate (tidyr) via dplyr on a first encou... 0.00
Powerball in R: how to run faster? -0.52
Abbreviate a numeric vector when displaying it in the console 0.00
R: Reading multiline data patterns from file 0.00
Identifying and selecting single elements from a huge data frame in R 0.00
Non-Standard Evaluation and Character Vectors +0.27
Progressive concatenation of a column by a group +2.27
How to combine two rows in R? +0.21
Preserving many columns when using gather +0.75
How to sort a data.table using a target vector +0.23
"sliding window"/partition over elements 0.00
Troubles with read.table(), new lines create unwanted blank fields 0.00
Any way to automatically correct all variable classes in a dataframe 0.00
Cannot subset data frame after reading with fread() -0.99
How to convert a dataframe of factor to numeric? -2.51
Extract list parts in a vectorized way with plyr::mutate? +1.35
Why does apply() return incorrect column types? 0.00
Combining multiple columns with a lots of NA into one factor column... +1.17
How to omit NA values while pasting numerous column values together... 0.00
error in running factor() on a column of a data frame 0.00
Getting all characters ahead of first appearance of special charact... -3.05
Construct new column from last non-NA values for each row 0.00