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Rating Stats for

Rich Scriven

Rating
1662.72 (394th)

Reputation
79,691 (1,043rd)

Page: 1 ... 26 27 28 29 30 ... 40

Title	Δ
R - get most frequent occurrence of a string from a column in a dat...	-1.36
sapply for a vector of dates in R	-0.09
R: Generate sub data frame with groupings of date ranges	-1.98
Shuffle column values but keep the same matrix column ordering	-0.70
R loop over dataframe to create new dataframes	0.00
Selecting vector of variable A based on variable B	0.00
Rearranging an R list	+0.50
R: efficiently grep characters in rows of large data.frame	+1.10
Finding the right order of recursion down a matrix of lists	+0.08
Given a function defined in an R env, obtain function parameters	+2.77
R - How to test for character(0) in IF statement	-0.45
Combine table with different elements	-0.33
Append two matrices in R without losing dimnames	-1.43
R - creating rows based upon counter value	-1.22
R using ignoring NA's when using unique	+0.01
Combine two dataframes one above the other	+0.34
Eliminating the characters that are not a date in R	-0.43
Replace specific value in column in R	-0.45
how to pass columns in data.frame to functions having dplyr's f...	+0.05
Nicer output for output of function applied to every column	-0.22
Subset and join a data frame by matching on nested list in R	+0.17
Extracting parts of a factor	-0.36
Extracting nth element from a nested list following strsplit - R	-1.67
Sort a subset of columns for each row	+0.54
Fast processing of large tables and table columns - apply too slow	-0.46
How to add tapply results to an existing data frame	-0.73
No weekday shift when adding hours to POSIXlt	+0.06
R not accepting xpath query	+1.18
Calculating row entry conditional on value in another column in R	+0.02
Adding columns for mean and sd of rows in R	+1.03
change the sequence of numbers in a filename using R	-0.14
Consecutive string matching in a sentence using R	+1.45
Substring time component from a matrix	-0.04
groupby and remove lowest value in r dataframe	+0.37
Pasting elements of two vectors alphabetically in r	-0.90
regex in r to replace a string with no special characters	-1.00
How to call a list subset with a "character" object in R?	0.00
Calculate cumsum() while ignoring NA values	-0.97
Subset with vector specifying colums to drop	+0.54
Extract string between the last but one white space and the last wh...	+2.17
For loop over a List of Data frames	-0.69
Re-arranging a grouped data in R	0.00
Collapsing a data frame over one variable	-1.06
Searching across several columns of a dataframe	+1.87
Compare intersections between groups specified in first column	+1.86
Extract multiple substrings from a single	-0.81
compare every row in two vectors with each other	0.00
Aggregate a column based on NAs in a different column	+1.96
filling in columns with matching IDs from two dataframes in R	-0.46
For Loop Function in R	+2.13