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thelatemail

Rating
1597.87 (1,873rd)
Reputation
70,009 (1,231st)
Page: 1 ... 6 7 8 9 10 ... 35
Title Δ
Trying to make variable from comparing 2 others -2.60
Replacing a number by character with apply depending of the data-fr... +1.13
string arrange based on the character length in R -1.28
Writing function to count number of NA values in vector while ignor... 0.00
Selecting rows from a data frame from combinations of lists given b... -2.78
Subset of data where no factor level combination is NA for a given... 0.00
Group dates by midday instead of midnight +1.41
R Extract and get the corresponding Numeric values of a string -0.67
How to loop lapply to create LAG terms over multiple variables in R +1.53
Finding which day is a holiday in a large dataframe - HUGE runtime 0.00
R data.table: (dynamic) forward looking Cross-Joins +0.66
Assign value to row if row and previous row meet requirement -1.17
Exact match with grepl R +0.34
collapse text by 2 ID's in a row +1.45
convert a variable into timeseries data in R +0.07
R - How to rbind two lists while alternating their list elements +0.47
Why are my functions on lubridate dates so slow? +0.66
lubridate date-time interval behavior - finding single dates within... 0.00
Vectorizing a for-loop that eliminates duplicate data in dataframe R +1.74
r - How to combine multiple lists of lists into a dataframe +1.33
r - Gather multiple keys with a single pipe in tidyverse -0.86
Split string of a data frame in new columns +1.10
Transforming event start and ends to state vectors in R +1.29
How to find continuous repeated values in column +1.48
R: Identify and remove columns with invalid column names +0.33
Change variable for all further observations -1.96
Write dataframe to yaml R +0.35
Remove data from DF based on multiple criteria +0.39
Convert Julian date to calendar date in r - data.table 0.00
How can I encode an ordinal variable? +0.35
Cumprod ignoring NA 0.00
r: find lowest value matching criteria over columns +1.68
Exclude all records below specific row in R +1.11
combination of rows of dataframe in R -2.60
Nested 'ifelse' statement returning this error: 'mult a... 0.00
How to auto look up for the start point of largest break in a given... -0.80
cbind Truncates Cell Value With Dot Dash +0.34
R data.table remove rows where one column is duplicated if another... +1.33
How to replicate columns in data frame by alternating column names +0.08
How can I create this special sequence? +0.97
Add elements from a list to multiple other nested lists 0.00
in R, how to check if a word in an entry matches partially the word... +1.31
Count number of observations in one data frame based on values from... -1.68
Assembling an array without looping in R +0.87
Add a new column, based on data in between zeroes -1.12
Group individual level data into grouped level list and search for... +0.65
How to calculate the sum of every n number in a Vector in R? -0.71
Remove 'Date' rows having any 'NA' in the 'Valu... +1.23
Apply function to columns in a list of data frames and append results -0.33
Sort a contingency table without changing table class +2.45