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Rating
1552.38 (7,268th)

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29,069 (4,250th)

Page: 1 ... 15 16 17 18 19 ... 29

Title	Δ
Extracting training set and test set from requests in web access logs	0.00
Arranging bars of a bar plot with "null" in Descending or...	0.00
R plot multiple observations per day	-1.65
R separate comma separated cells into rows and Cartesian product	-1.35
Fill in sequential values in a dataframe	+2.03
Extract variable names using stringr in R	+2.30
Using lapply to label the values of specific variables	-0.67
Plot and facet a map in R	0.00
Filling missing levels	-0.94
Reshape table with multiple columns in groups of 3 into table with...	-0.57
Add missing index in a dataframe	+2.29
Hold current value until non-null value occurs	0.00
How to obtain daily time series of categorical frequencies in R	0.00
Remove duplicated rows based on 2 columns in R	-0.42
R - Groups and sum at once	0.00
How to create sequence of days in dplyr?	-1.59
transmute_at specified column numbers using case_when(grepl()) for...	0.00
Combine single unique variable in otherwise identical rows	+0.50
Subtracting the last value in a group from previous values in dplyr	0.00
Replace all values in column of one dataframe using values in row o...	-1.73
Merging Tibbles, but overriding missing values	0.00
Creating tibble or data frame of tibbles or data frames and other c...	+0.49
expand several columns in R	0.00
Replace missing values with corresponding day mean	+2.30
Obtain the aggregated frequencies from data frame in R	0.00
how can I take a average of several rows based on specific numbers	-0.50
r collapsing data from multiple columns into one	-1.01
Find the number of times that each row of a matrix appears in another	-0.54
dplyr::full_join not working as expected	0.00
R: Insert new daily rows between start and end date per ID in data....	0.00
Adding a single variable sorted in ascending order in R	+0.24
Convenient way to define many variables at once in R?	+2.02
How to plot dataframe in R as a heatmap/grid?	0.00
How to use lapply with two different lists in a way that is similar...	0.00
Reshaping different variables for selecting values from one column...	0.00
r - subsetting dataframe creates factors	0.00
Sum of some positions in a row - R	-1.19
Transforming a nested data frame with varying number of elements	-1.41
Efficient way to mutate rowwise	-1.36
Find a character in a data frame and change adjacent rows	+0.17
Replace values of multiple columns from one dataframe using another...	-0.50
Adding missing rows to a data frame, filling in data from last know...	+2.17
How to find mean for subset using R?	+0.50
use rollaply without current row	+0.51
Frequency count for Comma delimited categories within a column	-0.46
How to plot a histogram from existing counts with uneven bin widths...	-0.88
Mapping different states with geom_sf using facet wrap and scales f...	0.00
R dplyr - select values from one column based on position of a spec...	-0.93
Replace multiple %in% statements with a single line of dplyr code	+0.58
Function for table mathematical calculation	-1.87