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Rating Stats for

talat

Rating
1671.29 (315th)

Reputation
53,631 (1,824th)

Page: 1 2 3 4 5 6 ... 22

Title	Δ
Percentage of reoccurring observations by group	+0.72
List files with multiple conditions	0.00
Match substring of two vectors and create a new vector combining them	+0.12
Randomly selecting one episode per ID in long dataset	-0.34
Rank numbers by comparing two matrices	0.00
Ignore part of a string when splitting using regular expression in R	+0.34
How to calculate time spent in each place	0.00
R - Replace column values where certain conditions between datafram...	0.00
Removing list elements that have a specific name	0.00
R iteratively select and remove values from a vector	0.00
How do I insert a matrix from a list into a different list of matri...	0.00
How to select n successive numbers with m numbers interval in r?	0.00
Elegant way of dynamically adding columns that are functions of pre...	0.00
R: Cumulative sum if difference over threshold	0.00
Name/number column name with a loop or similar	0.00
finding the captial letters in the string	+0.30
How to process and combine data.frames in a list with faster way	+1.18
Pass arguments based on pattern matchin to function in R	+0.25
extracting character from character string as per certain conditions	-0.77
Split date periods by months and add rows in case of necessity	-0.93
how to combine unique elements from lists in a data frame in r	0.00
Create a new dataframe according to the contrast between two simila...	-0.55
Report first and last non-missing observation for variables	+0.10
how to do a groupby and count number of occurrences in dplyr	0.00
How to supply (logical) operators as arguments to function	+0.02
Add an ID based on groups of zeroes	+0.57
Replace matrix values for each array element	0.00
Does this aggregate approach work efficiently with a millions of da...	+1.12
How to get the top element per group with multiple columns?	+1.16
Numbering rows from 1 to n within groups in a data frame	+0.27
How to collapse a categorical variable into less elements in R	+0.75
data.table cutoff row after duplicate	-2.02
Aggregating multiple columns from data frame	-1.12
Modify string names in a data frame based on a condition	-1.36
Select values row-wise based on rank among dates	+1.36
The data.table way to perform operation on columns grouped by last...	-2.12
Count number of observations without N/A per year in R	+0.58
Using R to split data in one cell into multiple rows	-0.82
Changing dynamic values of text in column in r	+0.29
Count NAs in vector except at the beginning	-2.93
Change multiple elements in R vector with repeated names	+1.25
Select only certain columns from the data frame in R	-0.21
transpose nested list	+1.30
subset multiple times a data frame	-0.56
Iterating over columns in a data frame in order to replace values f...	+0.53
Choosing different amount of elements from each group in R	+0.88
Replace string in R with patterns and replacements both vectors	+0.81
R concatenate several cells into one without getting NA	+0.43
Reference the row above in a data.frame if condition not satisfied	-2.09
How to extract and translate months from a string variable	-0.22