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Rating Stats for

Uwe

Rating
1496.72 (4,013,663rd)

Reputation
24,370 (5,280th)

Page: 1 ... 10 11 12 13 14 ... 24

Title	Δ
Data.table: how to get the blazingly fast subsets it promises and a...	+0.47
data manipulation for each row with conditions in data.table	0.00
Identify and increment a sequence based on ambiguous identification	0.00
How to run a unique in a column making sure it keeps the rows in as...	-0.47
How to add arrow using grid package	-1.70
R: find consecutive occurrence of a number	0.00
Converting comma separated list to dataframe	-0.45
Retrieve month wise data	-0.06
Working with dates contingent on other factors in R	+0.26
foverlaps and within in data.table	+0.52
Reshape large dataset with multiple columns from wide to long	-0.08
cartesian join two R data.table and take the minimum	0.00
Calculate difference in date between rows	+1.39
ggplot - plot set of variables in a dataframe onto a single plot	+1.96
Find rank based on frequency for each row	+2.13
Passing a function with parameters as columns within double loop in R	+2.09
Finding values in elements of a list greater than X	-0.47
Get indices from each row and merge with original data.frame	-1.71
add missed value based on the value of the column in r	+0.23
How to assign a set of numbers randomly to a matrix in R with no ro...	+2.52
Converting a list-type column to a long form by separating items	-1.08
How to order a plot according to one variable	-0.46
Subset records between timestamps	-0.68
if column value is duplicated then keep row based on multiple condi...	+1.09
Sorting the values of column in ascending order in R	0.00
how to loop the dataframe using sqldf?	-0.22
filter items from one column based on shared items in another R	-1.88
Arranging the column values in R based on similar pairs present in...	-0.94
inserting data inside dataframe within a list dynamically	+0.53
Create new column variables based upon condition in R	+0.01
How to add probabilities values of a dataframe colunm, by categorie...	+0.02
How to do selections on two tables and then join them in mySQL	-1.43
Matching an extracting country name from character string in R	+0.04
Fill in a value whenever character appears in data.table object	-0.89
Match observations in two dataframes in R	-0.69
column with previous result	+0.02
How do I create a moving average based on weekly dates, grouped by...	+0.51
'which' function in R returns row = 1 while the matched val...	-2.03
Renaming vectors in a column	-1.69
adding new column to dataframe using formula	-1.22
ggplot: Prevent year end data showing up as the following year	-0.48
Dividing Summary table Matrix into a few table Matrix in R	-1.43
Filling missing levels	-0.93
subsetting panel data that has the complete time dimension	-0.55
Grouping observations conditional on discrete attribute values	-1.04
Use equivalent of purrr:::map to iterate through data.table	-0.52
Rolling join by in data.table R	0.00
Removing similar but longer duplicates from vector	+0.53
Remove duplicated rows based on 2 columns in R	+1.25
using lapply function and list in r	+0.49