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Rating Stats for

lmo

Rating
1476.61 (4,507,387th)

Reputation
32,267 (3,693rd)

Page: 1 ... 9 10 11 12 13 ... 26

Title	Δ
Matching columns with other columns in data frames and adding certa...	-2.09
order a data.table based on a character column with a specific (not...	0.00
Add each element of vector to another vector	-1.08
Count how many orders were shared between customers	+0.77
data.table replace data using values from another data.table, condi...	0.00
How to identify the objects of a list with >1 rows in R?	+0.52
Regular expression matching on comma bounded by nonwhite space	+0.02
Increment count over rows with conditional restarting	-1.26
multiply vectors stored in a list of a list	-0.70
determine character occurrence in r	0.00
Generate new calculated variable with automated search of list	0.00
Passing list of parameters in a function in R	-0.23
cleanly generate and replace values based on a condition	0.00
data.table assign a vector by group	0.00
How to order factors by condition in R?	0.00
Subset R dataframe by factor level, removing ALL rows after thresho...	+0.48
Giving levels under a numeric value	+0.54
How to match, replace and sum header rows from another dataset in R?	-0.63
split dataframe cumulatively by variable level	0.00
r - for each row, return colnames that matches a value	-1.74
How to add empty (0) coordinates into a partially filled data.frame...	0.00
Conditional Maximum in data frame: pmax value based on defined cond...	-1.18
Replace NA values in dataframe starting in varying columns	+1.90
filter R dataframe to include only rows with a space between two ch...	-0.53
Removing certain rows and replacing values based on a condition	-1.46
In R, split vector valued column in data frame into multiple columns	-0.22
Merge tables cell by cell	0.00
Adding a new variable by comparing existing variables in a data fra...	-0.01
Adding a column based on other 2 columns and by comparing values wi...	+0.52
User defined function based on multiple columns grouped by category	-0.33
Changing the data frame to not include the first column BUT includi...	0.00
count the number of occurrences of "(" in a string	-0.56
Remove specific duplicated observations in data.frames from a list...	0.00
Summing the number of times a value appears in either of 2 columns	-0.13
How to sum by grouped columns in R?	-0.82
R return column name based on conditions	+1.93
What is the fastest way to reduce elements of a list by frequency?	+1.52
How to use dplyr to calculate difference between a set of rows and...	0.00
How to count a huge database to be inserted into a Venn diagram	+1.88
How to combine data.tables by= with its shift() without having to c...	+1.97
How to match strings matching [a-z_]* but with non repetitive symbo...	-1.30
Finding strings shared between two dataframe columns	+1.94
Sum of a column for different values of another column	-1.83
Transform a dataframe to use first column values as column names	+2.42
Calculating a value for a current row in a dataframe using subset i...	0.00
Convert vector to 2D grid display: How to find a rectangle who'...	+1.93
Create new duplicate table from another, adding new values from th...	-0.36
Why does any() return NA when no true values	+1.14
How to replace blanks for groups of columns based on column group p...	+0.99
Creating mutiple tables from a dataframe using one constant variabl...	0.00