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Rating Stats for

Colonel Beauvel

Rating
1536.87 (13,471st)

Reputation
23,409 (5,571st)

Page: 1 ... 6 7 8 9 10 ... 16

Title	Δ
R: Unexpected output when using str_sub	-0.01
Writing to txt file without separator between lines	0.00
Sum of elements in matrix	-0.50
List to data.frame() & fill with NA for empty fields in R	0.00
Manipulating data.frame() objects in R	-0.71
How to keep and remove columns with certain condition simultaneously	+1.08
How to get the variable name in a function call?	-1.65
R: define value as range / interval	-0.01
R sequence automation	+0.75
Construct pandas DataFrame from nested dictionaries having list as...	-0.48
Reshaping a data.frame so a column containing multiple features bec...	+0.14
Aggregate character matrix by all columns	0.00
Frequency of multiple boolean or non-boolean columns in R	0.00
Get the last element of a matrix	-1.04
Constructing simple function in R with names() and lapply() to a list	0.00
How to prevent data.table to force numeric variables into character...	-1.83
Find matching patterns from list of patterns using grepl	+2.03
Using apply in R	+0.85
Altering the structure of a dataframe in R	-0.53
R: Defining functions within a loop	+0.03
R transforming list of lists to data frame with list number as column	+0.49
Group ID in R data.table, each element of the new table is a vector	+1.09
Tallying number of unique occurrences on an integer field in R?	-0.51
String split and expand the (vector) at the delimiter: R	-0.14
Data selection using pandas	0.00
Use mutate_each to divide a set of rows in R by 2	+0.74
Fast way to replace all blanks with NA in R data.table	-0.27
Complicated merge based on start and end date pandas	+2.15
Pandas: Remove NaN only at beginning and end of dataframe	-0.71
obtaining a vector of non removed index rows	+2.66
Replace NA´s in dates with another date	-0.14
Get previous word in a bigram model	0.00
Keeping 3 rows for particular values in column of dataframe	0.00
R rolling up rows to a single row (continuous & factor variables)	-1.20
Combine multiple data frames and calculate average	+1.99
Looping and clustering	+0.88
What is a fool-proof way of permanently setting R working directory?	-1.16
Trace function which is declared inside another function	0.00
Assign dataframes in a list to a list of names; pandas	-1.59
Run a custom function on a data frame in R, by group	+1.61
Reorder data.frame and rewrite rownames?	+0.05
Pivot a dataframe with duplicate values in Index	+2.17
Function that creates an additional (dummy) column for each column...	+1.99
Delete empty csv files in directory - R	+0.50
pandas dataframe: How to add subsequent rows of numerical data	-1.28
Find end date of quarter given date, pandas	-1.47
Efficient replacement for for-loop when splitting strings in R	-0.09
Create 3d surface plot using persp in R	0.00
R: Row wise operation on same column to produce N more columns	-1.25
Find indices of numbers of interest in a vector	-0.28