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Rating Stats for

G. Grothendieck

Rating
1622.82 (1,021st)

Reputation
165,339 (319th)

Page: 1 ... 42 43 44 45 46 ... 105

Title	Δ
Extracting year from unformatted date character vector	+0.35
Carry / use value from previous group	-1.87
Parsing String and splitting it in R	-1.03
strsplit and keep part before first underscore	-1.54
What is the precise meaning of the quoted square bracket passed as...	+0.65
R: creating a symmetric matrix with xtabs	-2.31
How do I get consistent results from R's modulo and ceiling/flo...	-0.46
Anchored sliding window	0.00
Time-series plot: change x-axis format in R	+1.88
Variable in dataframe in ddmmyyyy, to be split as Mon and Yr as sep...	+0.60
How to create a matrix of 0s and 1s such that rows and columns sum...	+1.82
Error in rsqlite_send_query(conn@ptr, statement) : near "(&quo...	+1.27
What is the default method for printing an environment variable in R?	+1.18
R: jsonlite package - fromJSON converts json files to character rat...	+1.69
Rank most recent scores of students within a given date - 30 days w...	-1.06
Maximum values before point in time in R	0.00
how to emulate parameters passed by reference	+0.36
Given a list as string, how to convert back to list of numbers?	+1.13
Cumsum but with maximum number of datapoints	+1.97
Get number of days, months and weeks since Epoch in R	-1.02
Dynamics "rollapply" in R	+1.00
Set an option in the R tibble package	0.00
Looking for R function that enumerates all 3x3 tables with specifie...	0.00
Series of Correlation coefficient calculation	+1.69
Is there any way to store date and time data in an array in R?	-0.86
Convert select character variables to times in data frame in R	0.00
na.locf function is changing data frame values from int to char in R?	0.00
R - Insert a True every nth row based on previous rows	-1.36
How to parse json objects (saved as csv) in R	0.00
Pass multiple value as parameter to SQLDF	0.00
Create a tridiagonal matrix	+1.37
How do I get the sum of a value in a given line in an R-dataframe w...	0.00
String manipulation - replace text by variable and parse	0.00
R: On scoping, passing arguments to interior functions, and	0.00
R with gsubfn on data frame	+2.00
lubridate convert decimals into months	-2.36
How to extract Month and Day from Date in R and convert it as a dat...	+0.36
for-loop through ID-List & counting Values	+1.44
How to apply a function with summation to all rows of one column	0.00
How transforming xts object on data.frame in R (quantmod package)	0.00
creating a new variable that combines several others using if else	-2.17
Multivariate multiple linear regression with many dependent variables	+1.34
R: Use replace function with multiple index criteria	-1.50
Split square matrix by diagonal blocks	+0.70
Choose a function from a tibble of function names, and pipe to it	+0.83
Splitting a character column containing multiple logical features o...	+1.27
Calculating time difference between rows in days	-0.59
Quantile Function for a Vector of Dates	0.00
dplyr rowwise sum and other functions like max	+0.37
R function for creating, naming and lagging variables	-0.05