StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Frank

Rating
1617.40 (1,172nd)

Reputation
57,070 (1,677th)

Page: 1 ... 24 25 26 27 28

Title	Δ
why there is a gap in the file name created using paste?	0.00
Can't use comma inside backtick column name for data.table setkey?	0.00
data.frame matching	-0.41
R data.table i = MYVAR != %like% "something\|somethingelse\|some...	0.00
Batch convert columns to numeric type	-2.10
Assign categories based on relations	-0.07
saving new data from data.frame	-1.29
compatea value in two vectors and assign the compared results into...	0.00
R - Calculate Max value contained between the beginning of the day...	0.00
`j` doesn't evaluate to the same number of columns for each group	+1.27
Minimum Gower's distance for two data frames	+0.76
Avoiding eval(parse(text)) When Operating On Similarly Named Columns	-0.95
In R, how to replace values in multiple columns with a vector of va...	+0.58
How to replace column in a dynamically-named data frame in R	+0.90
R: Creating and saving a table to a data frame	-0.24
Perform a semi-join with data.table	-0.95
Merge rows in specific number	-2.33
How to sum the variables according to the times it falls into t1[i]...	+0.08
R: Generate new data frame column based on a mapping of multiple (l...	+2.03
applying a function for a list of dataframes	0.00
insert elements in a vector in R	+1.02
How to specify custom return value for Max, Min in R for empty inpu...	0.00
convert logical matrix (TRUE/FALSE) to character matrix (Present/Ab...	+1.41
Applying function to data table subset excluding nested by value	-1.57
Convert data frame to list	+1.23
Bootstrapping two datasets in R	0.00
R pairwise product	-2.02
shuffle one column based upon factors in another R	+5.16
R Matrix remove rows of 0	-3.34
R for loop: create a new column with the count of a sub str from a...	+0.80
Creating dummy variables in R data.table	0.00
Divide Groups by # of samples in each group in R	+4.74
ddply to multiple columns equivalent in data.table	0.00
R DataTable Join and constrain rows	+3.96
converting string IDs into numbers in a multilevel analysis using R	-4.06
Extract name hierarchy for each leaf of a nested list	+3.03
R: count number of columns by a condition (>) for each row	-2.46
How to get frequencies then add it as a variable in an array?	+4.26
fill rows downward for a column with NAs (with R base or data.table)	-3.73
rearrange a data frame by sorting a column within groups	0.00
Class of data.table column	0.00
check whether all elements of a list are in equal in R	+4.36
Creating overlap interval data in R	-1.38
Logical vector with multiple columns in R	-3.45
Selecting variables based on two consecutive dates	+2.22
R: Combined Aggregation	+4.10
Writing data.table with IDate and ITime columns	0.00
When add a column to a data.table, what's then best way to add if e...	0.00
data.table results differ between vector scan and binary search for...	0.00
R data.table generate random pairings in data table	-1.64