StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Sotos

Rating
1575.13 (3,482nd)

Reputation
32,295 (3,688th)

Page: 1 ... 26 27 28 29 30 ... 34

Title	Δ
r - prefixing specific column titles in data frame	0.00
From one vector delete all elements of another vector in r	+0.46
R Data Manipulation, convert flat table to structure table	+0.42
paste numeric to numeric	+1.62
make levels of a variable into separate variables	0.00
Melt 4 columns into 3 while combining the two variable columns	+0.44
How to efficiently derive new variables based on separating values...	+0.10
Selecting consecutive rows in a data frame... r	+0.45
Lag (Hmisc) with a shift argument defined in another column R	-0.05
R regex can replace opening bracket but not closing bracket	-0.76
Getting a matrix of values from a Matrix with names and list with v...	+1.78
Changing a variable value in a dataframe through a function in R	-2.33
Merge two rows in a data frame	0.00
Plotting X-Y line graph with different X values for each Y value	-0.03
Nesting duplicate variables when joining with dplyr in R	+0.46
Loop a function through multiple columns to generate results	0.00
R - Apply function - Replacing Observations with 0 Depending on an...	0.00
Find Most Frequent Combination within a Vector by Group	+0.84
Sum of values in column V1 based on conditions set in V2 in R	-1.18
Matching exact words with sentences and forming a data frame in R	+0.44
Count all oberserved factor levels, also those that aren't obse...	-1.68
Create long character strings in name levels	0.00
Select rows of a data frame based on string match then sum and tran...	+0.40
Reorder columns by a number embedded in their names	+1.48
Replace element in vector based on first letter of character string	-2.28
subtracting consecutive values in R	-0.78
Combining specific row data in R	+0.86
R variable list for lapply results in error: "argument is not...	0.00
String Splitting in R	+0.44
How to retrieve multiple matching elements?	+0.47
R filter table with mapping table to reduce NA values	+0.45
Creating boolean expressions from columns	0.00
Removal of duplicates from specific columns/rows only	0.00
Grouped times series lag on selected variables using dplyr	0.00
Extracting matched words from a string	-0.16
Grouped operation on all groups relative to "baseline" gr...	-1.75
Calculate stats in concatenated strings in R	0.00
Frequency in period of time	0.00
Count number of occurences of vector in list	-2.14
apply rbind for all column of a data frame in r	0.00
data.table Splitting column into multiple columns based on two cond...	0.00
Flag if a requirement isn't met	-0.33
R: find the closest observation to averages	+0.44
Count the occurance of all possible substrings and their occurance	-0.42
Calculate average of last 3 non holiday weekdays	-0.52
Group data and generate new column	+1.69
R summarizing by group of two variables	+1.70
R - paste complex stylised values from list	+1.72
R select email addresses with > 2 similar start dates in a year	+1.56
Extracting and merging numbers from strings	+2.12