StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Tho Vu

Rating
1414.45 (4,535,979th) 		Reputation
84 (794,520th)
Page: 1 2 3
Title Δ
Filter using a vector that has the column names -1.84
How to use pivot_longer() on a dataframe to include a specific set... -3.03
How to Pivot Wider a NoSQL data in R -2.73
Remove prefix letter from column variables -2.76
Using str_replace and str_replace_all correctly -1.22
How to extract substrings dynamically +1.69
take out the characters in the middle between spaces of a string in r -2.57
How to create a new dataframe extracting means based on subgroups g... -3.07
Extract numeric and character values from a character variable in d... -0.58
Regex - filter with (1) hyphen or (2) end of sentence -0.09
New column using ifelse() based on partial contents of string in R -2.13
Using partial strings to create new variables (repost) -3.42
How to change tabPanel width in a shinyDashboard layout? -3.65
Select row with ALL non-zero columns only in R -0.68
How convert date time (char) columns to date time format in the sam... 0.00
Shiny height of well panel doesn't adjust to content -3.18
How to remove + using regex in R 0.00
How to make a sticky navbar in R shiny? 0.00
How to combine transmute with grep function? -2.40
Split column using regular expressions in R -2.84
How do I summarize data that is broken into many columns? -1.79
Comparing values of column between two dataframes in R 0.00
R Split column on white space and replace data +0.75
Create a column with the column name of the max value of the row in R -2.08
Problems with date format. How to combine separate month and year c... -2.77
Make a string after grouping -3.73
Separate column with if condition +0.01
Take out specific, unwanted values in a column 0.00
function : splitting strings, duplicating rows and replacing the or... +0.36
Getting rid of one quote at the beginning of a string 0.00
Summing rows by month over years in R -3.54
How to remove columns with duplicate values in a data frame? -3.76
R: Add suffix to names of multiple columns -0.28
How to sum the amount of columns with an entry in each row? +0.22
How to extract all numbers before and after a specific keyword? 0.00
R: Using sapply or str_replace_all instead of FindReplace +0.27
manipulating dataframe in R to fit specific format 0.00
How to remove texts after some sentences? -1.45
Left join value of exact date and if missing find previous value +4.29
Regex match for singular version BUT NOT plural in R -3.88
Using column numbers in dplyr across -3.93
Editing date and time in an R data frame -3.96
Split a column in R with inconstant data format +4.89
extracting certain letters from a a unique code in each row in R, w... -0.83
Coercing all but two columns from character into numeric -3.39
How to extract a character from a string? -3.61
Using grep or dplyr to conditionally remove rows and replace others? -3.65
How to import data with class interval from excel to R 0.00
Separate rows on string & preserving original -3.61
Is there an efficient way in R to search and replace words in multi... 0.00