StackRating

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

Ronak Shah

Rating
1624.06 (999th) 		Reputation
80,694 (1,021st)
Page: 1 ... 215 216 217 218 219 ... 233
Title Δ
Find values that are between list of numbers +1.05
Remove rows in a data.frame apearing in another data.frame by rowna... +0.94
Simplify selection of similar named columns by condition +1.13
Convert data frame with dummy variables into categorical variables +0.94
Filter dataframe based on input vector containing column names +0.93
find last day of month in a sequence of dates +0.05
add reversed indices based on indicator 0.00
How to rbind multiple tables +1.49
Filter rows where column value ends with a set of patterns -0.69
Take out part of a string that fits a pattern 0.00
Calculating percentage of particular value against sum of all value... +1.40
Generate indicator variable for all days within one week of an event +1.59
dplyr lag with n from column values +1.14
find the place where the variable in a dataframe changes its value -1.06
how to calculate time interval and divide it by integer in r? -2.03
Efficient way to turn a matrix into a triplet (i,j,v) +0.68
Recode into new variable conditional on values in two other variables 0.00
Converting selected columns from POSIXct to Date with particular fo... 0.00
filter rows that have X number of columns with value greater than Y +1.69
How to follow link of element with a certain id in rvest? 0.00
R: how to make single stacked bar chart in ggplot2 -2.14
How to scrape id from an element in rvest? 0.00
Check if a column in a dataframe is of the same value +1.63
Warning message In `[<-.factor`(`*tmp*`, iseq, value = foo) : in... 0.00
percentage difference between two dataframe columns (only numeric) 0.00
Add new column with column names -0.09
Parsing datetime in AM/PM format 0.00
R - countifs like excel +0.71
data frame set value based on matching specific row name to column... +1.53
Sum elements of a vector beween zeros in R +0.88
How can I avoid a loop when replacing values in a dataframe by row-... -0.51
R command for substitute in increments 0.00
Order/Sort/Rank a table +0.33
How can I transform my data frame into this specific format in R? +0.31
Applying mutate_at conditionally to specific rows in a dataframe in R -0.39
data frame divide each row by its index +0.34
How to apply a condition within a group -0.11
Converting a factor variable in a data variable -2.41
Subset dataset by time criteria by ID -1.18
merge data frame and named vector +1.58
How to Apply String Vector to Logical Vector +0.59
Select highest values in a dataframe by group +0.90
check a data.frame column (character) against 4 lists +0.71
How to count the number of rows from the last non-zero value (or to... +0.77
How to enumerate all combinations in a matrix in R? +0.78
Create a new list by recombining information from previous lists 0.00
How many counts are in each types in each year? With either group_b... +0.81
Keeping IDs conditional on repeating variable -1.11
Create new variable for many columns in R +1.68
Converting date/time containing month as string to date format 0.00