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Rating Stats for

R. Schifini

Rating
1497.05 (3,987,330th)
Reputation
6,713 (24,047th)
Page: 1 2 3 4 5 ... 8
Title Δ
R: Counting consecutive letters in a string -1.30
Moving Variance with Aggregation 0.00
Aggregate dataframe in rolling blocks of 3 rows -0.25
Conditional replacement of values in an array +0.01
Regular expression to validate string format <whole-number>@&... -0.31
Regex R lookbehind +0.01
Manipulating a date in a data frame by adding +8h -1.16
How to delimit a string field into two different numeric columns in R -0.53
Generate array of image in javascript inside <div> -0.19
Javascript string replace certain characters +1.25
R - extract data which changes position from file to file (txt) 0.00
Regex for matching everything inside a function curly braces +2.02
delete columns in R for certain variables only +0.52
R looping trough specific columns and comparing values +1.12
Scroll until a specific point or element will be visible of page 0.00
Character in a string formation 0.00
Use RSelenium to perform drag-and-drop action 0.00
[HTML][Javascript][Canvas] Can't get polygon function to work 0.00
how to use image as a canvas in javascript 0.00
R - Remove everything after the second space in a data frame column -1.73
multiple including and excluding condition in regular expressions i... +0.77
Canvas Polygon Function Fills At Wrong Time -0.49
How to have a div container width increase to the right from the left +0.04
How to use lag functionality on columns of a data frame +0.53
Changing character to numeric in data.frame (as.numeric) with thous... 0.00
Read the first line of every R script in my project -0.96
How do I find the mean of columns from different txt files? +0.51
How do I postion text in various areas inside a div element? +0.50
R does not accept table header as object -0.04
Regex : extracting a decimal number preceded by a pattern in R +0.39
Build a vector of results using a function and argument as data frame 0.00
Difference across columns in a data.table +0.18
How to store results of a function? +0.52
Mismatches while attempting to rename PDFs using an excel for refer... 0.00
Creating a horizontal bar plots in the reverse direction -1.62
Combining first and second rows in a text file in R +0.68
using lapply to apply a function on a list with different number of... 0.00
Regex capture character set but not some specific characters -0.46
Format function output as a customised multiple lines string 0.00
Resize and convert image to greyscale in R 0.00
Split a string by a sign and word +1.97
R: calculate percentages for correct/incorrect button presses +0.52
data.table: calculate percentile for all numeric variables 0.00
How to sort the two line character in R 0.00
R - extracting multiple patterns from string using gregexpr +0.53
How to scrape web data in R that requires clicking a link? 0.00
Special merging in R +2.05
Names string preparation for sex impute +1.17
R sum values in a column but exclude lesser of specific values +1.13
Display 3 random elements by id with no repeat using JQuery. How to... 0.00