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Rating Stats for

Arun

Rating
1646.88 (617th) 		Reputation
97,405 (767th)
Page: 1 ... 12 13 14 15 16 ... 26
Title Δ
split string without loss of characters +0.90
Add a column to dataframe from values of next row 0.00
How do I subset a data frame in R based on the next occurrence? +0.35
separate characters concatenated with + in R -0.59
R: `split` preserving natural order of factors 0.00
Efficiently convert backslash to forward slash in R +0.34
Appending list index number to matrix items as a new column -1.99
Frequency count for a specific category -0.11
duplicates rows in R -1.94
deleting observations in pooled time series +0.34
Split Data into groups of equal means -0.16
Read the data only when there are three columns in R +1.02
Regex in R: match everything but not "some string" -0.99
How to add count of unique values by group to R data.frame 0.00
Removing repeating substrings from within a string in R +0.92
How can I speed up this row-by-row operation in data.table 0.00
R: Calculating change of point accumulative sum? 0.00
cbind with duplicated row names in one of the tables 0.00
Transpose data by groups in R +1.08
Finding the most common elements in a vector in R -0.67
How to count a repeating repeating part of a sequence in R? +1.60
Removal of rows containing zero -0.94
String Editing in R - Trouble with Parentheses +0.29
Fast EXISTS in data.table -0.17
do.call(rbind, list) for uneven number of column +1.79
R combine nx4 into nx2 +1.20
Recode dataframe based on one column +0.46
Import exponential values as numeric in R -1.35
R how to produce a vector trimming another vector by choosing a fix... +1.43
How do I stack data in R? +0.34
Deduplicating/collapsing records in an R dataframe +1.43
How to deal with NA's while creating my own function -2.35
Select names of columns which contain specific values in row -0.56
Cumulative count of values in R 0.00
Conditional matching of two lists with multi-column data.frames +0.65
Combine incomplete dataframes in R into matrix +0.80
R: If the last column element in the previous row is NA, make curre... +0.35
Group by crosstab in R 0.00
Invalid .internal.selfref in data.table -1.16
Loop - Replacement has length zero 0.00
R-Operating on subset of columns from dataframe with ddply -0.48
Deleting a data frame row by row's named number in R 0.00
Add rows to dataframe based on criteria 0.00
ggplot2: Changing which values are annotated on the x-axis 0.00
R: matrix to indexes +1.25
R: condense indexes +1.18
R- Computing mean under special conditions 0.00
Better way to convert list to vector? 0.00
Trouble with notches ggplot2 0.00
splitting dataframe with collated points in to individuals in R 0.00