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Rating Stats for

Chinmay Patil

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1517.52 (37,475th) 		Reputation
13,628 (10,555th)
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Title Δ
regex from first character to the end of the string -1.21
Find mean of a column for every 1000000 count in R +2.06
Getting historical index data for ETF's 0.00
split a character vector every n words 0.00
Efficient comparison of POSIXct in data.table +2.18
How can I change the format of this dates in R +0.17
Plot Vector of Points in Time Series Data Matrix +0.70
for loop in R variable embedded in string name -1.64
Binding columns with similar column names in the same dataframe in R +1.96
Efficient way to create a circulant matrix in R -0.13
R - Compare and delete rows with identical column value in data fra... +1.03
Applying a function to more than one data frame (R) +0.41
Choose specific date with strptime in r -2.01
Extract text name from String +1.76
How to select files according to datetime filename in R? -0.15
How to replace "unexpected escaped character" in R 0.00
retrieve a html table using readHTMLTable 0.00
rownames and colnames with specific value -1.94
splitting continuous data in data.frame -1.63
How to kill a process started via system() when using R? 0.00
Combining a 1-column data frame with values from a list -0.16
how to transform columns to rows in data.frame selectively? -0.06
Why can't I use aggregate with cbind on a range of columns in a dat... -1.12
R xts converts numbers to strings - why? 0.00
Extracting text in R 0.00
Cut Function in R program -2.03
Label portions of a dataframe based on boolean value, including pre... +0.32
Date intervals and data manipulation +0.40
prepare an arules transaction list 0.00
How to download intraday stock market data with R +1.19
Read observations in fixed width files spanning multiple lines in R +2.14
Convert string of accounting data into integers (positive and negat... 0.00
R referring to elements of a vector in a list of vectors +0.47
Efficient reduction of an R vector to a summary vector +2.01
Maximum slope for a given interval each day 0.00
How can I download a set of prices with getSymbols and store them i... +0.64
IBrokers Historical Index Data 0.00
Swapping column values of certain rows +0.15
Taking characters to the left of a character -1.04
How to split a number into digits in R -3.41
Creating new column in data frame in R by comparing 2 existing colu... -2.76
Convert to the day and time of the year in R -0.46
Calculating ratios and put them into a matrix in R +4.27
'R' Matrix subset without loop +0.13
How to get the differences of two set in R? -0.86
Division on a list of multivariate XTS without for loop 0.00
Count unique elements in data frame row and return one with maximum... +3.39
How to write results from text files after computations? +3.80
how to remove 3 lines in row if the first line contain a specific c... 0.00
R getting substrings and regular expressions? -0.05