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mdsumner

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1507.65 (101,249th) 		Reputation
23,068 (5,672nd)
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Title Δ
date conversion from dd.mm.yyyy 0.00
Export columns to separate csv files -0.07
Can an R function access its own name? -0.37
From timespan (for example "15 min" or "2 sec")... +0.30
Can I compile my R package in bytecode? 0.00
Test if an argument of a function is set or not in R -1.32
Extracting the last n characters from a string in R -0.54
lynxjura dataset for R -1.26
Geographical heat map in R +1.96
Breaking up a character string into multiple character strings on d... +2.00
How to create a factor from a binary indicator matrix? +0.32
Create dataframe of all array indices in R +1.36
R make.unique starting in 1 +0.65
How do I plot only the time portion of a timestamp including a date? -0.49
Matrix to image with exactly 1 pixel for each element +0.48
Combining vector and bitmap graphics in a pdf 0.00
Generating a time series with a specific start and end date -0.50
Hidden Markov Models inplementation in R or python -0.02
Embed two-dimensional arrays as part of higher-dimensional arrays i... 0.00
Using grep/gsub To Find First Colon Only -0.23
Creating a delta column to plot time series differences in R -1.60
Stripping non A-Z characters in vector in R +0.47
Efficiently average the second column by intervals defined by the f... -0.69
Placing the x-axis labels between period ticks 0.00
Get the index of the values of one vector in another? 0.00
Naming a list from an item within an other list -1.41
How to place reference lines ['abline()'] in background? 0.00
What does the dot mean in R – personal preference, naming conventio... -1.24
How to access the help/documentation .rd source files in R? 0.00
how to deal with POSIXlt format time using gvisMotionChart? 0.00
How to query axis limits in R? 0.00
where could we get such a landscape GIS layer -1.01
where could we get such a landscape GIS layer +1.24
plot3d for readGDAL? 0.00
How do you remove columns from a data.frame? +0.63
Write binary file in R -0.56
How to load big csv file with mixed-type columns using the bigmemor... +1.14
Error in Math.data.frame.....non-numeric variable in data frame: -1.05
Running R interactively from windows command prompt 0.00
How can I do SQL like operations on a R data frame? +1.96
How to create a Matrix from an Array in R? -1.49
How to convert a matrix to a list in R? +1.01
Newbie GIS question - how to map a custom dataset -1.77
Select date from date column 0.00
R: Equivalent of "stringsAsFactors" argument in read.dbf 0.00
Complete word matching using grepl in R -1.15
Error in frame() : figure margins too large +1.77
Multi-Dimensional Array vs. List of list tuples 0.00
Paste together two data frames element by element in R -0.84
avoiding browser calls in R -1.42