Farrel

Farrel has asked 50 questions and find answers to 7 problems.

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About

Not a programmer but not afraid to use simple programming / macroing such as manipulate and analyze data in R or write 3-10 line autohotkey commands.

Farrel questions

How do I group by a variable and list by a random order in data.table?
How do I install RGoogleDocs from GitHub?
How do you label a horizontal line when the x axis is categorical?
How do I perform a function on each row of a data frame and have just one element of the output inserted as a new column in that row
In Winmerge, how can I compare folder structure alone (no file comparison)?
How safe am I signing into Google Spreadsheets with yeroon.net/ggplot2
Making good column names R
Relief from backslash irritation in R for Windows
How do I read a text file into R when the data is not in a table
Adding multiple columns, transforming with multiple variables

Farrel answers

Relief from backslash irritation in R for Windows
Filling in missing (blanks) in a data table, per category - backwards and forwards
How do I select rows by two criteria in data.table in R
How do I manually change the key labels in a legend in ggplot2
Generate a sequence of the last day of the month over two years
Case-insensitive search of a list in R