Simon O'Hanlon

Simon O'Hanlon has asked 56 questions and find answers to 362 problems.

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I like python, r and zsh. My first computer

Simon O'Hanlon questions

Inconsistency when getting class attribute of different R objects using C function
Merge a large list of logical vectors
Can data.table handle identical column names when using .SDcols?
Logical operators - short (relational) vs long (vector) forms
Speed of vectorized operation dependent of number of columns of data.frame
Clip lines to plot area and display text outside plot area
Why does tempdir() adds extra slash at end of directory tree on osx?
Changing Git protocol for RStudio project already under version control in Windows
data.table::fread doesn't like missing values in first column
combn unclasses factor variables

Simon O'Hanlon answers

Aggregate a dataframe based on three columns in R
R implemenation of Closure differs from other functional languages, which makes it behave like imperative language such as C#?
Slow image loading R using EBImage
How random is my shuffle function?
How can I efficiently generate a dataframe of simulated values?
using apply function with data.table, why this is so slow?
ggplot2 italic word in axis label [duplicate]
Recycle a vector of characters in negative and positive direction
How to manipulate multiple columns in R
does white space slow down processing