Veerle van Leemput hypebright

Entrepreneur | Loves to build apps 🚀 | R | Shiny | JavaScript

hypebright / shiny_callR_demo.R

Last active January 23, 2024 11:15

Small demo to use background processes in Shiny apps with callR


	library(shiny)
	library(callr)

	ui <- fluidPage(
	titlePanel('Using callR in Shiny'),
	actionButton('start_job', 'Start Expensive Job'),
	tableOutput('result_table')
	)

hypebright / csv_reading_times.R

Last active July 11, 2022 04:36

Microbenchmark to compare reading times for a .csv file in R

	library(microbenchmark)
	library(data.table)
	library(readr)
	library(vroom)
	library(iotools)

	myfile <- 'mypath.csv'

	microbenchmark(read.csv(myfile),
	data.table::fread(myfile),