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May 10, 2020 18:04
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Snippet of code to include at start of a script to install and load any necessary packages
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| ### Install packages | |
| list.of.packages <- c("citr", "colourpicker", "rcrossref", "jpeg","RCurl") ### add all the packages that are used in your script here | |
| new.packages <- list.of.packages[!(list.of.packages %in% installed.packages()[,"Package"])] ### check if they are installed | |
| if(length(new.packages)) install.packages(new.packages) ### install any that need installing | |
| ### Load packages | |
| lapply(list.of.packages, require, character.only = TRUE) |
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