brouwern
commented
3 years ago One bracket accesses the name of the list Elmement? The other the value of the element
On Mon, Oct 4, 2021 at 8:26 PM Richa Desai @.***> wrote:
Why are there two brackets in the expression shrooms_list[[1]]? What does it do? How is this different from something like shrooms_list[1]?
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Nathan L. Brouwer, PhD
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Lecturer
Department of Biological Sciences https://www.biology.pitt.edu/
University of Pittsburgh
Biostatistics course: brouwern.github.io/BIOSC_1120/index.html
Research Associate
National Aviary, Dept. of Conservation & Field Research https://www.aviary.org/conservation
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https://github.com/brouwern/compbio2021/blob/4fc22d26cd66119a177fd9572bd409ffa989216d/KEY-MSA-walkthrough-shroom.Rmd#L522
Why are there two brackets in the expression shrooms_list[[1]]? What does it do? How is this different from something like shrooms_list[1]?