This is a regularly modified post which holds all of the small commands and tips that don’t warrant their own post. If there is a group of related tips that pass a critical mass, they will be spun out into their own post, and a placeholder will remain here.

FASTA

Convert a FASTA file to uppercase

awk 'BEGIN{FS=" "}{if(!/>/){print toupper($0)}else{print $1}}' in.fna > out.fna