General Collection of my How-To Notes
Convert R markdown to Jupyter/IPython notebook
jupytext --to notebook kNearestNeighbors.Rmd
Split Fasta sequence by triplets
cat ${fasta} | grep -v ">" | fold -w3 | tr "\n" " "
Extract sequences matching a pattern in the Fasta header:
awk '/^>/ { ok=index($0,"XR_")!=0;} {if(ok) print;}' RefSeq221_homo_sapiens_protein_sequences.faa > RefSeq221_hs_XR_sequences.faa