Display top 10 Mrmory resource intensive processes in order $ line=$(ps aux | head -n 1) && echo $line; ps aux | sort -nrk 5 | head #Display #Top10 #Memory #Processes #Linux #Trick
#Studentship at Central Agricultural University College of #Fisheries #Central #Agricultural #University Lembucherra, #Trpura (West) http://cofcau.nic.in/Walkin%20Interview%20on%209%20sep%202015.pdf
Extract sequences by their ID from a fasta file. perl -ne 'if(/^>(\S+)/){$c=$i{$1}}$c?print:chomp;$i{$_}=1 if @ARGV' ids.txt sample1.fa #Extract #Sequences #IDs #Fasta #Perl #Trick #Oneliner
Remove the fasta description and just keep the identifier. perl -p -i -e 's/>(.+?) .+/>$1/g' sample1.fa #Perl #Oneliner #Trick #Tips #Fasta #Identifier #Remove
