Results for "Oneliner"
Bookmarks
Fancy Oneliner for Bioinformatics !!
This webpage lists some of the one-liners that we frequently use in metagenomic analyses. You can click on the following links to browse through different topics. You ca...2854 days ago
Top-level pages
- To remove all line ends (\n) from a Unix text file: sed ':a;N;$!ba;s/\n//g' filename.txt > newfilename_oneline.txt To get average for a column of numbers (here the...
2212 days ago
Wire posts
Bio-Scripts
Bash oneliner to extract all ids from a multifasta file
#List of ids - one per line in allIds.txt $ awk 'BEGIN{while((getline0)l[">"$1]=1}/^>/{f=!l[$1]}f' seq.fa # You can play with this f=!l[$1 ] if wanted to extract or not extract the ids1533 days ago
Reformat the multifasta for sequence length !
#awk oneliner to reformat the multifasta sequences awk '!/^>/ {printf "%s", $0; n = "\n"} /^>/ {print n $0; n = ""}' file.fasta | fold -w 1001387 days ago
- +2 more Bio-Scripts
Tags
- Perl has a ton of command line switches (see perldoc perlrun), but I'm just going to cover the ones you'll commonly need to debug code. The most important switch is -e, for execute (or maybe "engage" :) ). The -e switch takes a quoted string of Perl code and executes it. For example:$ perl -e 'pr...
Tags: Bioinformatics, Computational Biology, Education, Study, Script, Perl, Oneliner, Basic
3264 days ago
Comments
- How about this oneliner ;) perl -ne 'chomp;if( />(.*)/){$head = $1; $i=0; next};@a=split("",$_); foreach(@a){$i++;if($_ eq "N" && $s ==0 ){print "$head\t$i"; $s =1}elsif($s==1 && $_ ne "N"){print "\t$i\n";$s=0}}' infile.fa
2685 days ago
Comment on "Perl one-liner for bioinformatician !!!"
Nice collection of Perl oneliner. Thank you for the useful list. You can also track other perl onliner posted on wire at http://bioinformaticsonline.com/thewire/tag/Oneliner3623 days ago
- +1 more Comments
