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sudo apt-get install libgd-svg-perl to install GD::SVG #Perl #Linux #Install #Graph #Plot

Remove all blank lines from file. perl -i.bak -n -e "print if /\S/" ../finalSample.fa #Perl #Tricks #PerlOneliner

Testing Random Dice Rolls http://blogs.perl.org/users/ovid/2014/01/testing-random-dice-rolls.html #Perl #Random #Test #Randomness #Dice

The easy way to #build stand-alone #Perl #apps http://perltricks.com/article/58/2014/1/5/The-easy-way-to-build-stand-alone-Perl-apps/

Perl6 editor https://github.com/azawawi/atom-perl6-editor-tools #Perl #Editor

while (!eof(IN)) { } #Perl #Trick

Accept file from STDIN in Perl my $infh = \*STDIN; my $outfh = \*STDOUT #Perl #Tricks

Perl module upgrade on Linux: $ sudo cpan then cpan[1]> upgrade #Upgrade #Perl #Modules

Slice on the fly with perl: my ($username, $real_name) = (split /:/, $str)[0, 4]; #Perl #PerlTrick #Split

Re-install perl in Ubuntu: sudo aptitude reinstall perl #Perl #Ubuntu #Install #Linux

A perl script for mapping fasta formated sequences to multiple reference sequences using one of several alignment programs. http://seq.crg.es/download/software/Miro/doc/run_Mapping.html #Perl #Script

Useful perl script http://homepages.ulb.ac.be/~dgonze/SCRIPTS/scripts.html #Perl #Script #Resource

Extract sequence by using Ids file (assuming one ids in a line): perl -ne 'if(/^>(\S+)/){$c=$i{$1}}$c?print:chomp;$i{$_}=1 if @ARGV' ids.file fasta.file #PerlTricks #PerlOneliner #Perl #Extract #Ids #

Extract fasta sequence by Ids: perl -ne 'if(/^>(\S+)/){$c=grep{/^$1$/}qw(id1 id2)}print if $c' fasta.file #Perl #PerlOneliner #PerlTrick #Extract #Ids #Fasta

Rename the fasta name perl -ane 'if(/\>/){$a++; @foo = split /\s+/;$_ = join '_', @foo; print "$_\n"}else{print;}' your.fasta > new.fa #PerlTrick #PerlOneliner #Perl