| date | title | category |
| Oct 31, 2011 | How to read a fasta file in Perl | bioinfo |
| Oct 13, 2011 | How to write a fasta file in Perl | bioinfo |
| Aug 25, 2011 | How to reverse complement a DNA sequence in Perl | bioinfo |
| Aug 21, 2011 | How to assign standard out (STDOUT) to a variable in Perl | misc |
| Feb 08, 2008 | How to make an image with a fixed-width figure caption with css | web |
| Jan 21, 2008 | How to move back a line when reading a Perl filehandle | misc |
| Jan 05, 2008 | How to include an image and an imagemap on an external website | web |
| Sep 30, 2007 | How to make context-sensitive forms with Ajax and Prototype | web |
| Aug 19, 2007 | How to make a 3D plot with errorbars in matlab | misc |