…and sits down in the barber’s chair awaiting his hair cut. “That’ll be eight dollars, please,” says the barber. “What about my hair cut?” “I gave you one. It’s a null hair cut.” haha. Read More

Some example intensity data of MS/MS data. My thought is that perhaps selecting local maxima may be a good way to cull the peaks in our PKL and DTA files. The basic algorithm: Select a peak if its intensity is greater than both the previous peak and the next peak. Peaks that would be selected [...] Read More

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Of course he doesn’t read this blog, so he won’t know until this afternoon that I’ve already created the visualizer for his first set of data: (Larger View) Read More

This assuages my performance fears of porting to a MySQL database. The MEMORY (HEAP) Storage Engine Read More

in Spectrum.m. It’s a minor retooling of readPKL. Working on combining the two…. Read More

The one everyone thinks is useful, the one on SourceForge, is out of date. Google Code has a more recent fork of the project HERE. Usage: Google on MCPConnection. In general I’m surprised at the low amount of MySQL support in OS X. Read More

Grand Central Dispatch: Wikipedia Apple PDF Read More

For a basic database which holds peptides from in silico digestion of a genome, I think these fields will be helpful: peptide – the chain sequence of amino acids location – This will probably be many fields which will track location information mass – (theoretical) size – the number of amino acids cleavage – number [...] Read More