Robin's Blog

Archive for the ‘Computing’ Category

Software choices in remote sensing

I recently read the article Don’t be a technical masochist on John D. Cook’s blog, and it struck a chord with me about the way that I see people choosing software and programming tools in my field. John states "Sometimes tech choices are that easy: if something is too hard, stop doing it. A great […]

How to batch export PDFs to other filetypes in Adobe Acrobat

When dealing with some of the alterations to a journal article today I had the need to batch convert some PDF files to EPS (Encapsulated PostScript). After quite a bit of Googling I came to the conclusion that the only way to do this was to write some Javascript using the Adobe Acrobat API – […]

Get more detailed messages for maths errors in IDL

I’ve just discovered something that I feel I must share here – partly to make more people aware of it, and partly so I don’t forget it. In the IDL programming language you will sometimes find your program interrupted by a line saying something like: % Program caused arithmetic error: Floating divide by 0 Sometimes […]

Reading data from instruments via RS-232 simply in Linux

As part of my research I do a fair amount of data collection in the field. Some of the instruments I use are very modern and connect to a computer via USB, interacting with custom-written client software which allows such luxuries as timed logging, triggered logging and local calibration. However, a number of the instruments […]