Some useful calculations to keep in mind !! > changing bases in logarithms: loga x = logb x / logb a for base 10 and e: log x = ln x / ln 10 (log e = 1 / ln 10) > derivative of exponential with other base: d (ax) …
While I was working on a script to make multiple plots with matplotlib I found out that it was not possible with the version that Scisoft 7.5 uses (0.99) but a later version can do it (1.0.1)! So a logical though was to go on and upgrade the matplotlib inside …
After updating my Fedora 14 login password I was about to use the Empathy messaging client but this “Unlock Login Keyring” dialog box was keeping opening without accepting the new or older passwords… So, while useful it seemed irritating not to be able to use the system with any kind …