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Hash collision probability calculator

While there are many resources describing in great detail mechanics of hash collisions and formulae for calculating it’s probabilities, I’m yet to find an easy to use, always available online interactive calculator that anyone could mess with to estimate their personal hashing needs. Well, here’s one…

It is based on Python script so calculations are […]

Lenovo Yoga 2 Pro Bluetooth Problem Workaround

Lenovo IdeaPad Yoga 2 Pro is an excellent machine just like its predecessor. Unfortunately just like the first generation Yoga it has an annoying flaw in wireless connectivity that is yet to be fixed.

First generation Yoga convertibles had a tendency to drop WiFi connetions or have poor conniption quality. Eventually it seems to be […]

Astrophotography

Since it seems that I’m deep into this hobby. I’ve set up a separate astrophotography & astronomy blog that will eventually be extended with astrophotography targets database to simplify selection of targets for your imaging sessions.