Today I was wondering how I could extract certain entries (≥0.95) from a huge matrix in R containing about 1.5 billion float values. I had this simple condition on the values, and I wanted to iterate over all entries … ...more

Recently I found a dark-theme for GNOME Shell, which makes it much less tiring when working with the PC for a longer time. Its name is Adwaita Dark, made by Felipe Cabargas. It can be downloaded here. The contents of the … ...more

Usually when you select a folder e.g. the inbox of a certain mail-account in the left-hand side list, Thunderbird will show you all the messages contained in the selected folder in the middle, including several details … ...more