Solving 2nd-order ordinary differential equation of special form y''(t) = f(y)
In this short how-to, I will show how to solve 2nd-order differential equation of the form:
y''(t) = f(y)
I will give an example at the end.
Converting existing root filesystem to LVM in Debian
This how-to teaches how to convert an exisiting Debian system into LVM (logical volumne manager). With LVM, there are much more functionalities. Like snapshot for backup, dynamic volume resizing...
However you may have an exisiting working system, and you do not want to reinstall the whole thing for LVM. This how-to covers this use case, and I have ...