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Portable Ubuntu Remix is a linux distro working on Windows using Colinux. For the latest version Portable Ubuntu Remix TRES, the Cygwin/X cannot be started due to some errors. And this how-to provides a solution to the software bug.
Joomgallery is a great extension of Joomla. You can make gallery, upload photos, or even product catalog easily. If you are using Joomgallery 1.5.5.5.2, you may experience problem that the configuration manager of it becomes a blank page. And this how-to teaches you how to solve the problem.
This is a short how to about how to sum sin(n q) and cos(n q).
Consider building this when you build your next PC. Extremely cheap PC that can satisfy most of your needs. Unless you are playing games a Linux box can work for most people. Also you have OpenOffice available to do what most people use Office for.
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.
In this how-to, I am going to solve a recurrence differential equation using Binomial Expansion Theorem for non-commutative elements.
This is a great list of articles covering different stages of building an online community. Certainly have to read it if you want to build a successful online community.
The locking tab of ethernet cable plugs breaks very easily. This how-to teaches how to replace the locking tab by two nylon cable ties. And you can have a working ethernet plugs in minutes.
This how-to provides an example to Solving system of first order linear differential equations with matrix exponential method.
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 ...
