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What is tXML with examples

What is tXML

tXML (commerce eXtensible Markup Language) is a type of XML designed specifically for export control transactions and international trade.

tXML is an XML language + set of Document Type Definitions (DTDs). These DTDs are text files that describe the precise syntax and order of tXML elements. 

Example of tXML document

It means, that tXML is just XML document, but with predefined structure and tags. Let's see, how typical tXML document looks. This is Invoice without tax calculation:

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Written by Administrator on Friday March 13, 2020

How to remove (uninstall) GNOME MPV (Celluloid) in Lubuntu

Uninstalling Gnome MPV (Celluloid)

To remove just Gnome Mpv (Celluloid) package itself from Lubuntu from command line, we have to type this command in lubuntu-terminal:

$ sudo apt-get remove gnome-mpv

Completely remove Gnome MPV (Celluloid)

Gnome MPV stores configuration files in your Lubuntu system. If you want remove Gnome MPV (Celluloid) completely including configuration and settings file, just type in terminal:

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Written by Administrator on Thursday March 12, 2020

How to remove (uninstall) Sylpheed in Lubuntu

Uninstalling Sylpheed e-mail client

To remove just sylpheed package itself from Lubuntu from command line, we have to type this command in lubuntu-terminal:

$ sudo apt-get remove sylpheed

Completely remove Sylpheed e-mail client

Sylpheed stores configuration files in your Lubuntu system. If you want remove Sylpheed completely including configuration and settings file, just type in terminal:

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Written by Administrator on Thursday March 12, 2020

How to uninstall and remove Pidgin internet messenger in Lubuntu

Uninstalling Pidgin internet messenger

To remove just pidgin package itself from Lubuntu from command line, we have to type this command in lubuntu-terminal:

$ sudo apt-get remove pidgin

Completely remove Pidgin internet messenger 

Pidgin internet messenger stores configuration files in your Lubuntu system. If you want remove Pidgin completely including configuration and settings file, just type in terminal:

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Written by Administrator on Thursday March 12, 2020

How to install Python 3.8 from command line in LiteLinux

First, let's check, if python was already installed in our system. Use following command:

$ python -V

Ok, now we know, that python version 2.7.15+ is already installed. But we want to install python 3.8, because for some reasons python 2.7 we don't need. Let's go:

$ sudo apt install python3.8

You will see something like this:

So, python 3.8 is installed. We can check it:

$ python3.8 --version

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Written by Administrator on Tuesday March 10, 2020

How to install Chrome (Chromium) in ElementaryOS

Chrome browser has a little bit different name in Linux - "Chromium". Functionality and interface is the same, except the name of the application.

There are two ways to install Chromium in ElementaryOS: 

Install Chromium from AppCenter in ElementaryOS

AppCenter is a database of programmes for ElementaryOS, which you can download for free or for a small price.

Just open an AppCenter:

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Written by Administrator on Sunday March 8, 2020

How to Check Python Version in CentOS Command Line

If you have CentOS system and want to know, if python is installed or not, it's enough to ask system, what version of python is installed. There's very simple command:

$ python -V

You will receive an answer:

or:

version of python in linux

or 

installed python in linux version

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Written by Administrator on Saturday March 7, 2020

How to create directory in ElementaryOS (Linux)

Linux has a little bit different directory system, than "Windows", so, let's check, where we are now:

$ pwd

Then you will see you current position in the system. My position is further:

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Written by Administrator on Thursday March 5, 2020