Overview for linux

How to create a new file using Vim and save it with desired filename

First of all, let's start vim:

$ vim

Now we can edit file. To do it, we have to change to write mode, so just click "i":

i

Now we car modify file the way we want. Let's add a string.

And now click "Esc" to go out of write mode. 

In order to save a file, type 

:wq test.txt

save as file using vim

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Written by Administrator on Sunday March 22, 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 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