First use this commands to see your IP and IPv6 address and interfaces.

Now if you want to use this every day, just open your .bashrc file from your home folder. Add these functions to the .bashrc file:

Now open a new terminal shell and use it:

You need SDK from the Android website on your Linux distro. Power on your device tablet and you need to connect on your PC. Enable debug mode on your tablet. Go to shell Linux and on the platform-tools folder, you use this command:

Start your application from tablet and… Continue Reading Make screenshot with android and linux .

This is just a new function to uncompressing many files like: .tar.bz2,.tar.gz,.bz2,.rar,.gz,.tar,.tbz2,.tgz,.zip,.Z,.7z Open .bashrc file from home/user folder. With your text editor and add the next function on the end of the file.

Open a new terminal. This will work with the new function from .bashrc.

How to create a series of directories using a standard format.

Let’s see the result :

Delete all this folder is easy, just use this command:

How to create a series of text files using a standard format.

Let’s see the result :

How to… Continue Reading Simple bash script to create folders, files and images .

I use to Linux commands: scanimage and convert. We can see the script below:

Write the script in a text file. Named the script with this name scan.sh. Run this :

The output will be:

You can use any name for the output. As we see in… Continue Reading Simple bash script : scan and convert the image in JPG format.

Sometimes you have to rename files. This can be tiring when we do it manually. Command sed may be helpful in this case. I’ll take a simple example. I will create a working directory called work. We have to create files with the command:

The result should be :… Continue Reading Parsing files and rename …

By default, shell prompt is displayed hostname and current working directory. It is composed of some variables called: PS1 – default value is \s-\v\$ . PS2 – default is > PS3 – is used as the prompt for the select command PS4 – default is + and value of this… Continue Reading How to change bash custom prompt ?