Ubuntu

To install Ionic Framework on Ubuntu we need to follow next 3 steps: 1. Install npm software: sudo apt-get install npm 2. Install Apache Cordova client on our system sudo add-apt-repository ppa:cordova-ubuntu/ppa sudo apt-get update sudo apt...

If we want to get information of a LAN device we should use the powerful tool nmap To obtain data of the OS, see the MAC of the LAN device and check the open ports we should use the flag -O. Let's supose the LAN device we want to check has t...

One of the most easy ways to see all the LAN devices is using the packet nmap To install the nmap packet on Ubuntu we just need to execute the next command on a terminal: sudo apt-get install nmap Once the tool is installed, to check all th...

Some times we need a fast way to look for a phrase, expression or word inside few or many files. One of the easiest way to test the grep comand is: echo "You can't handle the truth !!" | grep 'n' The result of the command is the same text w...

If we have deleted files we didn't want to delete and we want to recover them, we have a tool called 'foremost' for Ubuntu very easy to use in the command-line First we need to install foremost in Ubuntu: sudo apt-get install foremost Next w...

To check free space in Ubuntu (or other Linux systems) we have an easy command df (disk filesystem) If we execute the command directly without any flag we get an output like: >> dfFilesystem 1K-blocks Used Available Use% Mounted on/de...