tutorial

Install and configure Apache web-server on Ubuntu or Debian (RaspberryPi)

To create an Apache-based web server, using a common Ubuntu or Debian machine, proceed as follows.   1. Install Apache  sudo apt-get update  sudo apt-get install apache2  To check if it’s correctly installed, go to the site  localhost  you should find ‘It works!  2. Configuration   All configuration files can be found in  “/etc/apache2”  this can be displayed via …

Install and configure Apache web-server on Ubuntu or Debian (RaspberryPi) Read More »

Introduction to Astronomical Observation Instruments and Deep Space Photography

In order to be able to observe the night-time cosmos we have to use special precision instruments, such as telescopes, eyepieces frames and cameras …  You will find an introduction to the world of astrophile and amateur astrophotography in this article   Telescopes  The telescope is an optical instrument with which we are able to observe the Universe, capturing …

Introduction to Astronomical Observation Instruments and Deep Space Photography Read More »

How to display passwords entered by browsers or hidden by asterisks in a plain text

All the new generation browsers allow you to store passwords entered by the user, so that you can enter them in the forms the next time you visit the site.  Internet Explorer used to do this, but so do Firefox, Edge, and Chrome as of recently.      For IE and Edge, passwords are encrypted …

How to display passwords entered by browsers or hidden by asterisks in a plain text Read More »

How to display and get the Windows 10 product key for backup or a clean installation

  To display the Windows 10 Product Key  Open a command prompt as administrator, you will find it by right-clicking on the start menu logo. Type the following command:  wmic path SoftwareLicensingService get OA3xOriginalProductKey  and press enter.     Alternative to PowerShell:  open  PowerShell as administrator and execute the commands   Set-ExecutionPolicy RemoteSigned  .\GetProductKey.ps1  The currently installed Windows product key will be displayed.  You …

How to display and get the Windows 10 product key for backup or a clean installation Read More »

How to remove active partition flag in windows systems

If you were in the condition of managing disks and partitions on a Windows system (XP->10), you have surely used the system tool ‘Disk Management’.   In particular, when you create or modify system partitions (those where an operating system is present), you need to mark them as ‘active’.    This operation is not difficult, just right-click on the partition and …

How to remove active partition flag in windows systems Read More »

7 useful functions that a network RaspberryPi can do (FTP-TFTP-WEB-SAMBA-SYSLOG-RADIUS-DHCP)

Let’s see how to set up a Raspberry Pi to use it as a server on your local network. Below you will find a list of commands and actions to perform step by step to configure the device. [1] SERVER FTP mkdir -p /home/pi/files/ chmod 777 /home/pi/files/ sudo bash apt-get install pure-ftpd -y pure-pw useradd pi …

7 useful functions that a network RaspberryPi can do (FTP-TFTP-WEB-SAMBA-SYSLOG-RADIUS-DHCP) Read More »

Share on Social Media
Scroll to Top