The latest version of Spotify has seen a big change in its graphical interface, and you can no longer find the button to manually clear all the cache of the files you listen to and download. After some time listening to streaming music, you may need to delete the old temporary files that the program […]
How to clean the Spotify cache to free disc space Read More »
Let’s see how to forward data from a virtual serial to a network address. Step 1 – Choose the serial to use It is possible to view the list of virtual serial numbers available in the system with the following command: dmesg | grep tty Step 2 – Socat Socat is a very useful tool that is already
Forward data from virtual serial to a network address via TCP socket Read More »
What they are Hash are used in computer science to map a string (a sequence of bits) of arbitrary length into a string of predefined length. It is a sort of ‘signature’ of an electronic document. For each string you can calculate a hash, so each different string will have different hashes. However, calculating the
How to calculate hash MD5-SHA1-SHA-256-CRC32 in Windows Linux Mac and online Read More »
The MAC address (or MAC Address) is used by network cards to identify themselves in the exchange of information. MAC stands for Media Access Control and consists of a 6 byte (48 bit) long code. It is assigned by the manufacturer of the card at the time of its creation and is unique for each
How to change the MAC address to the network card on Windows Read More »
When you buy a new SSD to install an operating system from scratch, there are no problems.. Windows will make the correct alignment right away. However, if you migrate data from an HDD to an SSD, it can happen (and often happens) that the partition is not aligned as it should. This is because
Aligment of partition from HDD to SSD, how to make and check it Read More »
If you have problems with the Windows update procedure (8 or 10), and you are no longer able to download updates for your system, proceed with these steps to try to solve the situation. check that the date and time on your system is correct (if so, correct them from the settings)
How to restore the correct windows update operation Read More »
If you have installed Ubuntu Linux in a virtual machine on VirtualBox you will surely realize that by default its resolution is set to 640×480, very poor for any type of use. You will have also noticed that going on the screen settings it is not possible to change this resolution from the dropdown. To change the displayed resolution
How to change Ubuntu resolution in VirtualBox Read More »
If we happen to see the PC is running slowly and, by opening Task Manager, we can see that the system interrupt consumes a lot of CPU, how can we determine which driver to remove? What it is: In fact, the interrupt is an asynchronous request that executes a hardware component following its synchronous (execution) event. In case of an interrupt,
Slow PC? How to check on tasks that clog system interrupt and DPC requests Read More »
Sigcheck is a useful tool provided free of charge by Microsoft to check your computer for harmful digital certificates. You can download it from the Ms-TechNet website. You can download it from the site, click on How to use and once you have downloaded the tool and extracted the .zip, open a prompt window on the folder (by pressing the SHIFT key
How to verify the security of certificates installed in Windows Read More »
A simple guide to create a shared folder accessible and writable from any device on the local network. Valid for Ubuntu, Debian, RaspberryPi, etc… Warning: this is one of the simplest and shortest procedures and creates a public folder; to create folders with users and passwords the procedure is more complicated. 1. install samba sudo apt-get
How to create a shared folder on linux in few step Read More »
