Hack Archivi - SPACECLICK https://www.spaceclick.com/blog/tag/hack/ Technology, Engineering, Space Wed, 29 Dec 2021 12:21:11 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.2 /wp-content/uploads/2020/02/SpaceclickSC_Star_Square_W-ICON2_500-45x45.png Hack Archivi - SPACECLICK https://www.spaceclick.com/blog/tag/hack/ 32 32 How to clean the Spotify cache to free disc space https://www.spaceclick.com/blog/how-to-clean-the-spotify-cache-to-free-disc-space/ Sat, 11 Dec 2021 11:45:22 +0000 https://www.spaceclick.com/?p=1255 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 […]

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]]> Forward data from virtual serial to a network address via TCP socket https://www.spaceclick.com/blog/forward-data-from-virtual-serial-to-a-network-address-via-tcp-socket/ Mon, 22 Feb 2021 18:45:49 +0000 https://www.spaceclick.com/?p=1339 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 […]

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]]> How to calculate hash MD5-SHA1-SHA-256-CRC32 in Windows Linux Mac and online https://www.spaceclick.com/blog/how-to-calculate-hash-md5-sha1-sha-256-crc32-in-windows-linux-mac-and-online/ Sun, 01 Nov 2020 22:41:48 +0000 https://www.spaceclick.com/?p=1481 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 […]

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]]> How to change the MAC address to the network card on Windows https://www.spaceclick.com/blog/how-to-change-the-mac-address-to-the-network-card-on-windows/ Sun, 01 Nov 2020 20:57:54 +0000 https://www.spaceclick.com/?p=1407 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 […]

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]]> Aligment of partition from HDD to SSD, how to make and check it https://www.spaceclick.com/blog/aligment-of-partition-from-hdd-to-ssd-how-to-make-and-check-it/ Sun, 01 Nov 2020 18:13:23 +0000 https://www.spaceclick.com/?p=1315 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 […]

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]]> How to restore the correct windows update operation https://www.spaceclick.com/blog/how-to-restore-the-correct-windows-update-operation/ Sat, 31 Oct 2020 00:13:03 +0000 https://www.spaceclick.com/?p=1102       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) […]

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]]> How to change Ubuntu resolution in VirtualBox https://www.spaceclick.com/blog/how-to-change-ubuntu-resolution-in-virtualbox/ Wed, 01 Jul 2020 16:54:03 +0000 https://www.spaceclick.com/?p=1262 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 […]

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]]> Slow PC? How to check on tasks that clog system interrupt and DPC requests https://www.spaceclick.com/blog/slow-pc-how-to-check-on-tasks-that-clog-system-interrupt-and-dpc-requests/ Sun, 02 Feb 2020 00:00:41 +0000 https://www.spaceclick.com/?p=1516 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, […]

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]]> How to verify the security of certificates installed in Windows https://www.spaceclick.com/blog/how-to-verify-the-security-of-certificates-installed-in-windows/ Fri, 04 Oct 2019 17:33:04 +0000 https://www.spaceclick.com/?p=1232 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 […]

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]]> How to create a shared folder on linux in few step https://www.spaceclick.com/blog/how-to-create-a-shared-folder-on-linux-in-few-step/ Sun, 22 Sep 2019 19:43:10 +0000 https://www.spaceclick.com/?p=1359 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 […]

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