tool Archivi - SPACECLICK https://www.spaceclick.com/blog/tag/tool-en/ Technology, Engineering, Space Sat, 25 May 2024 10:22:29 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 /wp-content/uploads/2020/02/SpaceclickSC_Star_Square_W-ICON2_500-45x45.png tool Archivi - SPACECLICK https://www.spaceclick.com/blog/tag/tool-en/ 32 32 7 useful functions that a network RaspberryPi can do (FTP-TFTP-WEB-SAMBA-SYSLOG-RADIUS-DHCP) https://www.spaceclick.com/blog/7-useful-functions-that-a-network-raspberrypi-can-do-ftp-tftp-web-samba-syslog-radius-dhcp/ Wed, 22 May 2024 17:52:04 +0000 https://www.spaceclick.com/?p=776 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 […]

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]]> 8 Apps Every Coder Should Have on Phone & Laptop https://www.spaceclick.com/blog/8-apps-every-coder-should-have-on-phone-laptop/ Wed, 08 Nov 2023 08:56:05 +0000 https://www.spaceclick.com/?p=2601 Coding requires intense dedication and good concentration power to work for hours with no interruptions. To be a successful coder, you need an intuitive workflow and a streamlined process. Coding apps provide a convenient way to learn coding skills from anywhere. The apps add different ways to make learning interactive and test knowledge. Some tools […]

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]]> How to Store Data in Outer Space https://www.spaceclick.com/blog/how-to-store-data-in-outer-space/ Tue, 26 Jul 2022 08:35:04 +0000 https://www.spaceclick.com/?p=2547 Computer devices and phones used in outer space or outside the planet earth require some modification. These devices must be designed to withstand extreme space conditions and to operate in a near-absolute vacuum. Similarly, storing data in space requires specific devices such as magnetic tapes and solid state disks (SSDs). The challenge with magnetic tapes […]

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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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]]> What are symbolic links between folders and how to use them to increase space on your OS HDD https://www.spaceclick.com/blog/what-are-symbolic-links-between-folders-and-how-to-use-them-to-increase-space-on-your-os-hdd/ Mon, 02 Nov 2020 01:43:00 +0000 https://www.spaceclick.com/?p=1471 When we install a large program on Windows, links are created in the registry that help keep track of the real location of the executable files.  For this reason, if we move a program to a secondary partition, it will stop working (the links will stop running).    How do you ensure the continuity of […]

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]]> How to use Windows File History for automatic folders backup https://www.spaceclick.com/blog/how-to-use-windows-file-history-for-automatic-folders-backup/ Mon, 02 Nov 2020 01:39:08 +0000 https://www.spaceclick.com/?p=1476 What is File History  File History is a useful feature provided by the latest versions of Windows to perform a sort of incremental backup of our files.  It performs, according to a schedule, a backup of new files, but without deleting old versions of them from the backup.  In this way, in case of problems with […]

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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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]]> RAR5 vs RAR4 vs 7ZIP – A quick comparison https://www.spaceclick.com/blog/rar5-vs-rar4-vs-7zip-a-quick-comparison/ Sun, 01 Nov 2020 20:47:06 +0000 https://www.spaceclick.com/?p=1402 Better. zip .7z or .rar?  Often we don’t even pay attention to it, but when we click on a ‘zipper’ file, we are using sophisticated compression algorithms that over the years keep getting better and better.   There are many algorithms and therefore compression formats:  Zipper, Rar, GZip, BZip2, 7z, Tar, Tar.gz …   Among the most popular on Windows we have: 7z, Zip and Rar.  The first and the second one […]

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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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]]> What are DNS, how to configure and protect DNS on Windows https://www.spaceclick.com/blog/what-are-dns-how-to-configure-and-protect-dns-on-windows/ Sat, 31 Oct 2020 18:48:43 +0000 https://www.spaceclick.com/?p=1219 DNS stands for Domain Name System, it is the protocol used globally for domain name translations. What does it mean?  When we type in the name of a website (e.g. spaceclick.com) our computer sends a DNS request to an appropriate server to translate this name into an IP address (e.g. 105.0.0.155). And then it connects to that IP address […]

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