Assemble a new ZX Spectrum issue 4B from new parts
Here we document the exciting experience of building a new ZX Spectrum issue 4B board from scratch. Thanks to innovative individuals like Charlie Ingley, who created a replacement ULA chip, this project is now possible. Initially it has been designed and...DiyBMS v4 BMS for Lithium batteries
DiYBMS is an open source lithium battery optimizer from Stuart...How To Set up SSH Keys on a Linux
This page explains a public key and shows you how to set up SSH keys on a Linux or Unix-like server. I am assuming that you are using Linux or Unix-like server and client with the following software: OpenSSH SSHD server OpenSSH ssh client and friends on Linux...Configuring an rsync Task
Configuring an rsync Task How to configure automated data transfers using rysnc. 9 minute read Data often needs to be copied to another system for backup or when migrating to a new system. A fast and secure way of doing this is by using rsync. Rsync provides the...How to configure static IP address in CentOS 8
There are two quick ways to set an IP address on the network interface of CentOS 8 operating system. One is using the nmtui command and the other is by direct editing of network files. If you don't feel comfortable editing files...easy crontab
Here are the cron expersions you can use in crontab. Examples of Cron Expressions Cron ExpressionMeaning* * * * *Run a cron job every minute*/5 * * * *Run a cron job every 5 minutes0 * * * *Run a cron job every hour0 12 * *...
File synchronization in Linux
In this tutorial we are going to configure rsync and crontab to synchronize files between two machines without using a password and schedule execution times for it. To avoid every time a synchronization script is launched, it asks for the password of the user of the...
