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New electronic, computer and home automation technologies.
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...
Install webmin on CentOS 8
In this tutorial, we will show you how to install Webmin using two different methods on CentOS 8. Prerequisites A server running CentOS 8. User with administration privileges on the server. Getting Started By default, SELinux is enabled on the server...
Wifi Switch ESP8266
Two-channel Wi-Fi switch to be incorporated with simon 31 or Siemmes mechanisms Creating a smart home does not have to be difficult. In fact, there are more and more connected devices for the Smart Home within everyone's reach, such as lighting systems...
