Formula validator
Define formula using variables and check if it’s a valid math expression using Math.js
Entries by Génesis
How to disable and/or remap buttons on your mouse
Use the program xev through grep to show only ButtonPress events. Create a file called .Xmodmap Inside the file disable and/or remap buttons you detected with xev Check it.
Allow markers only within an area
Map area for your makers using a polygon. This was used as a challenge during one of our selection processes.
Read IO-Link sensor info
First of all, you need to check your IO-Link master and sensor to know how to proceed, but in most cases between different manufacturers is quite similar thanks to IO-Link standard. Let’s check an IM5184 sensor connected to port 2 in a AL1350 master at 192.168.0.20 curl httpie This would give us an hexadecimal value […]
Detect your IO-Link masters
If your IO-Link masters are connected to your network, you can use arp-scan command-line tool to discover and fingerprint ARP (Address Resolution Protocol) hosts.