Hello all ,
I have problem with QR code. I have 28 place code from part and i need from code apply 18-21 position . I need to write into variable only this 4 position. I don´t know how to do . Thank you for help.
I have problem with QR code. I have 28 place code from part and i need from code apply 18-21 position . I need to write into variable only this 4 position. I don´t know how to do . Thank you for help.