qr-code
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Creating a warning sign if a QR/barcode is scanned twice |
|
2 | 1681 | January 19, 2020 |
| QR question won't work - help please! |
|
27 | 4265 | September 20, 2019 |
| Digitizing hardcopy answers using QR/ bar code |
|
1 | 922 | September 2, 2019 |
| How to prevent from scanning a duplicate card with QR codes in it? |
|
1 | 1667 | August 22, 2019 |
