Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
orangewindies
66 days ago
|
parent
|
context
|
favorite
| on:
Text case changes the size of QR codes
QR codes were created for labelling automotive parts, not for URLs. Part numbers are usually uppercase alphanumeric, with a few punctuation characters.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
