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Azeem Ullah

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WebUSB says "Access denied" to your receipt printer on Windows. Here is who has it.
azeem_ullah profile

WebUSB says "Access denied" to your receipt printer on Windows. Here is who has it.

#webdev #javascript #usb #tutorial
Comments
3 min read
My form wrote a sentence that wasn't true, and the user would have signed it
azeem_ullah profile

My form wrote a sentence that wasn't true, and the user would have signed it

#showdev #javascript #webdev #testing
2
Comments 1
3 min read
The receipt CSS everyone copies, @page { size: 80mm auto }, does nothing in Chrome
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The receipt CSS everyone copies, @page { size: 80mm auto }, does nothing in Chrome

#webdev #css #javascript #tutorial
1
Comments 2
5 min read
"Agent not running" when it is running: Chrome's local network prompt and localhost helpers
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"Agent not running" when it is running: Chrome's local network prompt and localhost helpers

#webdev #javascript #browser #tutorial
Comments 1
5 min read
Printing shipping and product labels from a web app (ZPL and TSPL, no PDF)
azeem_ullah profile

Printing shipping and product labels from a web app (ZPL and TSPL, no PDF)

#webdev #javascript #tutorial #ecommerce
Comments
5 min read
Printing receipts silently from a web app: what actually works in 2026
azeem_ullah profile

Printing receipts silently from a web app: what actually works in 2026

#webdev #javascript #tutorial #pos
Comments
4 min read
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