This is a fun idea, but I've read thermal paper is surprisingly nasty stuff. [Edit: unless it's advertised as "phenol-free".] It's not just paper. It contains plastics (BPA or BPS) that you absorb through your skin when handling it. I'd avoid working with receipts at my desk all day. (I'd also avoid being a grocery store cashier...) https://www.pca.state.mn.us/green-chemistry/bpa-thermal-pape...
I built a receipt printer for GitHub issues
111–120 of 178 posts
Re: I built a receipt printer for GitHub issues
#112You should get a camera and write an OCR scanner that automatically scans the receipts as they are printed, then pushes it into a DB so you can view all your issues via a simple web application, replete with tracking, reminders, and then an e-mail integration that e-mails the opener of the issue when you put a comment on the receipt that's printed and rescanned.
This reminds me of a comment I read a long time ago about somebody's experience working for a company that had a branch in Japan. They would demand that some spreadsheets be sent as a fax, and then some employee would be tasked with re-typing all that information back into a spreadsheet later on.
It was only ever used for faxes to and from Japan.
Eventually it was decorated with Japanese art and etc.
Re: I built a receipt printer for GitHub issues
#113Earlier quoted context omitted.
What’s the reason behind the inches vs millimeters distinction? I understand it’s just a heuristic but I don’t get what the underlying cause is.
english == Made in America; Quality. metric == Chinese; Piece of crap is the intention I think. Not a fair distinction imho, but to each their own.
A Zebra or NCR sold in the US will be marketed with English units, the same printer is probably marketed in the E.U. with metric units.
The people selling the off brand printer might not know or could care less what units are used in the area it is being marketed in, which is a tracer for them not caring about any other quality attributes of the product.
Re: I built a receipt printer for GitHub issues
#114Re: I built a receipt printer for GitHub issues
#115This is a fun idea, but I've read thermal paper is surprisingly nasty stuff. [Edit: unless it's advertised as "phenol-free".] It's not just paper. It contains plastics (BPA or BPS) that you absorb through your skin when handling it. I'd avoid working with receipts at my desk all day. (I'd also avoid being a grocery store cashier...) https://www.pca.state.mn.us/green-chemistry/bpa-thermal-pape...
Why do they use thermal printing for receipts? Is it just cheaper because you don't have ink that runs out? Less moving parts so less maintenance?
Cons: fancy paper, fades over time, destroyed by even minor heat.
We switched from dot matrix receipts to thermal a few years ago and there were several very vocal complaints about the relative impermanence of a thermal receipt.
Re: I built a receipt printer for GitHub issues
#116Re: I built a receipt printer for GitHub issues
#117Re: I built a receipt printer for GitHub issues
#118This is a really funny read for a Friday morning. It should play an MP3 of a line cook in a busy diner shouting, "Order up!", and then he can stick it on a rotating order wheel hanging above his desk. EDIT: One of these things: https://www.webstaurantstore.com/choice-stainless-steel-orde...
A friend shared this, and my response then was that the author should go tell his plan to a line cook and see what response he gets :P For those who haven't been around kitchen culture, it's common to joke about having nightmares about the sound of the ticket printer.
Re: I built a receipt printer for GitHub issues
#119> Wrapping up and next steps The only logical next step here is to get that metal spike thing, so you can stab closed issues on completion.
Re: I built a receipt printer for GitHub issues
#120You should get a camera and write an OCR scanner that automatically scans the receipts as they are printed, then pushes it into a DB so you can view all your issues via a simple web application, replete with tracking, reminders, and then an e-mail integration that e-mails the opener of the issue when you put a comment on the receipt that's printed and rescanned.
This reminds me of a comment I read a long time ago about somebody's experience working for a company that had a branch in Japan. They would demand that some spreadsheets be sent as a fax, and then some employee would be tasked with re-typing all that information back into a spreadsheet later on.