receiptline | Printable digital receipts | 3D Printing library
kandi X-RAY | receiptline Summary
kandi X-RAY | receiptline Summary
Printable digital receipts 🧾. Transform markdown-like text to receipt printer commands or SVG images.
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Top functions reviewed by kandi - BETA
- Initialize the load .
- Creates a formatted line from a line of text .
- Parse a line
- wrap text with padding
- Initialize the transform stream .
- Compute rlynomial coefficient
- Iterates through each command and returns the output
- utf - 8 string
- Insert text at the end of the input text .
- Parses a printer
receiptline Key Features
receiptline Examples and Code Snippets
Community Discussions
Trending Discussions on receiptline
QUESTION
I wasn't able to find a answer to my question and I'm breaking my head for this problem for a couple of days.
Basically I have 3 tables:
...ANSWER
Answered 2020-Nov-23 at 14:25I think the linking to Payments
is through the itemId
column. The rest is just joins and conditional aggregation:
QUESTION
I am trying to solve a problem, which I cannot find any answer on by Googling it or in here, so here is my problem.
I am trying to fetch json data from my own json test server: http://my-json-server.typicode.com/tariksalihovic/innbo/receipt
The json data is nested, and i am trying to GET the "receiptLines":
I have followed a tutorial for nested json data, but am not able to overcome the issue how to Print the productNumber
string from a receiptLine.
As for my code i tried with data[index].productNumber
, but i get the following error:
ANSWER
Answered 2020-Oct-09 at 05:36In your Receipt.fromJson, change your current definition of receiptLines to:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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No vulnerabilities reported
Install receiptline
Start the server $ cd node_modules/receiptline $ npm start
Open http://localhost:8080 Use a modern browser.
Configure printers.json "printer_id": { "host": "127.0.0.1", "port": 19100, "asImage": false, "cpl": 48, "encoding": "cp932", "gradient": true, "gamma": 1.8, "threshold": 128, "upsideDown": false, "spacing": true, "cutting": true, "command": "escpos" } printer_id printer identifier (alphanumeric or underscore characters) host printer address port printer port (will be 9100) asImage false: print with device font (default) true: print as image (Requires convert-svg-to-png) cpl, encoding, gradient, gamma, threshold, upsideDown, spacing, cutting, command see the printer configuration above Please back up this json file as it will be initialized by updating the package.
Install the virtual serial port driver for the printer and Node Serialport.
Install the virtual serial port driver for the printer and Node Serialport $ npm install serialport $ cd node_modules/receiptline
Configure servers.json "serial": { "host": "127.0.0.1", "port": 9100, "device": "COM9" } serial to enable it, change from _serial host local address port local port device the system path of the serial port Please back up this json file as it will be initialized by updating the package.
Restart the server $ npm start
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