qr_code_generator | A library for generating QR Code images in Ruby
kandi X-RAY | qr_code_generator Summary
kandi X-RAY | qr_code_generator Summary
A library for generating QR Code images in Ruby.
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qr_code_generator Key Features
qr_code_generator Examples and Code Snippets
Community Discussions
Trending Discussions on qr_code_generator
QUESTION
How to load image to bd, well i generate qr image(QRcode)when she is generated, i need to create a new record in bd, to save this image and code himslef
This is my model
...ANSWER
Answered 2017-Nov-05 at 16:08when you run this function
QUESTION
I have a PHP script which will be used to send emails to all email data from the database. When I send emails to all users, I generate a QR Code to send to each user.
But the problem is that each user accepts all existing QR Code. Each user should receive one QR Code image.
Here is the script:
...ANSWER
Answered 2019-Feb-25 at 02:24You are iterating on users and on every iteration you are appending a new bit with the qrcode to the mail body. So the first user has mail body with one qrcode, second user -- with two, third -- with three etc.
You need to change your loop to something like this:
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Install qr_code_generator
On a UNIX-like operating system, using your system’s package manager is easiest. However, the packaged Ruby version may not be the newest one. There is also an installer for Windows. Managers help you to switch between multiple Ruby versions on your system. Installers can be used to install a specific or multiple Ruby versions. Please refer ruby-lang.org for more information.
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