What if one out of 1 million people cannot generate a QR code?

popularize the QR code what to do when 1 out of 1 million people cannot generate a QR code?

Swift objective-c golang python php
Feb.28,2021

, the questions and answers have been trampled miserably! I think the project manager (product manager) should memorize this pot

the problem is not solved

Previous: Looking for a tool that can debug ng2!

Next: If promise.all has two p objects, can't the parameters passed to the callback function be divided into two results?

css mysql arrays josn react html typescript webpack npm sass R objective-c .net sql-server jquery python-3.x angularjs django angular excel regex iphone ajax linux xml pandas vba spring database wordpress string wpf xcode windows bash postgresql oracle multithreading eclipse list firebase algorithm macos forms image scala visual-studio azure bootstrap spring-boot react-native python-2.7 docker performance function winforms matlab powershell apache dataframe api sqlite numpy rest shell selenium flutter dart maven loops qt swing android-studio csv express file class tensorflow sorting codeigniter perl
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bdfd63-52b49.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bdfd63-52b49.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?