The use of Google Sheets can help you in executing a working QR code attendance system. As the schools and offices' means of attendance are heavily affected by the COVID-19 outbreak, the use of ...
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How the Heck Do QR Codes Work, Anyway?
QR codes are pixelated black and white squares that perform magic when we point the cameras on our phones at them—but what’s going on that makes this little spell possible? QR codes are akin to the ...
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