In Chinese public toilets, users now have to watch advertisements to get toilet paper. The system with QR code scanners is ...
The highly respected A' Design Award, one of the world's most prestigious awards in the field of graphic design, has recently ...
In New York, lifestyle creator Alina Antman called it “smart, disruptive, and impossible to ignore.” In Los Angeles, Johnny Metro shared the QR codes he spotted around the Arts District, encouraging ...
Retailers are adding pay-by-bank QR codes at checkout to bypass traditional card network fees and surcharges. A good example ...
How-To Geek on MSN
Excel's Custom Data Validation: A Trick You Didn't Know You Needed
If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the ...
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