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How do I improve the QR code scanning experience?

How can I improve my QR code readability?Why is it so hard to scan a QR code? How can I improve my QR code readability?To reduce the false blacks ge...

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UI for displaying a QR code on a broken screen

Can a QR code be read on a cracked screen?Can a QR code be on a black background?Can you read a damaged QR code? Can a QR code be read on a cracked ...

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Any suggestions for letting user Activation by clicking link OR typing in confirmation code?

What does activation code mean? What does activation code mean?Activation Code means a unique license or authorization number or activation code nec...

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Should ZIP/postal codes be mandatory on web-forms? [duplicate]

Create fields for all the main address components, including postal/zip codes, but don't make them mandatory or put restrictions on format. People who...

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Is there an accepted or commonly applied UX practitioner's code of conduct/ethics guide?

Do UX researchers need to know code?Why is ethics an important consideration in UX research or design research?Why is it important to have a code of ...

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Terminology PIN code or Passcode?

A PIN code is a series of numbers, typically four or six digits, that is required by applications, networks, or devices for access and authorization. ...

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Should a voucher code field appear if there are no active codes?

What is the difference between voucher code and promo code?How do voucher codes work?Why is my coupon code not working?Is a voucher a code? What is ...

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Website readability vs performance vs experience

Is readability in a program important?Is it better to prioritize code clarity or code speed optimizations why?What does readability mean in code?What...

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How do I label a button that exposes a code behind editor?

How do I view code behind ASPX?What is a code behind file?What is mean by code behind class?What is code behind in WPF? How do I view code behind AS...