Regular ding-dong doorbells are fun and all, but it can be nice to put something a little more special by your front door. To that end, [Arpan Mondal] built this neat little piano doorbell to make ...

With the development of information technology, mobile payment has more deeply penetrated into Chinese consumers' daily lives, with 85 percent of users having scanned QR codes to pay last year, ...

app.component.html", styleUrls: ["./app.component.css"], }) export class AppComponent { // your code } Now that angular/Ionic know about the new QR Code component, let's invoke it from our template.

The Python script extract_otp_secrets.py extracts one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes ...