Export FireStore database
CloneFireStore.js ExportFireStore.js Use it:
Category: Tech
What difference between !! and ? in Kotlin, see below table.
a: String? a.length a?.length a!!.length “cat” Compile-time error 3 3 null Compile-time error null NullPointerException Ref: https://kotlinlang.org/docs/reference/null-safety.html
Detect wifi format with regex in Kotlin
The snip code below demonstrates how to extract data from WIFI data which from QRCode
Telegram Bot
Visit BotFather: https://telegram.me/BotFather Create bot by sending message to BotFather Enable join bot to a group Add command menu list to bot (command name is lowercase) Enable access to all message…
Why use BIND in Javascript?
The bind() method creates a new function that, when called, has its this keyword set to the provided value, with a given sequence of arguments preceding any provided when the new function is called.…
WiFi QR Code Generator
How to generate Wifi QR Code? Using online service: https://qifi.org/ Or generate your code manually with the content below