Category : kotlin

I have been building a flutter calculator app for the first time in terms of functionality but stuck in between here is the code below import ‘package:calculator/constants/constants.dart’; import ‘package:flutter/material.dart’; import ‘package:flutter/services.dart’; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { // This widget is the root of your application. @override Widget build(BuildContext context) { ..

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i need some help with a piece of javascript code, im unable to reproduce the same output on java/kotlin, could someone help me? Here is the code: var bs58check = require(‘bs58check’) console.log(baddr_to_taddr("1Nu8QKxurjZHCtfsxc3YsfHPXXEpyKkR8n")); function baddr_to_taddr(baddr_str) { var baddr = bs58check.decode(baddr_str).slice(1); var taddr = new Uint8Array(22); taddr.set(baddr, 2); taddr.set([0x1c,0xb8], 0); return bs58check.encode(Buffer.from(taddr)); } And no, that address ..

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so, I heard there are no ternary operators in kotlin, so, how can I achieve the following in kotlin data class JS {online.map(function(item){ return ( <div key={item.uid} > {item.Gender== ‘Male’ ? <li > <div><img src={item.photoURL}/><p><b>{item.displayName}</b></p></div> </li> : null} </div> ) })} online is an object that contains the list of user information {item.Gender === ‘Male’ ..

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I am trying to fill a TextView located inside WebView (in Android) with random email generated by Kotlin function using JavaScript but not found any solution. My Kotlin function for generating random email address fun getSaltString(): String? { val SALTCHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890" val salt = StringBuilder() val rnd = Random() while (salt.length < 7) { ..

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In my Controller file (backend) there is a PUT like this: @PutMapping("/sanction") fun putSanctionUndo( @RequestBody inputDTO: InputDTO ) What is the correct way of sending the body from the frontend? I’m thinking in something like this: export const putSanctionUndo = async ({Id, ValidationId}) => { const { data } = await apiClient.put(‘/sanction’, { body: { ..

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As an example, let’s assume for a project, I have a WebView instance I’m using in my main activity loading a local HTML file: class MainActivity : AppCompatActivity() { lateinit var myWebView:WebView override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) myWebView = findViewById(R.id.webview) myWebView.getSettings().setAllowContentAccess(true); myWebView.getSettings().setAllowFileAccess(true); myWebView.settings.javaScriptEnabled = true; myWebView.setWebChromeClient(WebChromeClient()); myWebView.loadUrl("file:///android_asset/websrc/mainPage.html") myWebView.addJavascriptInterface(WebAppInterface(this), "Android") } } class WebAppInterface(private ..

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