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) { ..
Category : kotlin
”’ Hello friends. I need a text editor on an app written in kotlin. It is similar to the Zefyr Editor package on Flutter. What should I do now? Someone help me. Thank you. ”’ Source: Ask Javascript..
I want to create a custom tag with Kotlin that contains default content. The linked example works fine, but I didn’t manage to add some default content (e.g. input element) to the custom tag. I’ve tried different things, but so far only managed to add the input element next to the custom tag in the ..
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 ..
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’ ..
Rather than writing a complete web app in Kotlin, I would like to write only a core logic in Kotlin and use regular JavaScript for views. I guess I would need to somehow compile Kotlin/JS to npm package and then use it as a library in a Webpack project, however I can’t find any guides ..
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) { ..
could someone please tell me why I can not print X? pleasse not I am trying to use Inner and outer class class outer{ val name :String="kara" inner class Inner { fun sum(): Int { var X = 10 + 11 return X as Int} } } fun main() { val inners= outer().Inner().sum().X:Int println(inners) } ..
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: { ..
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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