Mobile Development Forum

Many aspiring entrepreneurs want to start their business online but quite a few of this lot actually succeeds in turning their awesome application idea into reality. The question arises, what to do with a crazy app idea? Generally, businesses having their own mobile apps, ensure a strong connection with their …

Real Estate and Other Industries That Will Be Transformed by dApp Development Smart contracts represent a new technological breakthrough that will transform many industries. Smart contracts allow decentralized applications (dApps) to be built on the blockchain. Smart contracts are self-executing contracts that can be coded onto the blockchain. There are …

This page keeps crashing on my iPhone, both in Mobile Safari as well as Chrome. https://www.daniweb.com/connect/developers/endpoints

I have three tables(table, table2,table3). From table1 i want to return three rows: Title, Desc,time,'products' AS type From table2 i want to return three rows: group_title, group_desc, created,'groups' AS type From table3 i want to return three rows: name, occupation,birth,'users' AS type $sql = "SELECT DISTINCT * FROM (SELECT table1.title, …

Hi DW. I'm developing an App that uses the FCM notification, but the problem is that my code doesn't seem to get the actual data like when I extract the `message` or `body` it shows just the icon only if the notification was received when the App is open, and …

I'm writing a VERY simple clock to run on an old tablet using Android Studio - it displays the current time and day (I'm retired and regularly forget what day it is). I want to add the first calendar event for the current day to the display so it goes …

Hello i want to show html5 video with content over it . Like background image. The whole div html5 video must be of 400px height <div style="height: 400px"> <video controls poster="{{item.media_pic}}"> <source src="{{item.image_path}}" type="video/webm" /> <source src="{{item.image_path}}" type="video/mp4"> <source src="{{item.image_path}}" type="video/ogg"> Your browser does not support HTML5 video. </video> <ion-row> …

I have developed a game for android mobiles ["Rise Up Air Balloon"](https://play.google.com/store/apps/details?id=com.abacus.riseup). I want to updatte it. Kindly suggest me something if it is better to update https://lh3.googleusercontent.com/rB-fPEBiaGzT_ubSzCtSfftC4pKkIm5buAS2_DhQz4_exYFCrjbcN2T1NhkmM0A3Jj0=s180-rw

Hello, I am newbie and start learning Android mobile programming using react native.. I encounter a problem using setState state, it's keep show an error : **"Can't find variable : setState"** import React, { Component } from 'react'; import { AppRegistry, StyleSheet, Text, View, } from 'react-native'; export default class …

Hey all long time no see!! As i started Internet Marketing i quited to code but somehow everything is about coding... :D So i am trying to come up with new method but i will talk about that in the next thread :) so I am trying to create push …

Hello i am using Ionic 3 and Angular 5. Does anyone has an example for displaying items in different ion-cols (col-6, col-8,col-12)? Pinterest wise?

Last week a group of six 'm-commerce' experts took part in a round robin discussion in Manchester, England to determine the best ways forward for developers interested in creating a serious mobile web presence yet wanting to make money through the medium of mobile advertising at the same time. Anyone …

When posting code, I get error > begin a line with 4 spaces in a row (or one tab), preceded by a blank line. 4+ spaces or tabs may not be used anywhere else.

Hello i want to make a button that mutes and unmutes sound in html5 <video> tag. Here what i have so far. Sadly it doesnt work .ts soundOnOff() { let audio = document.getElementById('muteSound') as HTMLMediaElement audio.muted = true; } html <button onclick="enableMute()" type="button">Mute sound</button> <video id="muteSound" muted="true" playsinline autoplay loop …

Hey, I'm trying to open a web page inside my newest android app. (I'm following this guide...) [url]http://developer.android.com/reference/android/webkit/WebView.html[/url] My goal with the app is to open up the web page every time it gets opened, but the web pages need to open within the activity. With the code below, it …

Hi all, I decided to start developing applications for android and I can not choose a site for this. You can tell what to choose

i need some helps about **app Downloads**. How to increase my app downloads please help me.

i have define code File selectedFile = new File(selectedFilePath); when run and test is it file or not if (!selectedFile.isFile()){ runOnUiThread(new Runnable() { @Override public void run() { tvFileName.setText("Source File Doesn't Exist: " + selectedFilePath); } }); return 0; it give message source file does't exist; why give this message, …

I have two classes Class1=Manage and Class2=Scan. I want to get the list from manage and check it with a method in Scan. Here is the code. The result that i get is "no" and with debugging i saw that list is empty but i don't know why. Manage.class private …

Hello to all! Hope you are fine. I am developing an e-commerce android app and integrating Stripe payment gateway in it and using Google Fire base as real time database. I browsed the official website of stripe and took the source code from there. I used my test key from …

Windows tablet With very high compatibility with Microsoft Office suite. So if your needs are mostly work, consider Windows tablets. Should I buy an Andriod tablet? Advantages of Andriod: With the iPad you don't have much choice but with Andriod it is different. Since most companies currently run the Android …

Github Link: [https://github.com/BakerJQ/Flutter-InfiniteCards](https://github.com/BakerJQ/Flutter-InfiniteCards)

Which phone is compatible for OTG in SAMSUNG

Okay so I have been downloading gifs and sending them in the messenger to my friends for years now. But a few weeks ago, something changed. Whenever I download it and send it, the gif is supper choppy with maybe 2 frames per second and the colors are compressed as …

I'm using android studio to create a multiple choice question app, and i've coded the quiz but so far it just goes on forever. I want to make it so that once the user has answered 20 questions, whether they are right or wrong, the game ends and sends them …

Just a quick question, I'm trying to speed up my app and I've seen forum posts where people say reducing the size of pictures speeds up their app. I was hoping to replace my exit cross in the top corner of my app (which is a png because I drew …

I created a broadcastReceiver to receive sms and it works fine on emulator but on real device it works only when app is running when app is closed it doesn't receive any sms

I am making an e-commerce android app for a client using firebase. I need to integrate paypal so that the payment deducts from the customer's paypal and received to merchant's(i-e my client) paypal account. For paypal integration i saw tutorials and made two sandbox accounts on my clients paypal. I …

Why do I always get the default filter of recommended every time I open dw? I am quite capable of decidling if I want a filter or not. How can I turn it off?

Hello i want to make a video player with HTML5. I t has to have other angular tags and an object inside the <video> tag. The source code below explkains what i want to do. Is it possible? Any suggestions? <video controls preload="metadata" style="width:100%; height:100%;z-index: 100"> <source src="//vjs.zencdn.net/v/oceans.webm" type="video/webm" /> …

Does anyone know about robovm??? It is a platform to make ios apps in java. I need it for a new project I´m working on in a nearshore outsourcing company.

I want to pass a value (0 or 1) to another page so i can make an ng if to return a different button. Any help? do i need to pass a parameter from .ts file? first page.html <button ion-tem (click)="goUsers()" *ngIf="editors.length == 0" value="0"> <ion-label> Add editors </ion-label> </button> …

I have a function that returns an array of photos and videos from an iOS device's camera roll. The info is returned correctly, however, I'm also needing to return the path to the photo and video which I've been unable to do so far. Here is the code I'm using. …

Hi guys. I'm about to embark a new journey of learning how to create a android game. So, I don't have to publish it yet. I want to do self-learning. I also want to learn animation along the way. Maybe 2d if 3d is too time-consuming? I've read animation takes …

Hi, i'm using ***lenovo b570e Intel Core i3 (2nd Gen) 2330M / 2.2 GHz and 4GB ram***. But i can't run android studio on it as it is not only slow but its too slow. Currently i don't have budget to buy higher specs laptop i just want to ask …

Hello i want to create a script that allows the user to use the device mic and record audio, then display it using Typescript (.ts) file. Here is what i have so far. home.ts import { Component, ViewChild } from "@angular/core"; import { NavController, App, AlertController, Platform } from "ionic-angular"; …

It may seem impossible on the first sight... But now, I have found a solution. It turnes out to be possibble to emulate the Windows environment and run it side-by-side with Android. As the article about playing PC games on Android (https://eltechs.com/pc-games-for-android-guide/) says this works like that because a special …

Good Day All i have a ListView that is defined in a Xamarin Form. i want this ListView to be updated with the Data from the DB every 5 seconds. In a Non Mobile environment , we have a Windows Service , which is a long running Service. but now …

I am Working on Xcode 9.2 Swift 4.0 using FacebookSDKs-iOS-20160316 for Facebook Login Authentication Integration . My storyboard is empty . On Running Facebook Login button is coming on an app When clicked Facebook login page comes, after successful login Permission for my app is asked, When allowed following page …

Hello i am using authservice to call my MySql database with PHP api and therefore my php functions for my Ionic 3 Angular 4 app. This is how i call to get userData and it works fine import { AuthService } from "../../providers/auth-service"; public authService: AuthService, private loadingCtrl: LoadingController ) …

Hello i want to add fa fa-users (the users icon from font awesome) but when i do <i class="fa fa-users" aria-hidden="true"></i> i am not getting the icon, html displays the code of the font-f0c0 that is. Any guess why? p.s. i am using other fonts just fine e.g. contact, search …

Hello i want to create an app -not native- to work with iOS, Android, and Windows. I am working with Ionic Framework to do that. A programmer told that i should use CodeIgniter because i am good with PHP. Whats your opinion about Ionic and CodeIgniter?

Hello everyone, I bought one tutorial to learn how to design Android App which used to install Android Studio to work on. However am getting continuous Gradle Sync error in it due to which I couldn't go ahead. Tried all the ways to sort it out given on the internet …

Hi there, I want to display images from internal storage into grid view. I have tried this code but i think its for external storage. File file= new File(android.os.Environment.getExternalStorageDirectory(),"image"); Kindly help me I don't have that much experience. Thank you.

Hello I'm try to use a hardware to create key for encryption in mobile devices( in a model at first) this is my question: can i get my keys from TPM? If is it possible, how can i do it?

Hi, I am not a mobile app developer but recently studying Cordova/PhoneGap for fun. I just studied FireBase and it was really awesome because it can do lots things without running my own server such as user auth/management, DB, file storage etc. But I am just wondering about the right …

I have a web app already running on the web. It is web responsive. I want to make update of it. I hear good things about Ionic and i started working on Ionic 3 with Angular. Its almost finished. Now i need help to sinish and publish it. I wanna …

If recently we saw what we needed to set up a development environment for Android, now we will focus on everything we need to develop apps on Apple iOS, including the necessary programs and how we can take our first steps to approach the interesting segment of apps for iOS, …

Hello to all members! This post is not about programming, it is related to rights of digital content. I am posting here after searching on internet. Sorry in advance, but please guide me, I am in lot of confusion and frustration due to this. Actually I have made an simple …