Most voted "app" questions
App (short for "application software") denotes software developed for a specific user application, running in a manner dependent on a system software platform. The term is commonly used for mobile applications.
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answers25
viewsApple Refusing my Phonegap app
Below follows the message of Apple Guideline 2.1 - Performance - App Completeness Your app still Crashed on iPhone and iPad running iOS 12.3 on Wifi when we tapped the "take a photo or video" button…
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answer91
viewsIonic app signed does not install manually
Guys, I created the app release on Ionic right, created the key, signed the app, passed it by zipaligh and was ready. Problem is that when I install it manually on the mobile (without putting in the…
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answer106
viewsDo you have a way to Implement a C Executable for Mobile?
Come on; I managed to develop a very banac executable in C that writes in File so that I store some data. But, I wanted this executable that is already running on the Desktop also run on Mobiles,…
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answer655
viewsStore app.post nodejs request data
Speak people, I would like to know how I can use the data received from the page to use outside the app.? var SerialPort = require('serialport'); var Readline = SerialPort.parsers.Readline; var…
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answers448
viewsHow to remove back arrow from home screen (flutter)?
People I’m having a problem the moment I logout type, I press the icon to logout it leaves the app, only when soon again it presents an arrow back on the home screen. my code is like this:…
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viewsHow to show the "days" that return in the request?
I’m programming in JS for React-Native and I’m having trouble showing off in FLATLIST of the days of the week (will be names of users later) coming in the Array. class alunoAgenda extends Component…
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answer264
viewsHow to insert value in Ionic input 3
Good afternoon guys, I have a question and so far I have not found any solution, I need to pass a value from the database to the input on the login screen, but I did not find how to do this. My code…
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answer54
viewsView Mobx Information Snackbar
I want to display a Snackbar with login error, but I did not find information about it and the way I tried it not working... the login itself works normal, authenticated and all, but I can not pass…
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viewsVariable insertion problem in the Ionic Framework via HTTP methods
Good night, I am developing an App in Ionic and I want to make available a screen where it is possible for the person to view an already recorded information and can edit it as well. For example:…
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answers14
viewsCreation of Resources in Woocommerce
Good afternoon, I’m creating a flutter/Dart app and I’m not getting permission to create a new client. I’ve already modified . htaccess and everything. In my cPanel I have 5 domains and as I am…
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answer31
viewsProblem with Stack Navigator - React Native
I’m developing an application in React Native and I’m using expo, I’m having problems with Stack Navigator, I’ve reviewed the documentation, I don’t know what else to do. On App.js I have this:…
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answers203
viewsApp novice. Where to start?
Hello. I have been developing with Ruby on Rails and PHP for some time. I would like to create an application now... I wanted to start from the point I already know, that is, use one of these two…
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answer829
viewsHow to create app about event scheduling?
Hello, everybody! I’m starting my activities as an Android developer, and as a first project I thought of creating an application that could inform the user the schedule of activities provided by…
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answers58
viewsHow do apps validate login on a remote server?
Let’s assume that I have a website with a Mysql database with log-in logs, so a desktop or mobile app would need information like host, root and password to remotely validate a form, but that…
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answers272
viewsSql auction script
I need to make an application for an auction company of used things, then I will need to create an interface where n customers can give a minimum bid and a maximum bid for a product X and the system…
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answers380
viewsPrint a string with only numeric values
I’m doing a show in console where the user enters some codes, and I want to print this code back to him just when he gives enter. But I wanted to print only the number values and ignore the…
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answer20
viewsProblem climbing app build to Apple
I’m trying to build my app with the format . ipa. I am using the application Loader to upload this information. The app development is being done in phonegap. When I try to import to apple, the…
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answers190
viewsPass property to the Angular System
Good morning, Could help me pass a property for an angular Component. I have a page and call <app-top-bar name="Agendamento" ></app-top-bar> How I’ve used React is more or less the way…
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answer137
viewsError of migration, Flask
is appearing, "Nameerror: name 'app' is not defined" my codic from flask import Flask from flask_sqlalchemy import SQLAlchemy from flask_script import Manager from flask_migrate import Migrate,…
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viewsI’m in error trying to access Heroku
Application error An error occurred in the application and your page could not be served. If you are the application Owner, check your logs for Details. You can do this from the Heroku CLI with the…
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answer395
viewsWhy is the "ion-slides" not working properly in my app?
I’m developing an app using Ionic 4. On one of the pages I started creating, I’m trying to use the "ion-slides component". I inserted a basic component into an html page, just to test, like this:…
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answer49
viewsProblems with a python creation of Grid Tkinter
I’m creating an app using Python 3 and Tkinter and I’m time a problem overlapping the widgets, I can’t see the error in the code. import tkinter as tk from tkinter import ttk class MainFrame…
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answer35
viewsError 404 or Error 0 app
I’m trying to create an app using jquery, css, html and compiling via phonegap When running via browser(http://www.petnetweb.online/shop/) appear the data, however, when compiling and running via…
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answer37
viewsPicking up new information from a website and adding a new line with this information every time it is updated
hello guys I’m trying to get data from a site api(own server) and so show the new data in the application as soon as the site makes an update with new information, thus adding a new line and keeping…
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answer208
viewsAngular, Appcomponent and Appmodule error, not importing
app.componentts. import { Component } from '@angular/core'; import { AppComponent } from './app.component'; @Component({ selector: 'app-root', templateUrl: 'app.component.html' }) export class…
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answer100
viewsHow to implement an inputText for "Tags" or "keywords" in Android Studio?
I am creating an android app and need a simple inputText that allows the user to type "tags" very similar to the field of questions here on the site. How do I implement this? Do I need some external…
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answer65
viewsDoubt about hybrid platform
I want to expand my knowledge, with this I’m starting to look at the front-end, I saw some html 5, css3, js. My intention is to develop hybrid web systems, android and Ios. The question would be how…
appasked 5 years, 6 months ago user111361 -
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viewsPost application on shinyapps.io
I made an application on Shiny and I want to post it on shinyapps.io. However, I’m not getting it, it’s giving several errors every time I try to adjust. library(Shiny) library(plotrix)…
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answer197
viewsServer does not update page after dynamic change
I generate a page through: app.get('/conteudo', (req, res) => { res.send(conteudojson); }). Dynamically, the conteudojson is amended and listed again the "/content": app.get('/conteudo', (req,…
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answer38
viewsFirebase replaces information instead of adding
I’m making a task app with Kotlin and firebase, but every time I try to add information to my database, it doesn’t add it but replaces the previous one. This is my code: class AddActivity :…
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answer148
viewsWhenever I run the app, it closes itself
Good afternoon, I’m having a problem and can’t solve it. Every time I try to test the app on the phone it closes alone: Logcat: 2020-05-09 16:02:58.397 30691-30691/com.leandrel.Uri E/Androidruntime:…
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answer24
viewsHow can I take the result of the imc to and put in another Textview??? I tried this way
public void btCalcularIMC(View v){ float altura, peso, imc; altura = Float.parseFloat(edAltura.getText().toString()); peso = Float.parseFloat(edPeso.getText().toString()); …
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answer99
viewsHow best to start developing a mobile app
Good afternoon, I would like to know the best language to develop an application for mobile and which platform to start developing. Thanks in advance.
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answer142
viewsPrototype of python application
Guys, I have a lot of work to do on creating a prototype of these parking apps, and I’m kind of new to programming and I’d like to know what I could improve on these coding lines: telaInicio =…
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answer266
viewsIs it possible to take the Foursquare API to see the location of all establishments?
You can get Foursquare API, Google Maps or other site to acquire the location of all the establishments in a city? I would also like to know whether it is possible to filter by a specific branch,…
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answer34
viewsInformation robot
Good morning, Late , Night. I’d like to know if there’s a way to create a robot where he picks up some product prices, and throws that information into an app. I have an idea for an app and am…
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answer60
viewsHow to delete a JSON within an Array in localStorage()
I’m creating an app for annotations and I would like to be able to delete the respective note, when the user clicks, I created this function but it is not returning anything to my localStorage(), I…
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answer123
viewsWhich technology and Motodology to choose to develop an app?
What best technology and Motodology to choose to develop an app?
appasked 5 years, 4 months ago William Silva 1