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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answers829
viewsHow to know if my Android app has been uninstalled
I developed an app, which receives notifications and passes information to another app, and shows users online and registered in both apps. I wanted some way to send information to the API when the…
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answer1770
viewsCreating Basic app that opens a url
I already touched a little on these sites that offer "free app" and some of these sites have a good feature for me! They create an app that works with a specific url, as if the app was just a…
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answers1243
viewsHow does the App Store App versioning control work?
I need to publish a new version (1.0.1.10) of an application that is published with version 1.0.1. While trying to publish I’m getting the following error: ERROR ITMS-90060: "this Bundle is invalid.…
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answers30
views-Webkit- for apps
I am developing an app for android and iOS, and in this I need to use the -Webkit-. My question is whether I can actually use -Webkit- for the app without problems. Note: the app is not over the…
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answer17
viewsApp background
I wonder if there’s a way to make triangles with div’s that are responsive like the background of an app, or if it’s better to use a vector image. If you refer me to a website with veotorial images,…
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answers85
viewsAES256 encryption with JCE
I am using AES256 encryption in a communication project and would like to know if there is any restriction on using this encryption with the Java Cryptography Extension Unlimited Strength…
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answers90
viewsAppgyver iOS - How to change the default color of selected and not selected from tab-bar icons on iOS
I need to change the color of the icon that is in the app’s tab-bar on iOS. In the previous documentation, it was done as follows…
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answers26
viewsFoursquare app
I’m creating an app foursquare, but I’m not being able to use endpoint users/request. I wanted to send a friend request via api, I know it’s possible why the site knew with. can do. From what I…
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answer27
viewsApp published for Windows Phone does not install on handsets
Galley, I’m having a problem in an APP developed by me for the Windows Phone platform. It is in the Windows Store, but users cannot install it on their devices. The given error is not succinct and I…
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answer607
viewsCreate IOS directories and files using IONIC framework
I need to run a kind of CRUD in directories and files through an IOS application. This application is based on the IONIC framework, which in turn uses Cordova and Angularjs resources. Doubts are:…
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answer151
viewsSync files generated by Cordova in IOS app with cloud servers
In accordance with previous question, I am developing an application and part of the functionality of it is to run a kind of CRUD in directories and files through an IOS application, which based on…
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answer121
viewsChange programming language pro APK
I have a App in Playstore I did using the Ionic/Cordova, the App hangs a lot on the smartphone and for this reason I would like to create a new App from scratch using another programming language,…
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answers162
viewsHow does hybrid app that runs on Node.js work?
How the back-end issue works with Node.js in a mobile app? You can use the Phonegap Build service that compiles my application for the desired platform (Android or iOS for example). But what about…
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answers229
viewsInappbroser Phonegap Opening URL in Chrome
I’m using inappbrowser in phonegap to open an external link inside my app. Use in this way var ref = cordova.InAppBrowser.open('http://google.com', '_blank', 'location=no'); when I open phonegap…
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answers1186
viewsGradle Sync error when compiling project
I’m finishing a project in Android Studio, and I updated to version 2.1, then started to appear me errors, some already solved, the one chases me; When synchronizing Gradle appears me these…
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answers10833
viewsCreate a button to exit the app
I created this code to close app for it instead of closing reboot. I have Mainactivity and the first one has a splash screen. What I have to change . public void existeapp (View View ){ existeapp();…
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answers23
viewsError pressing button in app created from Android Studio
Guys, here’s what happens when I test this code on the emulator it works normally, but when I install the apk on some physical cell phone and press the button btn the application hangs and says it…
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answer47
viewsMake appmobile website available on playstore
I need a quick solution to an urgent need, would like to create a website with web languages, and make it an android app and make it available on playstore. Has anyone ever done it, or tell me which…
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answer60
viewsRemove selected item bottombar (Lib Roughike)
I have an application that uses Navigationview and Bottombar, I’m having a hard time removing the bootombar item selection when selecting an item from navigationView, I’m using the Roughike Library…
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answer68
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answer530
viewsapplication with Full Screen
i am not able to put my app stay in full screen and just leave the navigation button. getWindow().getDecorView().setSystemUiVisibility( View.SYSTEM_UI_FLAG_LAYOUT_STABLE |…
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answer138
viewsImage Upload Does Not Work
I’m using cordova in order to pass my application WEB for Android. In my application Web upload images using basic HTML tags <ipnut type='file' >. when I install the application on Android can…
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answer2048
viewsGenerate sequential key with firebase
Good morning ! I am working on an app that saves some user activities and I have a problem to save these activities generating sequential numbers, here is the environment: I have the user logged in,…
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answer39
viewsRedirect via HTML5 Offline Online events
How to identify if HTML5 app identifies and redirects if offline or online? Ex: When opening the app if you are without internet loads a warning html and online redirects to a website. I found this…
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answers972
viewsLink to React Native phone
Someone would know how to put a link to open the smartphone’s Telefonic call when the user clicks on the phone number in apk ? in waiting ...
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answers30
viewsProof of publication of App
I need documents to prove that I posted an App to the Apple Store and Google Play, where I can collect it?
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answers24
viewsApp with HTML, automatic form
html apps are functional? I’m trying to create one and I have a form where you define a calendar contact, a preset message and when you click the button, automatically this message will be sent to…
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answer528
viewsHow to remove the title bar from the Visualstudio C# Xamarin android app
I’m having difficulty removing the title bar of the app I’m developing, I tried for android studio and failed miserably as well as in visual studio, as I’m not good in java opted for the look I have…
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answers50
viewsWhat’s the difference between Phonegap and Ionic?
I was reviewing some Cross-Platform frameworks and discovered Ionic, which uses Html, Javascript and CSS for hybrid application development. So what’s the difference between Ionic and Phonegap? Why…
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answer430
viewsError "max res 25, Skipping mipmap-anydpi-v26" - Xamarin Forms
am having the following error while running my app in Visual Studio 2017: max res 25, Skipping mipmap-anydpi-v26 I searched here on the Internet and found nothing that could help me solve it. Does…
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answers183
viewsChange IONIC 3 ion-header/ion-navbar height on Android
I wonder how I do in Ionic 3 to leave the header of android equal to IOS, IE, occupying all the top space without appearing, that part of the room where appears the mobile information( time, battery…
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answers4619
viewsHow to get back app version in App Store?
I uploaded a version of an App recently with several modifications to App Store (IOS), unfortunately a bug went on the air, so the best solution at the moment is to return to the latest stable…
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answer149
viewsPWA Installation Banner Configurations
I have a PWA that was developed using Vuejs and would like to know if it is possible to display the installation banner more than once, because currently it only questions once if the user wants to…
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answers397
viewsClear Screen after Transition - IONIC app
I’m creating an app with Ionic and angular, and I’m making use of tabs. I have 5 tabs, and one of them displays a "Menu" page, this page contains the listing of other pages that are not in tabs,…
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answer110
viewsExport Ionic Creator
I am developing, after a long time, with Ionic again. Well, when preparing the environment correctly and typing in the terminal ionic start myapp blank the code is generated and works correctly,…
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answers44
viewsAPP terminates unexpectedly on smartphone
Below is the code and the logs. I try to run, but always closes the app unexpectedly. It closes without showing the error image or inserts in the bank. package... imports public class Cadastro…
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answers130
viewsProblem with setState in React Native: "Can’t call 'setState' on a Component that is not yet Mounted."
all right? I’m a beginner in React Native and in this app I’m making I can’t call 'setState' in the method I created. The name of the method I created is called includingMed() and I call it here…
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answer489
viewsBiometrics on Android
Hello, everyone from Stackoverflow. I’m a beginner in Android development, and I just developed an application, now I want to improve it, putting as input into the same biometric system, so that has…
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answer595
viewsHow to change the status bar text color with Cupertinonavigationbar
I’m trying to put the text of the iPhone color status bar in white color I already tried to put in main the Systemuioverlaystyle, with the statusBarColor and the light brightness but it didn’t…
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answer298
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answer50
viewsMostar image if not connected to the internet
Show a picture if the device is not connected to the internet Good afternoon gentlemen I’m new in Android programming, I’m using Android Studio Next I am developing an app that simply calls a…
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answer59
viewsBeagle 1.4 cache problem
I’m using Beagle 1.4 (usebeagle.io) in a partially server driven Android app. I have the cache disabled in Beagleconfig, but when I get to the screen with the Beagle UI, the app crashes. I do not…
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answer106
viewsUpdate/Edit JSON in localStorage() with Java Script
I’m developing an app for annotations in Javascript, and would like to edit an annotation saved in JSON on localStorage. This my code is returning only 1 (one) single object and overwrite the others…
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answer250
viewsAction 'onlogin' - Facebook button plugin
I have an App on Facebook, and the home page has a button for if the user is not logged in to Facebook, do the same. This button is a plugin of Facebook itself. I have read all the documentation of…
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answer98
viewsHelp with app and update
I want to create a app to display videos with download option, sorted by categories, but wanted to know how to add new videos without having to update the .apk, only update the download links and…
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answer258
viewsChange the minimum age of an app already published in the Apple Store
Hello! I’m having a problem, recently I published an app in the Apple Store, but I ended up missing when passing some information on the app. So my app was rated 17+... but the app can be downloaded…
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answer89
viewsCopy incoming SMS messages from iPhone
I need to know if there is a way to access the SMS messages already received by iPhone. If there is something like having access to contacts. I found nothing talking about whether it is possible or…
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answer58
viewsHow to dynamically resize a Webpart from an app?
I created an App for Sharepoint and within the project added a Webpart. I wanted this Webpart to grow or decrease dynamically based on its content. I tried to add some codes from outside the app,…
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answer967
viewsDoubt in web service development for APP(android) and WEB(php)
Hello, we are developing an APP for android and this will make a query in a webservice (that is not done yet) to validate data requested by the APP. The same project runs on the web and is developed…
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answers128
viewsDefaulthttpclient is decrepated in Android app
I’m doing a JSON integration in my application, but when I use DefaultHttpClientdisplays the message: 'org.apache.http.impl.client.Defaulthttpclient' is deprecated. Follow the code below: public…