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Questions tagged [mobile]

The tag Mobile should be used to mark questions regarding mobile computing issues. Mobile computing is a form of human–computer interaction by which a computer is expected to be transported during normal usage. Examples include smartphones and tablets.

Mobile OS-specific questions should be tagged accordingly. Please see , , , etc.

Mobile development refers to the process of programming specifically for hand-held devices, such as cell phones/smartphones, tablets, and PDAs.

Mobile computing is human–computer interaction by which a computer is expected to be transported during normal usage. Mobile computing involves mobile communication, mobile hardware, and mobile software. Communication issues include ad hoc and infrastructure networks as well as communication properties, protocols, data formats and concrete technologies. Hardware includes mobile devices or device components. Mobile software deals with the characteristics and requirements of mobile applications.

Reference

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Could not find adb Please set the ANDROID_HOME environment variable with the Android SDK root directory path

I am getting the below error message: An unknown server-side error occurred while processing the command. Original error: Could not find adb Please set the ANDROID_HOME environment variable with the Android SDK root directory path.…
Shafiq Ahmed Khan
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Location based push notification FCM

I am implementing a service that will push notifications/messages to client devices(android/ios) based on the real time location. If the client is within a predefined radius, the service shall send them a custom message that is tailored towards that…
Mert
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how to delete rows from GreenDao based on condition?

i want to delete rows from a table based on condition. like "delete from Table where Name='Value'" here i am using greenDAO database.
rashmi ranjan
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Cordova - Android SDK not found

I saw a lot of thread in here related to this, but any of them helped me. With Cordova 6.5.0 installed and Android Studio also installed with Android 6.0 (API 23) and Android 4.4 (API 19), I'm trying to run: cordova requirements I got the following…
Italo Borges
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Talk back announce Double Tap to Activate on header element

I am working on a mobile site which needs to be accessible with screen reader. I am testing it with Talk back on android device. Problem is Talk back announce "Double Tap to Activate" on each element, even if it is Header (H1, H2...) or a text only…
Vishwakant
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Outlook Mobile Add-in manifest sample?

I was trying to add in the mobile part for the Outlook Add-in. I have search the information in https://dev.office.com/docs/add-ins/outlook/manifests/add-mobile-support for the manifest to update for mobile. However, for that, I am getting the…
Howie Lee
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Angular 2 Change Detection and Zone are Different in Cordova App

We are building an application using Cordova and Angular 2. I have the following code: import { Component, OnInit, ChangeDetectorRef, NgZone } from '@angular/core'; import { Location } from '@angular/common'; declare var WL : any; …
Derek Daley
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creating proxies from mobile sim cards

I have a problem and i don't know where to start. My requirement is as follow. Let's say i have 10 mobile sim cards with 1Gb data traffic available on them. I need a way to insert this 10 sim cards into a device and be able to use the internet from…
user978123
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How can I protect my application's register API from spammers without using CAPTCHA?

My app has a register service that users can register themselves. However, someone with malicious intent can write a script to register thousands of accounts in seconds. My back-end developer suggests we use captchas in our mobile apps. However I…
The Cook
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Is Titanium appcelerator worth it for developing camera based application on ipad, iphone and android?

I want to build a mobile/tablet application whose core feature will be taking pictures with the camera , viewing pictures and receiving notifications. Also I want to target iphone, ipad and android platforms. Titanium appcelerator piqued my interest…
user308808
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How to handle read notifications in mobile app backend

I'm wrapping up the development of a mobile app (ionic, but irrelevant), backed by a backend developed in Ruby on Rails 5, irrelevant again since this is more of a theoretical question/issue. The thing here is, given the fact that users in the…
Martí Gascó
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Accessing WCF service from mobile client with user idenity

I'm working on an Web API that have a web (ASP.NET MVC), WCF service and mobile interfaces (Android/ iPhone) and i have token authentication for API. The MVC and API have user identity to verify the users, but WCF service won't have this user…
Karthik
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My addthis toolbox JavaScript widget not present on mobile device

I'm using Ionic v1 and testing in Chrome (ionic serve) and View App (ionic upload). I included this script in my index.html And added the…
Kirby
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(Mobile) Browser support for Cross-Origin Resource Sharing?

I'm building a site that uses w3c CORS to make oAuth-signed HTTP requests to a remote server. Mozilla has a great document explaining how to make and receive CORS requests, and there's good support in firefox, chrome, and safari. Does anyone…
Bosh
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Does the Android Keystore make use of the Trusted Execution Environment (TEE) and Secure Element (SE) automatically if it is available?

Does the Android Keystore make use of the Trusted Execution Environment (TEE) and Secure Element (SE) automatically if it is available? Or are any further steps required?
Daniel Gartmann
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