Most voted "mobile" questions
Questions related to software development for portable devices such as mobile phones (en: mobile) and tablets, on or off the web (mobile sites) (apps).
Learn more…555 questions
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27
votes2
answers1040
viewsWhen and why to create a mobile app?
With the popularity of mobile devices such as smartphones and tablets, capable of running quite complex applications, it is increasingly common for companies to develop applications (apps) own.…
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18
votes2
answers4788
viewsIs it possible to use masks on mobile devices satisfactorily?
So after a true pilgrimage that yielded about 10 questions, I discovered that the masks I was wearing didn’t work properly on mobile devices. The main ones are (were?): Maskmoney inputMask What…
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15
votes1
answer1873
viewsMobile App Multiplatform with Xamarin
Setting This question is more about architecture. I recently started learning Xamarin to develop Mobile Apps, Xamarin, which until then has been very flexible, has bindings for native Android and…
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15
votes1
answer1351
viewsWhat is an ergonomic?
1) What the concept or meaning of Ergonomics? 2) What features should a software possess to be considered ergonomic?
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15
votes1
answer693
viewsHow to discover the mobile operator of Android?
I’m developing an app on Eclipse and I want it to work only on devices of a particular carrier. Any idea how to check the operator?
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13
votes2
answers428
viewsIs it correct to use JS to make the effects of an HTML?
What I want to know is whether it is right to use Javascript/Jquery to do some button and screen effects, center the content horizontally and do certain tasks that can be done by CSS. The company’s…
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13
votes1
answer1879
viewsHybrid Apps: when to use and what is needed?
With Hybrid Applications cross-platform gain development time, but have some doubts about the real need to use a framework. The most famous Phonegap, Ionic and Titanium are easy and friendly. But…
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10
votes1
answer2239
viewsIs it worth developing in Javafx for Web, Mobile and Desktop?
I’d like to know how Javafx is going, if it’s already consolidated, if it’s still a gamble.. I really liked the look and the "Write Once, run Verywhere".
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9
votes2
answers3516
viewsWhat is the right way to authenticate to a REST API used by mobile applications?
Actually there are two questions (with the right to subquestions). Today I have an already implemented token generation engine (inherited from a web application) that I am using in my REST* API for…
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9
votes2
answers355
viewsDownload file by mobile device
I have a link, and by clicking on this link he downloads an image. So far so good, plus when I access from some mobile device I can’t download this file, someone has some idea or solution to solve…
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9
votes4
answers12426
viewsHow do I detect a mobile device in Javascript?
I have a web application with Angularjs, where I need to know if the user is on a mobile device to improve their experience, putting buttons to make calls, send message, etc. I have a directive that…
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9
votes2
answers11213
viewsIs it possible to create a C/C++ app for Android?
I want to create an application for Android using the C or C++ language. What are the advantages and disadvantages of this?
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8
votes2
answers4852
viewsSend sms from a mobile device via HTML5/javascript
I am creating a WEB application for mobile device that will be downloaded in one of the stores, with a mini WEB server integrated and that works on any operating system(iOS, android, Windows8, etc).…
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8
votes4
answers599
viewsTool for mobile zoom
I am developing a mobile application with Apache Cordova, I need a tool similar to Zoomify, but for mobile. I tried to use Zoomify, I did not get good results, which tool is the most suitable for…
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8
votes1
answer245
viewsHow should the data of a route be stored?
I’m developing an application where a point route will be started A at the B and wish to save the coordinates to display the route later. How should this data be saved? Monitor any changes in GPS…
mobileasked 8 years, 12 months ago Marcelo de Andrade 7,261 -
8
votes2
answers221
viewsError trying to host app on itunes
We made an iPhone app with Embarcadero xe10 + PHP, but when trying to host it on: He was turned down for not supporting IPV6. I joined the site…
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8
votes1
answer5919
viewsOptimal maximum resolution for displaying content in mobile mode
Taking as an example the Bootstrap 4 grid system whose classes treat the content with breakpoints specific according to the screen width resolution of the device (considering the viewport as…
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7
votes2
answers1431
viewsAfter all Phonegap (Apache Cordova) actually compiles the applications in PURE native code?
Does Phonegap (Apache Cordova) actually compile applications in PURE native code or does it act as a layer between a browser and the phone’s S.O. code? Which of the two options below is the most…
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7
votes1
answer358
views"Geographic" location of devices in indoor environments
In external environments, the geographical location, made by GPS or triangularization with cell antennas, is already practically a "problem solved", counting on resources and facilities available in…
mobileasked 11 years, 3 months ago Luiz Vieira 34,160 -
7
votes1
answer982
viewsSave space, SVG, Base64 or regular images?
I created this question to clarify doubts that I ended up developing over the months in relation to images and space. While accessing websites, either on my mobile phone or my normal computer, I…
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7
votes2
answers16310
viewsHow to find an address by latitude and longitude
How do I get the full address of a geolocation, ex: Lat. 37.386196601958 Lon. -121.964346639 (Street tal, Neighborhood tal, cep: tal)
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7
votes1
answer11268
viewsWhat is the programming language for creating Android apps?
What programming language is used to create most Android mobile apps? For example, guide applications, questions etc...
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7
votes1
answer458
viewsIs webview useful to use as an application UI?
Context I saw a Steve Sanderson’s article about an experimental project called Webwindow that uses a Webview component available on the operating system to use as the UI of an application. This is…
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6
votes2
answers4212
viewsPHP/Mysql site integration with Phonegap App
I’m creating a website and app with Phonegap, I’m new to programming for mobile platforms. This site has a database and I want this database to be available directly in the App, but I don’t want…
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6
votes1
answer4491
viewsMake URL open in the same Activity
I’m creating a WebView for Android. When I load the App, the imported page works perfectly, but when I click on some link page, that same link opens in another browser. I wonder how I can make all…
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6
votes1
answer631
viewsC# Mobile Development Need Mac?
I was researching tools for mobile development (iOS, Android) and came across Xamarin. I found the proposal interesting, especially for working together with Visual Studio. I downloaded and…
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6
votes1
answer1438
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6
votes3
answers10752
viewsHow to debug a website on mobile devices?
I’m developing a website that, although it looks good on the desktop, is getting deformed when accessed via mobile devices. Specifically, some problems occur when using the browser Android standard,…
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6
votes1
answer145
viewsIOS - How to make the app screen always lit?
I’m making an app for IOS I already have ready on Android, I wanted to make a method that left the screen always lit, but I’m not getting On Android I did this way: Mainactivity: PowerManager pm =…
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6
votes1
answer726
viewsOpen my App from a link sent via email
I am trying to get the user, by clicking on the link received via email, to be redirected to a specific view of my application. It would be something like: 'myapp://app-custom-path'. I’m using…
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6
votes1
answer3711
viewsWhat is Native Script?
I recently read about Native Script, wanted to know a little more about and how it works. What is the Native Script? What are the advantages? How it works? Is it worth using? While your learning…
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5
votes1
answer633
viewsTools for mobile development
I’m looking for development tools mobile. I started looking at a call Codenameone, for example. However I would like some tips on which tool to choose. I have separated below some criteria that I…
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5
votes4
answers1224
viewsHow to exchange data between a mobile(android) and another device through Bluetooth communication?
How can I connect and disconnect with any device through Bluetooth communication and then exchange (send and/or receive) data?
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5
votes1
answer6229
viewsPrevent zoom on smartphone/tablet with Bootstrap 3
I use Bootstrap 3 in my projects and have a question. I would like to know how to prevent the zoom on smartphones and tablets, that zoom that is done with the movement of "tweezers" or with double…
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5
votes2
answers832
viewsHow to align text in a "mobile" menu using the "select" tag
I have a website (structuraonline.com.br) Responsive and when I access the menu on a PC simulating a mobile device the text is aligned to the center but when accessing using a mobile device itself…
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5
votes1
answer110
viewsWhat are Native Hybrid and Web Applications?
Hello folks I’m a little lost in the study of mobile computing I’m studying these 3 types of architecture for mobile development someone knows the definition of these development architectures ?…
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5
votes5
answers511
viewsProblem with footer on mobile sites
I recently came across a problem in a footer of a project of mine. The footer in the case should be at the bottom of the page (bottom: 0;), So far so good, it’s normal. The problem is that when I…
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5
votes3
answers895
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5
votes2
answers194
viewsWindows Universal Apps C++ vs C#
What’s the difference between C# and C++ to develop universal apps? I saw that in the templates of Visual Studio 2015 for C++ there is a group Cross Plataform with app templates for android and Ios.…
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5
votes3
answers75
viewsShould I use Everywhere or just Fonts?
I know to use in instead of px in sources for a good performance of its application in cell phones, but I only use it in font size. Shall I wear in also in places like margins, paddings,…
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5
votes1
answer168
viewsIs it normal for APK made in Xamarin Forms, even empty, to be 60mb?
I have tried turning on the Linker, and be the recommended procedures. I wondered if it is normal an apk made using Xamarin.Forms start from 60mb. And if not, what to do to reduce the size.
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5
votes3
answers1248
viewsHow do I redirect the site when it’s a mobile?
I have the following code that should work, but on mobile does not work in Chrome browser: var permitir_mobile = true; var mobileUrl = 'http://m.meusitemobile.com.br'; $(document).ready(function() {…
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5
votes2
answers658
viewsAsk and store user permission to use full-screen?
Apps usually asks for permission to use Smartphone features like microphone, camera... I wonder if it is possible to do the same on a page so that the Fullscreen mode is activated automatically…
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5
votes2
answers103
viewsHow to change the code when the visitor is mobile?
I am developing a website, I want that when the user enters by phone the code change, can be with js or with html. Example (Visitor using Phone): <a href="fb://page/1703826839873386"…
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5
votes1
answer351
viewsSecondary thread on flutter
Hello, I have the following problem in flutter: I currently have an application with the plugin flutter_background_geolocation based on the example that is provided by the plugin. While performing…
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4
votes3
answers3627
viewsHow to Lock a Responsive Page in Portrait(Picture)?
Is there any solution to display the web page always in Portrait(portrait) on mobile devices, even if the user turns to Landscape(landscape) mode? That is, always leave locked in Portrait.
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4
votes2
answers1829
viewsDifficulty running emulator for Android
I’m not getting to run the emulator Android. If I try to run the applicative I get a message from IDE: The Selected Emulator is not running. Do you want to start it? Of course, there’s no emulator…
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4
votes1
answer27672
viewsIs it possible to replace my car alarm control with an app?
I’m starting a personal vehicle automation project. At first I will use the native features of my Smartphone, not to need to implement any circuit in the car a priori. I got a Galaxy S4, and a car…
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4
votes3
answers42289
viewsIs it possible to emulate a single ticket with mobile NFC?
Example: Instead of being necessary to pass the ticket in the bus machine, pass the cell phone! Or better.. the TAG identification would be the same on both devices, both ticket and mobile!
mobileasked 10 years, 8 months ago Everton Luis 1,499 -
4
votes1
answer179
viewsIs it already possible to make commercial applications with Visual C++ Cross Platform?
Visual Studio 2015 brought with it Visual C++ Cross Platform, which I think works similarly to Xamarin. You can now make business apps with Visual C++ Cross Platform?