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).
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answer27
viewsFiring a method . scroll on mobile device
I am trying to use Jquery’s . scroll method as follows, when the user scrolls any change happens. $(window).scroll(function() { $('.exemplo').css('color', 'red'); }) .exemplo { height: 250px; width:…
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answer5307
viewsHide address bar on mobile devices
Is there any way to hide the address bar in mobile browsers?
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answer81
viewsIs there a generic Css code to turn my website into "mobile friendly"?
I would like to turn my site into mobile friendly. I know you can do it for css because I don’t want to change the web page template.
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answer74
viewsIOS - How to create Custom Cell for Tableview?
I want to make a custom cell for my Tableview. But it is presenting problems that I am not able to solve. It worked normally when I did with the standard cell, but when I did custom gave problem I…
objective-c mobile xcode uitableview uitableviewcellasked 8 years, 9 months ago CristianCotrena 1,145 -
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answers489
viewsMaximum limit of a text box - Swift
Goodnight, I have a text box created, how do I set a maximum of characters that can be written on it ? (she has to accept any kind of character)
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answer114
viewsIs making PDF available in the mobile version harming the user experience?
In a project in which I participate in developing the Front-End layers, I came across a possible problem about to finalize the mobile version of the same. Such a proposal to be questioned, is in a…
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answers419
viewsSwift - how do I find the screen size of the user’s device?
I would like to know how I discover the screen size that the user is using or the model of your iPhone via Swift. I only know how to do it in Objective-C Response in Objective-C: CGFloat screenScale…
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answers59
viewsObjective C - How do I direct the user to appleStore to update your APP
My code checks if there is a new app update but when there is one, ñ know how to direct it to the Appstore to perform the download. I rode something like this: And by clicking Update, we direct the…
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answer211
viewsDoubts in the integration of web application with mobile
Hello, I have a question about how to integrate my existing web system with a mobile application. We have already developed a web application whose architecture is basically the following: REST…
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answer400
viewsHow to disable horizontal scrolling on iphone
I did some tests on some devices and realized that the iphone has a horizontal scroll. I’ve already checked the width of the screen, apparently this ok. The same does not happen on Android phones.…
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answers79
viewsAndroid - How to access an Activity through a Papplet?
I have a class with extends PApplet and I want to migrate from it to another with extends Activity I tried through a Intent but I couldn’t. Body of the Papplet class: public class CamMain extends…
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answers379
viewsSHA512 encryption - XAMARIN
Good afternoon, I’m trying to encrypt a string with SHA512, in the [PCL] project, I’m not getting, can anyone show an example of how to do? The idea was to do something like: public string…
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answer39
viewsDevice Id Access
I’m developing an app Android and would like to use the Device ID where the application is run to compose an identification. It is possible to access this information? The idea is to identify the…
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answer209
viewsReact-Enable error after installing lib React-Native-router-Flux
After installing the lib React-Native-router-Flux in my app appeared this error on: I did the procedure of removing the folder…
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answer118
viewsIn which reality is Kony Framework the best choice?
Today the market is looking for more and more frameworks for hybrid mobile application development. One framework I had heard about was Kony, because it was chosen by Itau (Recently Switched). I…
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answer3463
viewsProblems to generate APK in Android Studio
I’m trying to generate a file . apk from my android pro projector. I always could but after I upgraded it I couldn’t get any more. What I upgraded on two different machines. When I will generate .…
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answers284
viewsError trying to install Flux Router
I came across a very annoying error when trying to install Flux Router in my app6 folder some suggestion: Note: I’ve already installed two libraries: npm install --save Eslint-config-rallycoding npm…
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answer761
viewsHelp with React Activate
Guys I have an annoying error when installing React: ~/MyApp $ react-native run-android Scanning 555 folders for symlinks in /home/henrique/MyApp/node_modules (4ms) Starting JS server... Building…
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answers126
viewsUploading Multiple Files from a Mobile Phone
Hello, I have a web app where I need to upload multiple photos at the same time, On the pc goes smoothly but on the mobile I can not select multiple photos. Can someone help me ?
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answer68
viewsHow to create a View for screens with width less than X
I have a site MVC4, which is not responsive, and change all its implementation just to make it responsive does not seem to me at all productive, because it is a site where worked many people and…
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answer5735
viewsHow to use ternary operator in Flutter/Dart
How to do the if/else in a row on Dart/Flutter? Type: variavel ? null : function() : function2()
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answers293
viewsMVC Doubt on Android
Would you like to know the following, in Android development using MVC, for each Activity I have to have a Controller and maybe a DAO? Or can I use the same Controller class that controls two…
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answer978
viewsHow to change the image of the mobile menu icon to indicate toggle closure?
I’m creating a responsive menu from scratch using html, css and jQuery. I was able to create it and it is working toggle opening and closing after function click on an image (the menu icon). The…
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answer487
viewsLock site vertically
How can I prevent the contents of website stay horizontal when the user turns the phone? Would you have any solution to viewport or Javascript?
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answer70
viewsChange of themes through Java
Hello! I have a java code where I would like to change the Androidmanifest themes according to the return of a certain function. Example: Having a boolean function that checks the internet…
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answer109
viewsHow to disable Bootstrap 4 Popover on mobile only?
Today I use Popover in some places of my site, but I wish they did not appear in the mobile version. There is something in the call script that I can do so that it only appears in the desktop…
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answer1400
viewsCarousel bootstrap 4 only in mobile mode
Given the image below that represents desktop mode, I would like to know how to turn a Carousel only in mobile mode. !--- Team -----> <div id="team" class="team"> <div…
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answer372
viewsSeparate JSX from component - React Native
Is there any way in React Native to put the whole JSX in a separate file without risk of decreasing the performance of App? Type the Angular that has a file for the HTML, other to the CSS and…
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answer626
viewsProblems to capture Enter key on Android
I’m having trouble capturing the key Enter in the Android begin if(Key = 13)then ShowMessage('Você teclou '+ KeyChar);//Para testar se estava capturando algo end; I only get feedback by pressing the…
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answers1593
viewsProblem when installing Flutter
when typing the command flutter doctorcmd displays the following error: Error: The Flutter directory is not a clone of the Github project. The flutter tool requires Git in order to Operate properly;…
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answer197
viewsPosition Fixed for desktop version and position relative for mobile version, how to do in CSS?
I know it should be simple, but I’m in charge here, I have a div with ID called Login and I have to leave it as Fixed when the navigation is made of computers, so in the mobile version this div will…
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answer333
viewsAutomatic slider with 5 columns how to do?
I’m trying to make an automatic slider in this style, but it’s not working. <section class="mbr-section" id="equipe" style="background-color: rgb(204, 204, 204); padding-top: 120px;…
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answers148
viewsTransform Jsonarray into Class Object
I am consuming an API in my application that returns me an array of names, I created a class to assign each name to 1 instance but I am having problems to take this Jsonarray and transform into…
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answers472
viewsError checking that fields are empty!
I’m trying to check if the product registration fields are empty, probably the error is in the declaration of if, that was to is returning the error message: "Unfilled fields, try again" With the…
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answer71
viewsTransition in mobile menu not working
I’m having problems regarding the transition from my mobile menu (hamburger menu). The menu is working perfectly, when I click on the menu icon, it appears on the left side of the page. The problem…
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answers1101
viewsCloud Firestore - Composite query
I’m making a query in my database in the firestore, but when I put two where nested, I get the following error: Error getting documents Error: Firestore: Operation was rejected because the system is…
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answer412
viewsWhat does it mean to say that, an app is Webview? What is the relationship with Xamarin?
Starting studies on a Xamarin project, I found a number of nomenclatures and some explanations that seem contradictory, so I have some doubts: I heard that Xamarin and Xamarin.Forms, NAY are…
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answer11168
viewsAxios get giving network error
I’m taking a course of React Active, but since my computer didn’t run Genymotion, I had to improvise and downloaded Bluestacks to debug the projects. The problem is that when my program requests…
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answers132
viewsHow to pass value between Functional Components using Navigation.navigate
I am trying to pass values from one Functional Component to another Functional Component with navigation.navigate, on the first screen the value is there, I can see it rendering it or on the…
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answer143
viewsHow to take the horizontal scrolling in the mobile browser, created by the Facebbok comments plugin?
What is normally done is this: <div class="fb-comments" data-href="http://example.com/comments" data-numposts="5" data-colorscheme="light"></div> I also added this div with the…
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answer110
viewsWCF Restful Https for a Single Method
I have a WCF Restful that I am using for a mobile application, I need a single method, the payment, use HTTPS, I do not want to enable HTTPS for the entire service because some methods return a…
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answer1988
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answer90
viewsjQuery Mobile: page Events
I can’t quite understand the hierarchy of page Events jQuery Mobile. How do I assemble all the content of an HTML page (and its modifications) and just present it to the user end when the page is…
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answer253
viewsPan and Zoom in Imageview
I need to implement the movements of Pan and Zoom in the same image. Does anyone know how I can do it?
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answer266
viewsDevelopment for mobile with Adobe AIR
I’m trying to develop a chat, with custom listview for video, images and etc. but it’s causing a lot of lag. Hangs everything that’s right! Even touch, when you move from one screen to another. Has…
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answer505
viewsCordova - Error - Cordova Platform add android
I did the installation of Cordova, I installed the android SDK, but when I put the command Cordova Platform add android it gives the following error. http://prntscr.com/49brfk I saw on Cordova’s…
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answer292
viewsHow to get location coordinates in offline mode
As far as I know, coordinates, latitude and longitude depend on GPS hardware and not necessarily on Internet connection or data. There is a way to get this data through a browser (web app) on a…
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answer72
viewsObjective c Basico, setName error EXEC_BAD_ACESS
Good people when entering the setName of my class happens EXEC_BAD_ACESS error below goes the code: Registration Class // // Registro.h // Agenda // // Created by Renan Vicente de Farias on…
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answer2006
viewsHow do I change the border color of a Textbox in a Windows Phone 8.1 app?
In a certain function of the .cs in C# need to change the color of the edge of a TextBox. In my xaml have the TextBox <TextBox Name="txtResult" Text="resultado"/> And in the cs have the…
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answer254
viewsToast validation and seat insertion
I’m taking a risk on Android, I’m very beginner and I’m having problems with my first entry in the database. I also need to validate the fields of my form before sending. If possible, a touch of…