Most voted "ios" questions
iOS is the mobile operating system of Apple Inc. originally developed for iPhone, iPod Touch, iPad, Apple Watch and Apple TV (from 2nd). Much of it is shared with OS X, but is optimized for touch-based interfaces. Use this tag when the question is specific to iOS and no other operating system.
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answer113
viewsObjective-c to Swift project conversion (Server call)
I have a problem that I will explain, I think I found a way to call the methods that are on the server, however when I call a method that has parameters, I get an error, and when I call a method…
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answer79
viewsTableview, delete cell but not section
I have a View table where I would like to delete the cells from the sections and if it is the last one, instead of deleting the section as well, I would like you to add a new cell with a new string:…
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answer426
viewsDelphi XE5 Firemonkey - Problem building application in Application Store
0 down vote avorite Good morning, I developed a Multi-device application for Android and IOS, but I have a problem when I compile my application in the Application Store mode to distribute in google…
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answer82
viewsUpload image to webservice
I am using the alamofire to post pro server, I wanted to know how to send an object that has an img inside it. I saw the following excerpt to upload the image let fileURL =…
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answer234
viewsChange the Bundle Identifier of an app already published in the Appstore
I published an App in the App Store with the wrong Bundle Identifier, I ended up using the name(example) "myapp" while the correct one would be "com.empresa.myapp" fixed this in the new version but…
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answer115
viewsHow can I align numerous objects around a circle?
I am trying in many ways and I am not succeeding, I have managed in a way that will not be viable, someone knows how I could do more in this idea take the central position of the circle and…
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answer86
viewsAutomate publishing iOS apps
I work by creating apps on demand (for Android and iOS). Apps have the same features and only differ in style, which is defined by customers. In the case of Android I was able to automate the entire…
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answer464
viewsHow to change the color of the Ios navbar
I am developing an application, I would like the navigation bar to have the same color as the body of the project, I am trying with the following code UINavigationBar.appearance().barTintColor =…
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answer31
viewsAllow interactivity in Uiscroolview and prevent interaction with content within it while scrolling
Is there any way to prevent user interaction with content within a Uiscrollview? I have a Scrollview the contains Uiviews inside it. In these Uiviews contains only one object, Uiimage. UIScroolView…
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answer111
viewsConsult sqlite database created by core data
I’m studying core data on Ios. I created a template and entered some records. I would like to query these records using SQL in the "DB Browser for sqlite" program, but I don’t know where Xcode…
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answer67
viewsRelationship is equal to 0
I’m new to core dating and I don’t know what’s going on. I have a many to many relationship between the entity News and Friends as shown below: I created Nsmanagedobject Subclass but I didn’t change…
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answer61
viewsWhat is the Nslayoutconstraint "Aspect Ratio" for?
Hello, Since I started working with Autolayout, I couldn’t find anything that would explain how/for it NSLayoutConstraint Aspect Ratio. Even in the Apple documentation I couldn’t find anything to…
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answers134
viewsRead Arduino Serial with bluetooth 4.0 using Evothings
I am developing an application, where I want my iPhone touch information with Arduino from bluetooth 4.0. I was able to connect to Bluetooth and also send data through Serial, but I’m not able to…
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answers241
viewsUitextfielddelegate does not hide the keyboard
Good night, fellas I’m having a little trouble with Uitextfielddelegate. I intend that when the user clicks the return key (Back) the keyboard disappears for a few moments and goes back to textField…
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answers175
viewsHow to share a pdf that is on a Swift webview
I have a webview and I call it an address that if accessed by a browser forces a PDF download, in the app I created uploaded the PDF in a webview, but I would also like to give the user the option…
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answer67
viewsHow to receive data of subitens from a plist?
Good! I’m having trouble receiving sub data from my plist. Note... This is my directory.plist: I want to throw it all in this one Main.storyboard: Whereas the Keys Position and Name would be in the…
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answer79
viewsRandom ads between cells in a Table View
I’m trying to insert Ads totally random between cells within a UITableView. That’s kind of what I want: So is mine Table View Controller: import UIKit import GoogleMobileAds class Page1:…
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answer121
viewsIonic 2 Onesignal IOS
I have a project developed in IONIC 2 and managed the version for IOS but I have a problem with Onesignal. I tried to reinstall the plugin by Ionic but problem still continues.…
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answer194
viewsCreate responsive website app icon
I have site already all responsive and such, Just that I didn’t want the user to need to access the browser by mobile in order to access my site. I wanted to post an app from my site on google play…
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answers804
viewsBrazilian telephone mask
I’m migrating from Android to iOS now, and I’m having a question. I can do on Swift something like onTextChanged java? I need a Mask for my UITextField which is dynamic according to the number of…
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answer68
viewsXamarin Webview with angular
I have a Webview rendering a site in angular, but in some pages it works smoothly and in others it does not, when I post a post it from the error of Xmlhttprequest due to access control checks. I…
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answers11268
viewsHow to Install . ipa without using the Appstore
I have an application with approval pending at Appstore, but I need to provide a demo for a customer. What I have is . app ipa. I’ve used Diwai, but the error that always appears is: Could not…
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answers54
viewsPush Sending arriving frantically or not enough
I have a system that sends notifications pushs to devices that have an app installed. Specifically on iOS is coming several times (30 and more) the same push. On Android is happening the following…
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answers130
viewsAuto iOS layout does not work properly Xcode 8.2
I’m developing an App in Xcode 8.x. I have a problem resizing 4 buttons on the first screen. I work on the design of iPhone 5 or 6 and configure all auto layout, when I run in all Vices is cool…
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answer34
viewsDesign requirements for publishing apps in the Appstore
I am developing an Ionic application, I have checked the layout/design documentation for Appstore applications, but I would like to know if there is any design requirement that I should be concerned…
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answer258
viewsError installing Onesignal plugin on iOS platform using IONIC FRAMEWORK
I’m developing an app using Ionic framework, but when adding the Onesignal plugin on iOS platform I’m having some errors: "Failed to install 'onesignal-Cordova-plugin': Undefined (Node:3302)…
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answers511
viewsiOS: open pdf of webview in browser OR download pdf
I’m working on an iOS app with Swift. It works perfectly, but when I click on the pdf download link, it just displays the pdf. I wanted him to downdload OR open the pdf in the browser outside the…
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answers36
viewsHow do I open a specific PDF page with Xamarin (iOS)?
I use the following code to open a PDF document. I would like to know how to open the PDF on a specific page, because every time I run the code, the document opens at the beginning. public void…
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answer70
viewsApplication rejected in Apple Store due to language difference with IOS messages
I uploaded an app to the Apple Store, to be installed on iPhone and received rejection of it because of a strange thing: Guideline 4.0 - Design We noticed an Issue in your app that contributes to a…
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answers119
viewsDo new Apple Certificates only work with Xcode 11?
Apple’s Developer Site has gained new layout, and apparently new features. I created a Certificate today and instead of iOS Distribution, it’s only appearing in Distribution and in front "For use in…
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answer180
viewsXamarin iOS - How to generate an ad hoc using VS with remote Mac
technical doubt! I have an iOS Xamarin project, I’m using a virtual iMAC with Xcode hired to run the application in a simulator. I make the pairing connection and rotate the application. Slowness,…
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answer89
viewsProblems updating Uicollectionview
I’m having trouble giving reloadData() in Uicollectionview when using the UISearchBar. Debugging to see if the object coming from REALM was nil I realized that the function to filter is coming with…
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answer218
viewsHow to add button on numeric Keyboard in iOS
I’m developing an app that on one of the screen there are only two UITextField, an alphanumeric and a numeric. Here comes my problem, Keyboard alpha has the Return/next button, but Keyboard numeric…
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answers942
viewsHow to change the theme of an App to Android to look like iOS?
I’m developing an app Android and would like to use a theme that makes it similar to iPhone (iOS). Is there any place where I can get this theme or simple way to implement it?…
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answer681
viewsMenu does not open levels on iPhone or iPad
I programmed a website, and for the menu I used jQuery hoverdrop. But it doesn’t open at all on iPhone or iPad. Other phones and tablets work normally (it just takes a little longer to load…
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answer206
viewsRecording Plist on Device
I’m having trouble recording a Plist in my app. When I test the simulator it works normally, but the device does not save my changes. I saw on some websites that I have to create my plist in an…
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answer1988
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answers10133
viewsDevelop iOS apps using Java
I am developing my TCC and it is based on the multiplatform concept of Java. But now I ran into a problem Xcode IDE Apple does not understand the Java packages. Is there a tool or extension that…
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answer174
viewsDevelopment with Codename One
I’m starting development with Codename One and finally I have a question about the support of this API with development using sockets. This by what I could perceive has only support for development…
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answer60
viewsHow to implement Google Analytics Gaitrackedviewcontroller for iOS together with Uitableviewcontroller <Nsxmlparserdelegate>?
How to insert the Google Analytics Gaitrackedviewcontroller into the code below without removing the Uitableviewcontroller from this line? @interface STNavigationViewController:UITableViewController…
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answer236
viewsFiltering content from Tableview
I have a Property List, with the following structure with a total of 616 records. (Aspirin and Dipirona are examples) I need to insert only the product name in a table and have the option to filter…
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answers154
viewsCreating an Array with the Keys of a Dictionary
I have a Dictionary as image below and would like to play Dictionary medicines keys names for an array, as I can perform so function…
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answer107
viewsHow do I use addObject within an Array?
I have a Nsmutablearray *arrayFavoritos In the log I can see { name1 = 6; name2 = "Paolo Rossi\nIt\U00e1lia"; name3 = "cartaz-1982.jpg"; photo = "copa8.jpg"; name4 = 24; }, { name1 = 6; name2 =…
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answer668
viewsSwift with sqlite
I’m trying to create a sqlite bank with Swift, but I’m having trouble with examples and documentation on the net, I wanted to see if anyone could connect in a sqlite bank with Swift ?
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answer72
viewsFilter with Nspredicate with inheritance
I have a structure in Core Data thus: Cliente --- id = inteiro --- dados = Pessoa Pessoa --- nome = string PessoaFisica < Pessoa --- cpf = string PessoaJuridica < Pessoa --- cnpj = string How…
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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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answer278
viewsUse Core Data or another API to interact with sqlite?
I was researching how to save data on iPhone and iPads and came across many options, each with its complexity and purpose. Apple recommends that whatever the app, use Core Data, which is nothing…
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answer148
viewsKeep object alive in memory for another class
Hello! I have a very simple doubt, because I have already found a solution for it, but it still seems problematic. I will explain: I created a connection with web service to receive some data, and…
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answers659
viewsPlay video in the app or out
I am developing a mobile application services & news for a company and this is a video area related to the institution. The doubt is: Aiming for the best user experience, the app should play the…
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answer602
viewsMask for CNPJ in Objective C
I’m trying to put a mask on a string that’s a CNPJ. I get a string with size 14 and tried this way to put the mask: NSString *cnpj = [NSString stringWithFormat:@"%@.%@.%@/%@-%@", self.codCnpj…