Click here to Skip to main content

Submit your article

iOS

iOS

Great Reads

Property Finder - a Cross-Platform HTML5 Mobile App

by Colin Eberhardt

This article describes the development of a cross-platform HTML5 application for Windows Phone and iPhone.

by PavolSatala

How to create an air hockey game for one player against the artificial intelligence for three mobile platforms with only one code?

by PavolSatala

This article shows how to create Breakout game for iOS, Android and Bada with only one code.

Pwnage Checker - An iOS App Built Using Swift

by Vince Chan

Pwnage Checker is an iOS app that allows users to check whether an account has been compromised in a known data breach

Latest Articles

Generate Icon Sets for Android and iOS in Native Mobile App Development

by Zijian

Use PowerShell scripts to generate icons of native mobile apps

An Intuitive Guide to CSS Glassmorphism

by Anurag_Gahrat

In this guide, learn about CSS Glassmorphism, its history, its characteristics, and how to create it, along with examples.

Handling NSInvalidArgumentException “Pushing the same view controller instance more than once is not supported” in an iOS Application

by Tough Developer

How to handle NSInvalidArgumentException in an iOS app

iOS Cocoa Layout - The Difference between Nib and Xib

by Serhii Krotkykh

On easy example shown how to implement UIKit and SwiftUI TableView auto resizable cells and explained difference between Nib and Xib, how to load nib file and what exactly owner parameter of the load nib file method.

All Articles

iOS

"no cipher suites in common" SSL Handshaking error

10 Aug 2015 by Member 11898126

Hello everyone!! I am an iOS client and trying to connect to the remote server with my self signed certificate. I add it to the keychain and start socket connection. When I try my code with localhost, I see some encrypted messages, but when I try to connect to the remote server I get the error...

"Swift or Objective-C?" that is here the Question!

5 Oct 2014 by KarstenK

Some toughts whether to prefer Objective-C or Swift.

"The operation couldn’t be completed. Socket is not connected"

4 Aug 2015 by Member 11868634

5 days ago i downloaded a file project named recipe book from the internet .it was a Xcode 4.3 project . it was working perfect . but after 5 days i tried to change the Xcode from 4.3 to 6.2 and after that the images were gone away and I've got a error like this2015-08-05 12:32:16.425...

"The operation couldn’t be completed. Socket is not connected"

5 Aug 2015 by Member 11868634

no man . it doesn't have to do with the project . the same error is shown in my other projects . so the code doesn't matter . i have to solve the problem with Xcode but i don't know how .but thanks for the answer

'database is locked' in sqlite table

25 Jun 2013 by SanjeevJayaram

While inserting and updating the sqlite database table it works for the first time correctly. while running it for second time error comes as 'database is locked'.what is wrong in it.

256 syntax error :expected an identifier but found '}' instead

27 Oct 2020 by Member 13784265

I'm constantly getting this error in safari but google chrome doesn't show any such error. As far as I know my syntax is correct. Any lead what possible I am doing wrong ? i have mentioned the error like code with the error in the code below ...

256 syntax error :expected an identifier but found '}' instead

27 Oct 2020 by Richard Deeming

Quote: data: {answered_array} According to MDN, shorthand property names work in Safari 9 or later. Version 9 was released in September 2015. If you're running an older version on Mac or iOS, then you are dangerously out of date. NB: The...

3rd party application development?

14 Aug 2015 by Sergey Alexandrovich Kryukov

Consider using Universal Platform with Microsoft Visual Studio: https://www.visualstudio.com/en-us/features/universal-windows-platform-vs.aspx[^].—SA

A free wordpress plugin to build native mobile apps

14 Nov 2013 by naflas

I know there are plugins available in the market for wordpress that converts the wordpress site to native mobile apps which can put on google play store and apple store( ios, andriod and windows).For example wiziapp.Is there a free plugin available to do this task?Nowadays...

A free wordpress plugin to build native mobile apps

7 Feb 2014 by Member 10579369

Search in Google for this article, it should help: "5 Plugins To Turn WordPress Into A Mobile App" also try Appifier. Beware that Native is where the app resides on the phone and can be used offline with no internet connection. I believe HTML5 apps require an internet connection and are called...

A Set of Swift Standard Library Classes Equivalent to Some C++ STL Classes

23 Nov 2019 by Zhaohui Xing (Joey)

Swift classes for algorithm, including single linked list class, stack class, queue class

A UITextView with Borders

6 Jan 2014 by Dennis E White

A UITextView with Borders

About the height of the uitableviewcell does not automatically refresh in ios.

21 Jul 2016 by xiaoyizhou

I wrote a UITableView.I put a Button in the Cell, by clicking on the Button to determine the height of the Cell, and then hidden at the bottom of the UIview.Now the situation is.I click on the Button, the height of the Cell has changed, but the following Cell not to catch up with him. How...

Access SQL server data from iOS app

7 Aug 2016 by ARedWolf

I have a website that has a back-end SQL 2014 database that I need to make the data accessible through an ios App. I need to be able to search records and edit records. What are my options? Everything I can find on the internet is old info and I have to believe there is a logical way these...

Adding iAds to an App

1 Nov 2012 by Manning

A chapter excerpt from iOS in Practice

Admiration for Swift

10 Jun 2014 by Santosh Sharma (go2santosh)

Finally iOS developers get a new programming language as advanced as C# and Java

ads in flash professional and actionscript for ios and andorid apps

22 May 2012 by polska03

Hello I am developing a test app for both android and ios to learn flash and actionscript. I have developed my app using flash professional cs5.5 and now would like to see how to integrate ads. I am signed up with admob right now, but now have no idea how to integrate this to my app. I have...

Advice for beginning mobile programming

20 Oct 2011 by Kschuler

I work for a company that has websites and a few PC programs all using VB.Net. Now I’ve been given the task of creating a mobile app that allows users to, essentially, place an order with the company. Ideally the app would target all mobile platforms but more realistically I’m to focus on...

Advice for beginning mobile programming

20 Oct 2011 by Darren_vms

I had the same question, one app, one IDE all mobile platforms and I came across memeapps[^] when I first found it, it was just an idea and I've been following it on twitter. Now it reports you write the app once and it works on Windows mobile and Android with IOS and Blackberry to follow. its...

AI Image Classification on iOS with ResNet

28 Aug 2020 by Jarek Szczegielniak

Having converted a ResNet model to the Core ML format in the previous article, in this article we’ll now use it in a simple iOS application.

artificial-intelligence

machine-learning

Air Hockey

10 Aug 2012 by PavolSatala

How to create an air hockey game for one player against the artificial intelligence for three mobile platforms with only one code?

Ajax calls start failing if my app is inactive; otherwise they work just fine on wifi

23 Feb 2016 by Member 12346924

In my Phonegap based hybrid app: Ajax calls start failing if my app is inactive for say a couple of minutes. My connection is WiFi & what happens is ajax calls fail with status 0; but navigator.connection.type still shows WiFi. This happens only on iOS not on android.I can also see the WiFi...

All Hail the Old and the New – The MonoGame Content Builder Tool

17 Dec 2014 by Simon Jackson

All Hail the Old and the New – The MonoGame Content Builder Tool

all-purpose SO and laptop for develoment?

18 Jun 2014 by Member 10893646

Hi guys, I have a new laptop and its features are: Intel I7-4700HQ CPU 240 GhzGeforce GTX 765MRam 12 GbI want to program in most used languages (Objective-C,Php,Python,Java,C++,C#,js, Ruby, ASP.NET, JavaEE, JavaFX) and you know, put in my laptop a COMPLETE programming station,...

all-purpose SO and laptop for develoment?

19 Jun 2014 by Sergey Alexandrovich Kryukov

What should you install? Whatever you want. You need to make a choice between multiple boot and virtualization, or the combination of both approaches. Both have benefits and drawbacks. It highly depends on the expected life time of each OS installation. When it comes to a laptop, one problem is...

Alternative classes of Objective-C in Java?

15 Oct 2015 by hasnain_ahmad

I am building an android app that already build in iOS. I am novice to Objective-C.I want to find the alternative classes in java, so that I can implement the logic in java that is built in Objective-C.Here is my java code.String oldestDateString = "2015-10-01 00:00:00";String...

Alternative of “Menu” button in Android

19 Feb 2015 by FaizanMubasher

I am working in Phonegap/Cordova and I need to use menu to go for app settings. But I have came to know that according to [Google/Android docs][1][^], developer shouldn't use that menu button anymore. Instead, developer should use action bar for this purpose. Beginning with Android 3.0...

An instance of nsfetchedresultscontroller requires a non-nil fetchrequest and managedobject context in iOS 10

10 Apr 2017 by Majid99

The code work good when I was using Xcode 7.3 with iOS 9 but when I migrated to Xcode 8 using swift 3 ,the code below show me that runtime error.still finding a solution for itclass TableViewController: UITableViewController,NSFetchedResultsControllerDelegate,UISearchResultsUpdating...

An instance of nsfetchedresultscontroller requires a non-nil fetchrequest and managedobject context in iOS 10

10 Apr 2017 by Surya_Narayan

It feel like context is not properly set . Please try let ad = UIApplication.shared.delegate as! AppDelegate let context = ad.persistenceContainer.viewContext

An Intuitive Guide to CSS Glassmorphism

28 Jun 2023 by Anurag_Gahrat

In this guide, learn about CSS Glassmorphism, its history, its characteristics, and how to create it, along with examples.

Android and iOS Mobile Device Development with Azure Mobile Services using HTML5 and JavaScript

10 May 2013 by Bart Read

Tutorial showing how to build an iOS or Android app using Azure Mobile Services with HTML5 and JavaScript in Visual Studio.

Any suggestion on night vision SDK for iOS/andriod apps?

23 Oct 2018 by tapmob

Any suggestion on night vision SDK for IOS/Android apps? I am trying to implement night vision in my app and looking for 3rd party SDK's that can be used in my app. It can be opensource or commercial. Night Vision SDK - SDK that will help me to create night vision (allows my app to show a camera...

Any way to create a native iOS app without owning a Mac?

16 Feb 2015 by newton.saber

Is there any way to create a native app and deploy it to my personal iPhone without owning a Mac?I want to create a simple app which stores my passwords in an encrypted file so I can remember them. I want to be able to open the file only with my software so I decrypt the main pwd and then...

Any way to create a native iOS app without owning a Mac?

16 Feb 2015 by Afzaal Ahmad Zeeshan

Quite a bunch of options, some include that you have got a Mac (which is the free version; unless you've given all of the money to Apple for buying the products), and you install the Xcode IDE and do it all.Secondly, you can use other third-party frameworks, to build iOS applications without...

anybody have multiple choice questions on IOS

16 Nov 2015 by Krunal Rohit

You should ask this question on Google[^] first.-KR

Api to check whether autoupdate date time is turned on in ios

18 Jul 2012 by etpradeep

Hi,Are there any api's for finding out whether the auto update date time setting is turned on in an ios device from my application?

App behaving differently over Mobile Data and Wifi

28 Jan 2014 by AkshatJais

My question is long and I tried to paste it here but its not getting done. Here is the link to my question. Please help.App behaving differently over Mobile Data and Wifihttp://stackoverflow.com/questions/21427101/app-behaving-differently-over-mobile-data-and-wifi[^]