What are the differences between Cocoa and Cocoa Touch?

8/19/2018

These are basically the frameworks used for development of applications.
The core concepts of Cocoa and Cocoa touch are similar.But there is some main differences between these frameworks.After a lot of reference,I have concluded some best points regarding the differences between Cocoa and Cocoa Touch which every beginner should know before starting development.

What is .ipa in iOS ?

8/19/2018

You must have heard about .ipa files while developing iOS Applications or if you are into jail breaking your iPhone/iPad or iPod Touch,you probably also been looking for the illegal iOS ipa files.
In this post,I have explained about it's use and what it stands for.ipa stands for iOS App Store Package.

What is the difference between IBOutlet and IBAction in iOS ?

8/19/2018

IBAction and IBOutlet are macros defined to denote variables and methods that can be referred to in Interface Builder.

IBAction and IBOutlets are used to hook up your interface made in Interface Builder with your controller

Problem in integrating SDKBOX -Multiple Plugins in a single project-Cocos2d-x

8/19/2018

When I tried to integrate SDKBOX plugins (In-App purchase,Facebook SDK,Flurry and chartboost) in a single cocos2d-x project for iOS,I got some issues as follows.

After wasting 2-3 hours ,I got the actual solution to resolve this issue.

Dynamic Label TTF font size in a specified rectangle in c++ - cocos2d-x

8/19/2018

I am trying to create a label TTF box that is specified by x, y, width, and height that can accept any string and adjust the font size to be as big as possible and still fit in the box.
I have been trying several approaches.but it doesn't quite work.Here,I have created my own custom Label Class of dynamic font size.

Explain The Difference Between loadView() And viewDidLoad() in iOS

8/19/2018

It's a best trick to grasp some fundamentals of UIKit before rushing into ios development.

Basically, loadView and viewDidload are the methods of UIViewController's lifecycle.

I am going the explain the difference.

How To Explain UIViewController Life Cycle in iOS?

8/19/2018

What is VIewController?
View controllers play a crucial role for designing most iPhone applications.Today, I am going to explain only the UIViewController Life Cycle.The UIViewController class is the base class that establishes communication between model and View in iOS MVC design
pattern.

Application's Background Transition Cycle in iOS

8/19/2018

In this post we will discuss about application's background transition cycle.You must be curious to know -" what happens when user presses Home button of iOS device","what are the application states by which app goes through when user presses Sleep or Wake button", "what happens when the system launches another app".

What Are The Main Responsibilities Of A View Controller ?

8/19/2018

View controllers plays a very important role in iOS applications and build the skeleton of every app you develop.A view Controller manages multiple views of your app's user interface.
-It basically loads and disposes the views, for managing interactions with those views, and coordinates responses with the suitable data objects.
-View controllers also communicates with other view controllers to manage your app’s overall interface.

How to Explain iOS Application LifeCycle ?

8/18/2018

iOS applications transition between a number of states in response to actions happening throughout the system.These states are known as states of Application's lifecycle.

Apple introduced background processing or multithreading in iOS 4.0.

Concept Of Multitasking In iOS App ?

8/18/2018

Prior to iOS 4.0, it was impossible to run more than one Application at the same time. What I mean to say, if you are playing a Game and try to switch to another App,you have to close the first App.

Apple resolved this issue with the introduction of multitasking operating system iOS 4.With Multitasking, you can use more than one app at a time on your iOS device.

How to start a long-running task when your app goes to the background in iOS ?

8/18/2018

When the user sends an App to background,they moves to an inactive state so that system can send them to a suspended state as soon as possible.If some apps have to complete some tasks or need some extra time ,they can call beginBackgroundTaskWithName:expirationHandler: or
beginBackgroundTaskWithExpirationHandler: method of UIApplication object to request for additional time

You can't run ios 11 on Xcode 8.2 - Sloved

8/18/2018

Here, we will discuss the step by step procedure -how to run an app on iOS 11 using Xcode 8.2.

As,Xcode 8 doesn't support iOS 11 device version iOS 11 version, you need to use the following steps as mentioned below.
I.e there is no disk Image for iOS 11 in Xcode 8.

How To Add A SWIFT Bridging Header in iOS?

8/18/2018

What is a Swift Bridging Header?

A Swift bridging header is the communication media with your Objective-C classes from your Swift classes.

Bridging header plays an important role in Swift that allows to run the Swift code along with some codebase written in Objective C.

How to get Bundle Identifier Programmatically in Objective C ?

8/18/2018

What is Bundle Identifier in Xcode ?
Answer:
It's an unique string that identifies your app.
It is usually written in reverse DNS notation i.e (com.Yourcompanyname.yourApp).

How to check if the device is android or iOS in Unity 3D?

8/18/2018

There are some cases where RuntimePlatform is needed to be checked at runtime.We have several ways to check at compilation time and run time whether a device is iPhone or Android.

How to Convert NSString To Int And vice versa in Objective C and Swift ?

8/18/2018

1.How to Convert int to NSString in Objective C?
Answer:

int anyNumber = 123;
NSString *anyString = [NSString stringWithFormat:@"%d", anyNumber];

Xcode 9 App installation failed: Could not write to the device

8/18/2018

If you search this issue in Google you will get a number of different solutions.I have tried the solution below in a step by step manner and resolved the issue.

How to Delete Derived Data from Xcode ?

8/18/2018

What is derived data in Xcode ?
It’s a folder containing your build information, targets of debug and release as well as projects index.
Why do we delete the derived data ?
It helps to get rid of some code compilations issues, slow project and constant reindexing issue.

How to convert your NSStrings to c strings (const char *) and vice versa in Objective C ?

8/18/2018

Objective-C is built upon the C , it’s important to know how to convert C based strings to NSString objects, and vice-versa.
A C string is simply a series of characters (a one-dimensional character array) that is null-terminated, whereas an NSString object is a complete object with class methods, instance methods, etc.

How do I check if a string contains another string in Objective-C ?

8/18/2018

In this post we can prefer two best solutions to check if a string contains another string .We can use rangeOfString: that returns an NSRange struct {NSNotFound, 0}.

How to change font-size according to device resolution in Unity 3D ?

8/18/2018

How can we change font size that suits to multiple resolutions in iOS and Android devices?

It makes the UI elements maintain their original size. so they remain the same size even if the resolution changes and then we can use "Best Fit" for Text component which will make it appear better on the screen.

How to Convert String into Integer, Float, Double in Objective C and vice versa ?

1/20/2018

1.How to convert integer to String in Objective C ?
Answer:

NSString *AnyStringValue = @”1000″;
int convertedValue = [AnyStringValue intValue];

What are the available linker flags and it's use in iOS ?

12/29/2017

Here I have a list of most frequently used other linker flags in iOS mentioned below.

-ObjC, -all_load, -force_load

1. What is the use of -ObjC linker flag ?
2.What is the use of -all_load ?
3. What is the use of -force_load ?

How do I earn 5-10 dollars from the Internet Daily?

12/21/2017

Earning $10 a day sitting at home with computer and internet is doable job.It's not a tough way to achieve this.

So how do you do it?

It all needs your 100% dedication and energy on it.I am a part time blogger and I can assure that you can make $5-$10 daily by affiliate marketing.

WELCOME TO HUNTMYIDEAS

I am Jitendra Gochhayat,an iOS Developer,Designer,blogger,
from Odisha,India.
I write about blog tips and,
Make money online Tips,
Objective C tutorials

SUSCRIBE TO NEWSLETTER

HuntMyIdeas-2016 Powered By Weebly