I added // for the #include <Cocoa/Cocoa.h> to start programming the interface of NSApplication and receive the error specified in the code I just typed here : // //  main.m //  Hostile // //  Created by Besleaga Alexandru Marian on 10/20/21. // //  #include <Cocoa/Cocoa.h> int main(int argc, const char * argv[]) {     @autoreleasepool {         // Setup code that might create autoreleased objects goes here.     }     return NSApplicationMain(argc, argv); } There error message is the following : Implicit declaration of function 'NSApplicationMain' is invalid in C99

I'm searching to find associates to develop a App in a team and asking if some of you are interested in a Small Business ? I'm interested only in enrolled developers in the Apple Developer Program.

I started developing a payment App with Apple Pay that I will manage to mobilize before the end of 2022. Do you know how to display the NSObject from View Controller header to the screen ? Kind Regards

I want to study how to create my first URL and I would like like to know what app type to select for the run compile command to function correctly after I type my code for the URL Session to result correct and how to test the result or how to verify the session before starting to code ? Kind Regards, Besleaga Alexandru Marian

I'm interested in learning how to add .sks filename extension in my app's main bundle.

I have a container in CloudKit and learning how to type commands, it asks for the container id. Where can I find the CloudKit container id ? Kindly

I'm trying to create a project to obtain the URL for my domain to start developing my first website. I started searching to learn how to find what I'm looking for in the documentation and found the URL in the Foundation at Fundamentals and want to know what project to create for the Run command to open the URL in Safari. Kind Regards

Dose Apple have any official documentation to study HTML/CSS/JavaScript ? Kind Regards

How to delete SDK from XCode ? I want to program from 0 with no SDK and still receiving a Duplicate Error when starting to program that specifies "Previous definition is here". Do you know how to remove the SDK from XCode ? Kind Regards

I want to learn how to load a URL from foundation, resource with the network loading system.

I have been programming for a few months until present and have a personal issue that I want to find a solution for, I'm only interested in Objective-C, when I open Xcode it show the editor area and the storyboard file for iOS App's. What lines of code should I type in the main file so I can see the result in the storyboard after I run the code ? Kindly

I’m asking for knowledge after researching the documentation and found the File System in the filter search, if I migrate my code to export it from Objective-C to Swift to access the file system, can a code my own file extension ?

I have the JWT header and the JWT payload and I want to know how to create a authorisation header for the signed JWT Token and from where to run the command line to process the request. Do I need to to run it from the Terminal App or from Xcode and compile the command line ?

I just managed to enroll as a Apple Developer and proposing a small business for you to form a team ? Is anyone here interested in commenting on these topic ? Kind Regards

How to display the first geographic shape on the XIB from the main source file ? Kind Regards, Beșleagă Alexandru Marian