Akarsh SEGGEMU

3 days ago

Objective-C: How to convert a dictionary to JSON string?

Dictionary is used to key and value associations. For data-interchange, JSON is a preferred format. When developing using Objective-C, if you have data stored in a dictionary and it needs to be interchanged, then one of the way to do it is converting the dictionary into a JSON string. Here…

Json String

1 min read

3 days ago

Objective-C: How to create a JSON string?

JSON means JavaScript Object Notation. JSON is a format that is used to data-interchange purpose. For more information, refer to json.org website. Example of a JSON string, {"name": "Akarsh"} This JSON string can be stored in Objective-C using NSString like this, #import <Foundation/Foundation.h> int main (int argc, const char * argv[]) { NSString *jsonString = @"{\"name\": \"Akarsh\"}"; NSLog(@"value of jsonString is %@",jsonString); return 0; }

Json String

1 min read

3 days ago

Objective-C: How to create a mutable dictionary?

To store data in an unordered collection is possible using a dictionary. A dictionary in Objective-C forms an association between keys of same data type and values of data type. Important to remember A key is always unique, and it will not have any duplicates. …

Nsmutabledictionary

2 min read

3 days ago

Objective-C: How to create a dictionary?

Nsdictionary

2 min read

Jun 19

Objective-C: Does Learning from the fourth edition of the book Objective-C for Absolute Beginners…

Objective-C: Does Learning from the fourth edition of the book Objective-C for Absolute Beginners is relevant today? This year 2022, I set a goal for myself to re-learn Objective-C to improve and refresh my knowledge on Objective-C. As you might know that Objective-C is used in legacy projects to support…

Objective C

2 min read

Jun 10

Objective-C: When to use braces in a For Loop declaration?

For Loop declarations in Objective-C always use braces ({ - Opening brace and } - Closing brace). It is recommended to use braces if you have more than one line of code inside the For Loop. For example, int example; for (example = 0; example < 2; example++) { NSLog(@"Value of…

Objective C

1 min read

Jun 5

How to display permission to track in iOS 14.5 and above in Swift?

Displaying permission to track is a professional way to inform the user of the application that this application will use the app-related data to track the user or device. …

Swift

2 min read

Jun 5

How to display permission to track in iOS 14.5 and above in Objective-C?

Displaying permission to track is a professional way to inform the user of the application that this application will use the app-related data to track the user or device. The user can either choose “Allow” option which is an opt-in for tracking or “Ask App Not to Track” option which…

Objective C

2 min read

May 11

How to check assemblies types in Unity C#

If you’re distributing unity packages. You might have heard about the common practise to use reflection code to determine whether a type is present or not? Reflection code helps in not being dependent on a third-party library. You can distribute your Unity package without adding third-party libraries to it. The…

Unity Development

1 min read

Apr 24

Commuting to work location on public transport, bicycle and walking.

Working as a full-time employee in Berlin, Germany from 2018 until present. I tried three different ways (🚌 public transport, 🚲 bicycle and 🚶 walking) to reach work location. ⭐️ One common thing when using the three different ways of commuting is to keep in mind the duration of the…

Commute

4 min read