In this blog post, you will learn how to read and write text into a file in Swift. You will first write a string value into a text file and then read the content of that text file to see if it contains the string you have written to it. So the code below includes…
Read More Read and Write Text Into a File in SwiftUserDefaults is a simple way to store small amounts of data persistently across app launches. It’s ideal for storing user preferences or other small pieces of data. However, it’s not suitable for storing large amounts of data, as it can slow down your app’s startup time. This is going to be a short tutorial with…
Read More UserDefaults example in SwiftIn this tutorial, you will learn how to create a UIButton with a background image. This is going to be a short tutorial with a very simple code example, but it will contain a lot of useful details like: Create UIButton and position UIButton within a view. Add UIButton as Subview. Add target action to…
Read More UIButton with a Background Image in SwiftIn this tutorial, you will learn how to perform a time-consuming task in a background thread in Swift. In iOS development, achieving concurrency primarily involves effectively utilizing multi-threading. Running multiple threads can give the appearance of simultaneous execution, which is crucial for keeping the UI responsive while performing heavy computations or network requests. Why Background…
Read More Time Consuming Task in Background Thread in SwiftIn this Swift code example, you will learn how to create a UIButton in Swift programmatically without using the storyboard or the interface builder. This is going to be a short tutorial with a very simple code example, but it will contain a lot of useful details like: Create UIButton programmatically in Swift, Position UIButton…
Read More Create UIButton Programmatically in SwiftIn this tutorial, I will share with you a few code examples on how to work with dates in Swift. I will use DateComponents to add more days, months, or years to the current Date object in Swift. Let’s start with the basics. The first thing you need to know is that Swift provides several…
Read More Add Days, Months or Years to a Current Date in SwiftIn this tutorial, you will learn how to handle errors in Swift. Errors in Swift are unexpected events that occur during program execution. They can be caused by various factors such as invalid user input, device failure, loss of network connection, physical limitations (like running out of disk memory), or code errors. Throw Statement In…
Read More Error Handling Example in SwiftIn this tutorial, you will learn how to compare strings in Swift. You will learn how to check if two strings are the same. Knowing how to do it is essential, especially when dealing with user inputs and form validations in your own apps. Basic Equality Check: The == Operator in Swift The most straightforward way…
Read More Compare Strings in Swift: A Beginner’s GuideWhen you’re coding in Swift, managing strings is a crucial part of the process. One frequent task is checking for empty strings, which becomes especially important for tasks like validating user input. In this tutorial, you’ll learn different methods to check for and handle empty strings in Swift. Comparing with an Empty String in Swift…
Read More Check for Empty String in SwiftIn Swift, an array is an ordered collection of values. These values can be of any type: integers, strings, dictionaries, and even custom types. In this tutorial, you will learn how to create an empty Array in Swift. Empty Array of Integers To create an empty array of integers, you can use the following syntax:…
Read More Create an Empty Array in SwiftIn this tutorial, I’ll show you how to remove all items from a dictionary in Swift. This is a handy skill to have, especially when you’re dealing with large dictionaries and you want to clear them quickly. Step 1: Create a Dictionary First, let’s start by creating a dictionary. A dictionary in Swift is a…
Read More Remove All Items From a Dictionary in SwiftString comparison is a common task in Swift, and understanding how to perform case-insensitive comparisons is crucial. In this post, you’ll explore the basics of case-insensitive comparison of Strings through practical examples that will help you grasp this essential concept. Basics of String Comparison in Swift In Swift, comparing strings involves determining their order based…
Read More Case-Insensitive Comparison of Strings in SwiftIn Swift, dictionaries are an unordered collection of paired data or key-value pairs. They are very useful when you need to store data that has a specific association between a key and a value. However, sometimes you might want to remove certain items from the dictionary. In this tutorial, you will learn about different ways…
Read More Remove an Item From a Dictionary in SwiftIn a previous tutorial, you delved into the fundamentals of Swift closures, understanding their syntax, and exploring their practical applications. Building upon that knowledge, let’s explore the powerful realm of closures with multiple parameters. Understanding Closures According to Swift’s Official Documentation, closures are functional blocks in Swift that can be assigned to variables, passed as…
Read More Closures With Multiple Parameters in Swift: A Beginner’s GuideIn Swift, a dictionary is a data structure that stores information in key-value pairs. You can iterate or loop through a dictionary to access the keys and values within the loop. There are several ways to achieve this, including using for-in loops and forEach methods. Using a For-In loop The for-in loop is a simpler way to iterate…
Read More Loop Through a Dictionary in Swift