Queue queue1 = new LinkedList(); Queue queue2 = new PriorityQueue(); class Test { public static void main(String[] args) { Queue<String> queue = new LinkedList(); queue.offer(“Steve”); queue.offer(“Megan”); queue.offer(“Ryan”); queue.offer(“Melissa”); System.out.println(queue); } } Output: [Steve, Megan, Ryan, Melissa] We can also use the add(Object o) method to add elements to the Queue. In this example, we will…
Read More Queue in JavaIn this short Swift code example, I am going to share with you how to load the content of a property file into NSDictionary. And in this particular example, I will load the content of the Info.plist file which is available in our projects. But you can use this approach to load up the content…
Read More Info.plist. Read Content of a Property File in SwiftWith this short Swift code example, I am going to share with you how to download a large file from a remote URL. It could be an image file, video file, or even a ZIP archive of a large size. The Swift code example below will cover the following: Create a destination URL, Create URL…
Read More Download File From a Remote URL in Swift.HashMap<K, V> map = new HashMap<>(); Map<Integer, String> map = new HashMap<>(); class Test { public static void main(String[] args) { Map<Integer, String> map = new HashMap<>(); map.put(1, “Java”); map.put(7, “Python”); map.put(10, “Ruby”); map.put(3, “Kotlin”); System.out.println(map); } } Output: {1=Java, 3=Kotlin, 7=Python, 10=Ruby} class Test { public static void main(String[] args) { Map<Integer, String> map…
Read More Map in JavaHashSet<String> set = new HashSet<>(); Set<String> set = new HashSet<>(); class Test { public static void main(String[] args) { Set<String> set = new HashSet<>(); set.add(“Java”); set.add(“Kotlin”); set.add(“Python”); set.add(“Ruby”); System.out.println(set); } } Output: [Java, Ruby, Kotlin, Python] class Test { public static void main(String[] args) { Set<String> set = new HashSet<>(); set.add(“Kotlin”); set.add(“Java”); set.add(“Ruby”); set.add(“Python”); Set<String>…
Read More Set in JavaLinkedList<String> list = new LinkedList<>(); List<Integer> list = new LinkedList<>(); class Test { public static void main(String[] args) { List<String> list = new LinkedList<>(); list.add(“Steve”); list.add(“Megan”); list.add(“Melissa”); list.add(“Ryan”); System.out.println(list); } } Output: [Steve, Megan, Melissa, Ryan] class Test { public static void main(String[] args) { List<String> list = new LinkedList<>(); list.add(“Steve”); list.add(“Megan”); list.add(“Melissa”); list.add(“Ryan”); List<String>…
Read More LinkedList in JavaArrayList<String> list = new ArrayList<>(); List<Integer> list = new ArrayList<>(); class Test { public static void main(String[] args) { List<String> list = new ArrayList<>(); list.add(“Steve”); list.add(“Megan”); list.add(“Melissa”); list.add(“Ryan”); System.out.println(list); } } Output: [Steve, Megan, Melissa, Ryan] Using the addAll() method, we can add all the elements of an existing list to the newly created…
Read More ArrayList in JavaIn this tutorial, we will have a deeper look into the “Model View ViewModel” (MVVM) architecture of Flutter. The MVVM pattern provides a uniform distribution of data with the benefits of flexibility and reusability of the code as well as data. Looking at the definition of MVVM it is the abbreviation of three words namely…
Read More MVVM Design Pattern In FlutterIterator<T> iterator() Method Description public boolean add(E e) It is used to insert an element in this collection. public boolean addAll(Collection<? extends E> c) It is used to insert the specified collection elements in the invoking collection. public boolean remove(Object element) It is used to delete an element from the collection.…
Read More Java Collectionsclass Test { public static void main(String[] args) { for (int i = 0; i < 10; i++) { System.out.println(“Value:” + i); if (i == 3) { break; // terminate the loop if condition is met } } System.out.println(“Code after the loop…”); } } Output: Value:0 Value:1 Value:2 Value:3 Code after the loop… In…
Read More Java break and continue statementsIn Java, there are three main types of loops: while loops, do-while loops, and for loops. These loop structures are similar in many ways, but they differ in some key aspects that make them useful for different scenarios. This tutorial will introduce you to the concepts and syntax behind Java while and do-while loops. You…
Read More ‘while’ and ‘do-while’ Loops: The Secret to Efficient Java ProgrammingIn this Swift code example, you will learn how to disable UIButton. The quickest way to disable the button in Swift is to simply set the button’s isEnabled property to false. For example button.isEnabled = false. Below is a complete code example in Swift that demonstrates how to: Create new UIButton, Position button within a view,…
Read More Disable UIButton Example in SwiftProgress Bars inform users about the status of ongoing task, such as loading an app, submitting a form, or saving updates. They communicate an app’s state and indicate available actions, such as whether users can navigate away from the current screen. In Flutter there are two types of progress indicators, linear and circular. In this…
Read More Progress Bar In FlutterThis tutorial will guide you through the process of internationalizing your app, which is essential if you want to make your app available in multiple countries. Unlike frameworks such as native Android, Flutter does not have a fixed approach to localization. It offers a lot of flexibility, which can be beneficial if you have experience,…
Read More Internationalization Example in FlutterFor loops are an important part of Java programming and are used to execute a block of code repeatedly. They are especially useful when working with arrays or collections, allowing you to easily access and manipulate each element in the array or collection. In this tutorial, you will learn about the syntax of a for…
Read More Java For Loops: A Comprehensive Guide