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How to add Google reCAPTCHA to WordPress Comment form without any Plugin?
On Crunchify, we are using reCAPTCHA v2 on WordPress comment form. There are multiple plugins available out there to achieve the same. In this tutorial we will go over steps on how to add Google...
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In Java how to check if Socket is Alive, Connection is Active on specific...
This is a very simple free Java Utility which tells you if you could establish a socket connection to different hosts on specific ports. Feel free to use it in production environment. In Java...
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How to create 1st Web based Spring Boot HelloWorld App in IntelliJ IDEA with...
Hello readers – In this tutorial we will go over list of steps on how to create your 1st very simple Hello World Spring Boot application with just few clicks. Sometime back I’ve written an article on...
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How to fix WordPress Error: Uncaught TypeError: Cannot access offset of type...
Today while working on setting up new brand new Premium Plugins structure I faced this error. Starting today on Crunchify, for our Premium Plugins we are moving to One time payment option. No monthly...
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How to add Placeholder Text to WordPress Comment form?
Simplest way to add Placeholder text for your WordPress comment form. On Crunchify, we have completely revamped Comment section in last month and would like to share some fine tuning tips. For Author,...
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In Java How to make a File ReadOnly or Writable? How to create new file? How...
In Java how to make file Read only or Writable? Also, how to check if file is Writable or not? In this tutorial we will go over below different File Operations. file.createNewFile() file.canWrite()...
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How to make span element clickable and copy its contents to the clipboard?
To make a span element clickable and copy its contents to the clipboard, you can use the following JavaScript code: <script> const span = document.querySelector("#crunchify_shortlink_id");...
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Implement Counting Sort Algorithm in Java
What is Counting Sort Algorithm? Counting sort, a sorting algorithm that is efficient for small ranges of integers. It works by counting the number of occurrences of each value in the input array, and...
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How to implement Bucket Sort Algorithm in Java? Detailed Explanation
Bucket sort is a sorting algorithm used to sort a collection of floating-point numbers into increasing order. The algorithm works by dividing the range of the input numbers into n buckets, where n is...
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How to Parse JSONObject and JSONArrays in Java? Beginner’s Guide
Here is a simple Java tutorial which demonstrate how to parse JSONObject and JSONArrays in Java. JSON syntax is a subset of the JavaScript object notation syntax: Data is in name/value pairs Data is...
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Concurrent Modification Exception: Understanding and Avoiding in a...
Are you getting ConcurrentModification Exception in Java? How to fix it? Mainly this happens when you try to remove element from ArrayList while iterating through it. We usually get this exception in...
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In Java how to use System.console() to read user input text and password?
The password read using System.console().readPassword() can be used for various purposes, such as authentication or encryption. For example, you can use the password to check if it matches a stored...
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How to bypass SSL certificate checking in Java?
Secure Sockets Layer (SSL) and Transport Layer Security (TLS) are encryption protocols that are commonly used to secure communication over the internet. When a client (e.g. a web browser) communicates...
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How to Iterate through LinkedList Instance in Java?
A linked list is a data structure that consists of a sequence of nodes, where each node stores an element and a reference to the next node. In Java, the LinkedList class implements the Iterable...
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Crunchy Sharing – One time Payment of $25 – No recurring charge
Crunchy Sharing: A Must-Have Social Sharing Plugin for Your Website. Crunchy Sharing home page for more details. We are pleased to announce that, we are changing our pricing policy around premium...
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What is ChatGPT? Getting started with ChatGPT
ChatGPT is an AI-based language model developed by OpenAI. ChatGPT has been trained on a large corpus of text data to generate human-like responses to text inputs. ChatGPT can perform various language...
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How to Load jQuery from a CDN in WordPress?
jQuery is a fast, small, and feature-rich JavaScript library. It makes it easier to manipulate HTML documents, handle events, create animations, and develop interactive user interfaces. By default,...
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In Java How to Find Duplicate Elements from List? (Brute Force, HashSet and...
Do you want to identify duplicates elements from Java List? Finding Duplicate Elements in a Java List. A List is a collection of elements that can contain duplicates. In some cases, it’s necessary to...
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In Java how to Union of Two Arrays using Java Collection Class
Here is one way to implement the union of two arrays using the Java Collection class. In this example I’m using Java Collection Class TreeSet. This class implements the Set interface, backed by a...
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How to Union Two Arrays in Java using Primitive Data Types without any Java...
A primitive type is predefined by the Java language and is named by a reserved keyword. Primitive values do not share state with other primitive values. In Java, primitive data types are basic data...
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