Hiten Kanwar
howto · 2026-11-02
How to Sort a Set in Java
In this tutorial we will sort a set in Java
howto · 2026-10-31
How to Use Pi in Python
In this tutorial, learn how to use the value of pi in Python effectively. Discover various methods, including the math module, NumPy, and SymPy, to enhance your mathematical computations. Perfect for both beginners and experienced developers, this guide provides clear examples and explanations to help you implement pi in your projects seamlessly.
howto · 2026-10-31
How to Create a Subarray in Java
Learn how to copy a contiguous range into a new Java array with Arrays.copyOfRange, System.arraycopy, a loop, or the Stream API.
howto · 2026-10-29
How to Convert MP3 to WAV in Python
Convert an MP3 file to WAV with pydub or ffmpeg from Python, then verify the output.
howto · 2026-10-26
How to Declare a Variable Without Value in Python
Learn how Python treats an unbound name, a `None` placeholder, an annotation without assignment, and empty string or list values.
howto · 2026-10-25
How to Count Character Occurrences in a Python String
Count a character in a Python string with str.count(), or use Counter, iteration, and regular expressions for other needs.
howto · 2026-10-23
How to Check if a Value Is Object in JavaScript
In this tutorial we will check if a value is an object in JavaScript
howto · 2026-10-23
How to Check if a Variable Is None in Python
In this tutorial we will discuss how to test if a variable is None in Python.
howto · 2025-03-14
How to Run Python Code in Sublime Text 3
In this tutorial, learn how to run Python code in Sublime Text 3 effortlessly. We cover setup, executing scripts, using SublimeREPL for interactive coding, and debugging techniques. Whether you're a beginner or an experienced developer, this guide will help streamline your Python development process in Sublime Text 3.
howto · 2025-03-13
Doubly Linked List in Java
This tutorial explains the concept of a Doubly Linked List in Java, covering its structure, advantages, and implementation. Learn how to perform various operations like insertion and deletion, and enhance your programming skills with this essential data structure. Perfect for beginners and those preparing for technical interviews.
howto · 2025-03-11
CET Time in Java
In this tutorial, learn how to handle CET time zone in Java using the robust java.time package. Discover how to get current CET time, convert between time zones, and manage daylight saving time effectively. Perfect for developers looking to create applications that cater to multiple regions.
howto · 2025-03-11
Destructor in Java
In this tutorial, we will discuss destructors in Java, exploring how Java manages object lifecycle and memory cleanup. Learn about garbage collection, finalization, and best practices for resource management. Gain insights into writing efficient Java code without relying on destructors, enhancing your programming skills.
howto · 2025-03-11
The eval() Function in Python
In this tutorial, explore the eval() function in Python, its uses, and security concerns. Learn how to safely evaluate string expressions and discover alternatives to eval() for secure coding practices. This comprehensive guide will equip you with the knowledge to make informed decisions about using eval() in your projects.
howto · 2025-03-11
How to Instantiate an Object in Java
In this tutorial, we will discuss how to instantiate an object in Java, covering various methods such as using the new keyword, factory methods, and cloning. Whether you're a beginner or an experienced developer, this guide will help you understand object instantiation and its significance in Java programming. Learn how to create and manipulate objects effectively to enhance your Java applications.
howto · 2025-03-11
Annotation @param in Java
In this tutorial, we explore the @param annotation in Java, detailing its importance for documenting method parameters. Learn how to effectively use this annotation to enhance your code's readability and maintainability. Discover best practices and examples that will improve your Java documentation skills. Whether you're a beginner or an experienced developer, this guide will provide valuable insights into writing clear and concise Java code.
howto · 2025-03-11
__all__ in Python
In this tutorial, we discuss __all__ in Python, a powerful feature that controls what gets imported from a module. Learn how to use __all__ effectively to manage your code's namespace, improve readability, and maintainability. Discover best practices, see practical examples, and enhance your Python programming skills today.
howto · 2025-02-26
Collision in Hashmap in Java
In this article, learn about collisions in HashMaps in Java, how they occur, and effective methods for handling them. Discover techniques like chaining and open addressing with clear code examples to enhance your programming skills. Understand the importance of efficient data retrieval and how to optimize performance in your applications.
howto · 2024-02-14
Nested ArrayList in Java
In this tutorial we will discuss about nested ArrayList in Java
howto · 2024-02-02
How to Add Integers to an Array in Java
In this tutorial, we will discuss how to add integers to an array in Java.
howto · 2024-02-02
How to Create Syllable Counter in Java
In this tutorial we will discuss how to create a syllable counter in Java
howto · 2024-02-02
How to Check if Sring Is a Number in JavaScript
In this tutorial we will check if a string is a valid number in JavaScript
howto · 2024-02-02
Differences between HashMap, HashSet and Hashtable in Java
In this tutorial we will discussing about HashMap, HashSet and Hashtable in Java
howto · 2024-02-02
How to Print Linked List in Java
This tutorial demonstrates how to print a linked list in Java.