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Article Introduction：The fundamentals of operators in programming are essential for performing mathematical operations, logical comparisons, data manipulation and flow control within a program. Let's learn them using JavaScript? Main types of

2024-10-23 comment 0  398

Article Introduction：Python is an exciting language that can be used for web development, automation, data analysis, and AI. However, before diving into these advanced topics, it’s essential to understand the core fundamentals. These basics form the foundation of Python

2024-11-30 comment 0  342

Article Introduction：Important Information from Chapter 1 Introduction to Java and its Importance Java Evolution Key Features Why choose Java in 2024? Contributions Bytecode POO Data Types L Conversions and Best Practices

2025-01-11 comment 0  386

Article Introduction：Over the past few months, I’ve embarked on several web development projects that have not only solidified my grasp on fundamentals but also fueled my desire to explore more complex and advanced challenges. From building simple interfaces to creating

2024-10-20 comment 0  1036

Article Introduction：Happy New Year! ? With 2025 here, I’m excited to embark on my journey to specialize in web development with the MERN stack. As per my roadmap, January is dedicated to mastering the fundamentals of HTML and CSS, including frameworks like Bootstrap an

2025-01-05 comment 0  873

Article Introduction：Java: A robust and versatile programming language, widely used in various applications. Developed by James Gosling at Sun Microsystems (currently Oracle), its popularity is due to portability, safety and ease of use. This

2025-01-25 comment 0  526

Article Introduction：JavaSocket programming is the basis of network communication, and data exchange between clients and servers is realized through Socket. 1. Socket in Java is divided into the Socket class used by the client and the ServerSocket class used by the server; 2. When writing a Socket program, you must first start the server listening port, and then initiate the connection by the client; 3. The communication process includes connection establishment, data reading and writing, and stream closure; 4. Precautions include avoiding port conflicts, correctly configuring IP addresses, reasonably closing resources, and supporting multiple clients. Mastering these can realize basic network communication functions.

2025-07-12 comment 0  1003

Article Introduction：Exception handling in Java is managed by five keywords: try, catch, throw, throws and finally. These keywords form an interconnected subsystem. The instructions to be monitored are inside a try block. If an exception occurs

2024-10-16 comment 0  1044

Article Introduction：“Programming without arrays is like cooking without a bowl – sure, you could do it, but why would you?”* Whether you're just diving into the world of Java or you're a seasoned programmer brushing up on your fundamentals, understanding arrays deeply c

2024-11-25 comment 0  672

Article Introduction：As the cryptocurrency market trends unfold in 2025, the future trend of Altcoins has become the focus of investors. However, CryptoQuant CEO Ki Young Ju made a cautious prediction, saying that this round of market cycle is different from the past, not all altcoins can survive, and only a few best can win. ETF positives and solid fundamentals: Market winners and losers KiYoungJu recently tweeted that most altcoins will face elimination in 2025: the market is no longer the "general rise" market in the past, but is dominated by projects with long-term investment value and a stable profit model. This view is consistent with the current sluggish market environment. Data shows that among the top 200 cryptocurrencies in market value,

2025-03-04 comment 0  938

Article Introduction：Syntax Elements Lambda Operator (->) Splits the lambda expression into two parts: Left side: Parameter list. Right side: Lambda body (actions or return). Lambda Body Types: Single expression: Directly returns the result

2025-01-07 comment 0  904

Article Introduction：JavaScript is a powerful and versatile programming language that is essential to modern web development. Initially designed to make web pages interactive, it has grown to become a core component of the web, alongside HTML and CSS. Today, JavaScript n

2024-12-18 comment 0  282

Article Introduction：HTTP (Hypertext Transfer Protocol) is the foundation of data communication on the web. It is the protocol that defines how requests and responses are structured and transmitted between clients (like web browsers or apps) and servers. HTTP networking

2024-12-30 comment 0  907

Article Introduction：HTML and CSS are the most fundamental building blocks of a webpage, and they are also your first step towards becoming a web developer. HTML provides the layout and content of the webpage, and CSS defines its style and appearance. In this tutorial, w

2025-01-06 comment 0  607

Article Introduction：Start at the Basics With the advent of AI and some tech-ed influencers, there seem to be alot of skipping of the essentials before using a framework in Javascript land. Understanding core JavaScript concepts is crucial, its like learning to w

2025-01-05 comment 0  1055

Article Introduction：Once we start building our first algorithms, comes the desire and the need to write more maintainable code. This is where pure function comes into play. What is a so-called “pure” function? It's a

2025-01-15 comment 0  665

Article Introduction：To learn PHP and algorithms, here are some book recommendations that cover everything from programming fundamentals to advanced algorithms, always with a practical approach focused on application in web development. For PHP Fundamentals

2024-12-04 comment 0  661

Article Introduction：Over the past few weeks, I’ve been diving into Kafka and taking notes along the way, which I decided to organize and structure them a blog post, on it, apart from concepts and tips there is a practical example built with NestJS and KafkaJs.

2024-12-28 comment 0  550

Article Introduction：TypeScript has caused endless debates among developers. Some see it as a bureaucratic roadblock to the freedom of JavaScript, while others hail it as a beacon of light in the trenches of loosely typed code. Love it or hate it, TypeScript is here to s

2025-01-07 comment 0  499

Article Introduction：Regular expressions are very powerful in JavaScript for handling string operations. It defines search pattern matching text, such as using "hello" in /hello/test strings, which is case sensitive by default; using i flag to ignore case; using wildcards such as \d or \w to match numbers or word characters; implements global search replacement through g flag; using m flag to enable multi-line mode; using capture group (()) to extract sub-match content, such as extracting usernames and domain names from mailboxes; using reverse references $1 and $2 to reuse capture values, such as exchanging name order; pay attention to techniques such as escaping special characters, using non-capturing groups (?:...), controlling greedy matching, and recommends tools to assist debugging.

2025-07-04 comment 0  988