coding

Why Client-Side Permissions Aren’t Enough

Why Client-Side Permissions Aren’t Enough

As a web developer, I often take on projects involving feature enhancements or bug fixes for existing applications. A recurring theme in these projects is the heavy reliance on pre-built applications from platforms like Codecanyon. In fact, around 80% of the projects I've worked on stem from there. While these ready-made solutions offer a quick and efficient way to deploy applications, they often come with hidden pitfalls that developers overlook. One of the most common and dangerous pitfalls is poor handling of permissions and security validation, especially when relying too much on client-side attributes. Mistake 1: Handling Permissions with “hidden”…
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How to Build a Hangman Game in Python: A Step-by-Step Guide

How to Build a Hangman Game in Python: A Step-by-Step Guide

Hangman is a classic word-guessing game that’s fun and a great project for beginner programmers. In this article, we’ll learn how to build a simple version of the Hangman game in Python. By the end, you'll understand how to use Python’s basic control structures, functions, and lists to create this game. What is Hangman? The goal of Hangman is to guess a secret word by suggesting letters one at a time. The player can make only a limited number of incorrect guesses before the game ends. For each incorrect guess, a part of the "hangman" figure is drawn, and if…
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How to Use Secrets in GitHub Actions Workflows

How to Use Secrets in GitHub Actions Workflows

Introduction I would like to go through some thoughts on how you can better maintain and make use of secrets with your GitHub Actions workflows. Once I had read through the GitHub documentation, I did a simple breakdown of the core activities before giving a number of recommendations: Overview of Secrets: In GitHub, these are called secrets, which are stored-sensitive data at the organization, repository, or environment level. Secrets might be used within workflows but would remain accessible only when they have explicitly been mentioned in a workflow file to protect API tokens, credentials, and other sensitive data. Examples of…
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Mundos grandes 100% On-Chain. ¿Es posible?

Mundos grandes 100% On-Chain. ¿Es posible?

Dark Forest ha demostrado que los mapas generados proceduralmente pueden ser atractivos para jugadores y al mismo tiempo representan un costo bajo de almacenamiento on-chain. Sin embargo, en su artículo sobre procgen, Nalin y Gubsheep (desarrolladores de Dark Forest) mencionan que crear mapas hechos a mano on-chain presenta desafíos significativos. Inspirado por esto, decidí buscar una forma escalable de almacenar grandes mapas hechos a mano en ethereum.En este tutorial, exploraremos tanto la teoría como la práctica de crear mapas a mano completamente on-chain. Crearemos un juego donde el mapa contiene obstáculos (montañas) almacenados en un Árbol de Merkle optimizado para…
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Enable FTP Publishing on a Web Server in Windows 11

Enable FTP Publishing on a Web Server in Windows 11

How to Enable FTP Publishing on a Web Server? FTP Publishing on a Web Server : If you’re operating a web server powered by Windows 11, enabling FTP publishing can provide a streamlined method for content deployment, maintenance, and collaboration. This guide will walk you through the process of setting up FTP publishing on a Windows 11 server using Internet Information Services (IIS). IIS, a comprehensive web server solution from Microsoft, not only handles web content but also offers a built-in FTP server, making it an ideal choice for managing file transfers. Enable FTP Publishing on a Web Server- Simple…
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What are targets for in Rust?

What are targets for in Rust?

In Rust, targets refer to specific configurations that determine how your code is compiled and executed. Targets specify the platform or architecture for which Rust should compile the code. Types of Targets in Rust: Binary Targets (Binaries): These are executable programs that your project can build. In your Cargo.toml, you can define multiple binary targets. By default, if your project has a main.rs, Cargo will treat it as a binary target. You can also create additional binaries by placing other *.rs files in a src/bin/ directory. Library Targets: This is when you're building a library instead of an executable program.…
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20.valid-parentheses

20.valid-parentheses

Constraints 1 <= s.length <= 104 s consists of parentheses only '()[]{}'. Idea #1 (Time: N, Memory: N) when buf is not empty, iterate each character if head is None or different type with token, push if pair, pop head if buf and stack is empty, return true, else return false Idea #2 (Time: N, Memory: N) Test Cases Example 1: Input: s = "()" Output: true Example 2: Input: s = "()[]{}" Output: true Example 3: Input: s = "(]" Output: false Example 4: Input: s = "([])" Output: true Code class Node: def __init__(self, data): self.data = data…
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How is KALP solving the Blockchain Trilemma?

How is KALP solving the Blockchain Trilemma?

Following the recent trends in Blockchain and decentralised application development, smart contracts have become the backbone of countless digital platforms. As web3 enthusiasts know, smart contracts have traditionally been written in languages like Solidity, which we all know has been closely linked with the Ethereum blockchain. However, with the rise of various blockchain ecosystems, there’s a growing demand for alternative programming languages that offer more flexibility, speed, and scalability. One language gaining attention is Go, also known as Golang, which is widely used in backend systems, cloud infrastructure, and blockchain development. KALP Studio, a leading platform for innovative contract development,…
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Exploring the Development and Impact of NFT Platforms

Exploring the Development and Impact of NFT Platforms

As a developer passionate about blockchain technology and its applications, I've recently worked on an exciting project in the NFT space. My latest project, Bermuda Unicorn, is a comprehensive NFT marketplace designed to facilitate the creation, buying, and selling of unique digital assets. In this post, I'd like to share a brief case study of my NFT site to illustrate the development process and the impact it's had on the digital collectibles market. Case Study: Bermuda Unicorn NFT Marketplace Bermuda Unicorn is an NFT platform that enables users to mint, trade, and showcase their digital collectibles. The development process involved…
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