
Introducing Truffle, a Blockchain Smart Contract Suite
Truffle: A powerful tool to simplify the development of smart contracts Truffle is a popular blockchain smart contract suite designed to simplify and standardize the development, testing and deployment process of smart contracts. It supports multiple versions of the solc compiler, allows environment-specific configuration, integrates the Web3.js interface for easy communication with smart contracts, and has a built-in testing framework. Truffle installation and introduction The best way to install Truffle is to use the Node Package Manager (npm). Once the installation is complete, the developer can set up a demo project to understand how it works. Truffle also provides a structured project environment with specified folders for contracts, migrations, and testing, as well as
Feb 16, 2025 pm 12:29 PM
Building Ethereum DApps: Whitelisting & Testing a Story DAO
Key Points Story DAO uses OpenZeppelin’s Ownable contract to ensure that only the owner can perform management functions, thereby enhancing security and control over DApp operations. Story DAO contracts have adjustable fee and duration parameters and are equipped with security measures to prevent unauthorized changes, ensuring that only the owner can modify critical settings. Whitelist management in Story DAO is implemented through paid features that allow automatic and conditional access based on the sender's contribution. Comprehensive testing strategies, including Solidity and JavaScript testing, for validating Story DAO capabilities
Feb 16, 2025 pm 12:24 PM
Build a Preact App with Authentication
This article was originally published on the Okta developer blog. Thank you for supporting the partners who make SitePoint possible. React is a fast, and lightweight library, which has led to fast adoption across the SPA (single-page app) ecosystem.
Feb 16, 2025 pm 12:21 PM
How to Deploy a WordPress Site on Alibaba Cloud SAS
Key Highlights: Alibaba Cloud's Simple Application Server (SAS) provides a streamlined, user-friendly method for deploying WordPress websites, requiring minimal technical expertise and completing the process within minutes. SAS offers a centralized
Feb 16, 2025 pm 12:19 PM
Distributed App Deployment with Kubernetes & MongoDB Atlas
Leveraging Kubernetes and MongoDB Atlas for Streamlined Application Deployment This article explores how combining Kubernetes and MongoDB Atlas simplifies application deployment and management, addressing common challenges in deploying applications m
Feb 16, 2025 pm 12:14 PM
120 Places To Find Creative Commons Media
Creative Commons: A Treasure Trove of Free Media for Your Projects The internet is awash with paid content, from subscription-based articles to ad-laden blogs. However, a vibrant and growing community thrives online, offering a wealth of media under
Feb 16, 2025 pm 12:00 PM
How to Force Windows to Delete Files or Folders Using CMD
A practical guide to solving the problem of stubborn file or folder deletion in Windows Sometimes, for various reasons, Windows mistakenly believes that a specific file or folder is being used by a program, preventing it from being deleted, moved, or renamed. This kind of file locking is very frustrating, especially when you know that the file isn't actually used. This article will outline how to resolve this issue and manually delete files and folders. Key Points To force delete a file in Windows, select the file or folder and press Shift Delete. This method bypasses the Recycle Bin and permanently deletes the file. Windows Command Prompt (CMD) can be used for advanced file deletion. The "del" command is available
Feb 16, 2025 am 11:58 AM
11 Productivity Tools to Help Web Developers Beat Deadlines
Guide to practical tools for improving development efficiency Many developers have this experience: a day full of plans, but the task is not completed in the end, where has the time gone? This article will introduce a range of tools to improve work efficiency and divide them into four categories: time management, checklists, scheduling, and project management. Each category provides solutions to specific efficiency problems. Core points Time management tools such as TMetric, ManicTime, and Timely can help developers track work hours, understand efficiency patterns, and manage billable and non-billable time. Listing applications, such as Wunderlist, Todoist, and Remember the Milk, help me remember tasks and set up
Feb 16, 2025 am 11:46 AM
Building a New Parse Server & MongoDB Atlas-Based Application
Key Points The Parse Server community continues to thrive and now supports MongoDB 3.2, making MongoDB Atlas an ideal backend for Parse Server-based applications. Existing users can use Parse's database migration tool to migrate directly to MongoDB Atlas. To set up a new Parse Server application using the MongoDB Atlas backend, you need to deploy the MongoDB Atlas cluster, deploy the Parse Server, configure the Parse Server to connect to MongoDB Atlas, and confirm
Feb 16, 2025 am 11:41 AM
Build User Registration with Node, React, and Okta
This article was originally published on the Okta developer blog. Thank you for supporting the partners who make SitePoint possible. Today’s internet users expect a personalized experience. Developers must learn to develop websites that provide that
Feb 16, 2025 am 11:32 AM
Build Pixel Perfect Websites Without Dev-Design Conflict
Visual Inspector: Say goodbye to code and easily implement pixel-level web collaboration This article is sponsored by CanvasFlip. Thanks to our partners who support SitePoint. Visual Inspector is a collaboration tool for getting feedback from the website. It helps stakeholders visualize changes on real-time websites without coding and collaborate effectively with developers. Core points Visual Inspector is a tool that collaborates and feedback on real-time websites without coding, making the process of building pixel-level perfect websites more efficient and convenient. Compared to traditional collaborative methods, the tool has many advantages, including the need for coding skills.
Feb 16, 2025 am 11:22 AM
Embedded Signing with the HelloSign API
HelloSign Embedded Signature Guide We work with HelloSign to help you get started with its electronic signature platform. HelloSign is a fully-featured electronic signature platform with the industry's fastest electronic signature integration platform, enabling you or your company to easily manage and sign any legally binding documents. In less than 4 minutes, we will guide you through a live demonstration of embedded signatures. We will use HTML and PHP to embed signature requests from our own sample site. More preferred using other languages? No problem, HelloSign also provides integrated code for Node.js, Ruby, Python, Java, C#, and cURL. In addition, the amount is also provided
Feb 16, 2025 am 11:21 AM
Quality Solidity Code with OpenZeppelin and Friends
OpenZeppelin: A powerful tool to ensure the security of Ethereum smart contracts Core points OpenZeppelin provides Ethereum developers with a valuable tool set that includes secure and reliable Solidity code patterns and smart contract modules, which have become the industry standard and can be easily deployed through Truffle. The OpenZeppelin library contains a variety of contracts for publishing tokens on the Ethereum platform, including ERC20, ERC721 and ERC827 tokens. It also offers a set of crowdfunding contracts for initial token offerings (ICOs), with various features such as record purchases, delivery of tokens and forwarding ETH funds. ZeppelinOs is a decentralized tool
Feb 16, 2025 am 11:20 AM
5 Great HTML5 Video Players
This article reviews the top HTML5 video players for website integration, focusing on ease of use, cross-browser compatibility, and advanced features. Key Features & Top 5 Players: The ideal HTML5 video player should be fast, user-friendly, comp
Feb 16, 2025 am 11:19 AM
Hot tools Tags

Undress AI Tool
Undress images for free

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

vc9-vc14 (32+64 bit) runtime library collection (link below)
Download the collection of runtime libraries required for phpStudy installation

VC9 32-bit
VC9 32-bit phpstudy integrated installation environment runtime library

PHP programmer toolbox full version
Programmer Toolbox v1.0 PHP Integrated Environment

VC11 32-bit
VC11 32-bit phpstudy integrated installation environment runtime library

SublimeText3 Chinese version
Chinese version, very easy to use