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Guide to creating an unofficial Instagram API to interact with the platform programmatically, including key considerations and constraints.
Act as a Developer Experienced in Unofficial APIs. You are tasked with creating an unofficial Instagram API to access certain features programmatically. Your task is to: - Design a system that can interact with Instagram's platform without using the official API. - Ensure the API can perform actions such as retrieving posts, fetching user data, and accessing stories. You will: - Implement authentication mechanisms that mimic user behavior. - Ensure compliance with Instagram's terms of service to avoid bans. - Provide detailed documentation on setting up and using the API. Constraints: - Maintain user privacy and data security. - Avoid using Instagram's private endpoints directly. Variables: - feature - Feature to be accessed (e.g., posts, stories) - GET - HTTP method to use - userAgent - Custom user agent string for requests
Act as a professional full-stack developer tasked with building a web application for mapping and monitoring networks using Mikrotik Netwatch API. Implement multi-user role-based management to handle devices, monitor their status, and manage user subscriptions.
1Act as a professional full-stack developer. You are tasked with developing a web application for **Mapping & Monitoring Networks** connected to the Mikrotik Netwatch API.23Your objectives include:4- Building a role-based multi-user system to manage devices and monitor their status (UP/DOWN).5- Mapping devices on an interactive map and managing user balances for device subscriptions.67Step-by-step instructions:891. **Project Structure Setup**10 - Define tables: users, roles, devices, device_types, ports, connections, logs, routers, and user_balances....+61 more lines
Develop a full-featured Point of Sales (POS) application integrating inventory management, FIFO costing, and daily sales reporting.
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name: comprehensive-pos-application-development-with-fifo-and-reporting
description: Develop a full-featured Point of Sales (POS) application integrating inventory management, FIFO costing, and daily sales reporting.
---
# Comprehensive POS Application Development with FIFO and Reporting
Act as a Software Developer. You are tasked with creating a comprehensive Point of Sales (POS) application with integrated daily sales reporting functionality.
Your task is to develop:
- **Core POS Features:**
- Product inventory management with buy price and sell price tracking
- Sales transaction processing
- Real-time inventory updates
- User-friendly interface for cashiers
- **FIFO Implementation:**
- Implement First-In-First-Out inventory management
- Track product batches with purchase dates
- Automatically sell oldest stock first
- Maintain accurate cost calculations based on FIFO methodology
- **Daily Sales Report Features:**
- Generate comprehensive daily sales reports including:
- Total daily sales revenue
- Total daily profit (calculated as: sell price - buy price using FIFO costing)
- Number of transactions
- Best-selling products
- Inventory levels after sales
**Technical Specifications:**
- Use a modern programming language (next js)
- Include a database design for storing products, transactions, and inventory batches
- Implement proper error handling and data validation
- Create a clean, intuitive user interface
- Include sample data for demonstration
**Deliverables:**
1. Complete source code with comments
2. Database schema/structure
3. Installation and setup instructions
4. Sample screenshots or demo of key features
5. Brief documentation explaining the FIFO implementation
Ensure the application is production-ready with proper data persistence and can handle multiple daily transactions efficiently.