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Computer Science
Web Development
Flask Web Development
1. Introduction to Flask
2. Setting Up the Development Environment
3. Your First Flask Application
4. Core Flask Concepts
5. Templates with Jinja2
6. Web Forms with Flask-WTF
7. Database Integration with SQLAlchemy
8. Structuring Larger Applications
9. User Authentication and Authorization
10. Building RESTful APIs
11. Error Handling and Logging
12. Testing Flask Applications
13. Advanced Flask Topics
14. Deployment and Production
Core Flask Concepts
Routing and URL Handling
Route Definition with @app.route()
URL Patterns and Rules
Binding Functions to URLs
Route Registration Process
Variable Rules in URLs
String Converter
Integer Converter
Float Converter
Path Converter
UUID Converter
Custom Converters
HTTP Methods
GET Requests
POST Requests
PUT Requests
DELETE Requests
PATCH Requests
OPTIONS Requests
HEAD Requests
Route Naming and Endpoint Names
Route Order and Precedence
Multiple Routes for Single Function
URL Building and Reverse Routing
url_for() Function
Generating URLs for Endpoints
Using URL Arguments
External URLs
Static File URLs
Reverse URL Lookup Benefits
Request Handling
The Request Context
Request Object Properties
Accessing Request Data
Form Data (request.form)
Query String Parameters (request.args)
JSON Data (request.get_json())
Raw Request Data
File Uploads (request.files)
Request Headers
Cookies
HTTP Method (request.method)
Request URL Components
Request Lifecycle
Request Hooks
Response Generation
Response Types
String Responses
HTML Responses
JSON Responses with jsonify()
Binary Responses
Status Codes
Success Codes
Client Error Codes
Server Error Codes
Custom Status Codes
Response Headers
Setting Custom Headers
Content-Type Headers
Cache Control Headers
Redirects
Using redirect() Function
Permanent vs Temporary Redirects
Redirect Status Codes
Error Responses
Using abort() Function
Custom Error Messages
Error Response Formats
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5. Templates with Jinja2