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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
Web Forms with Flask-WTF
Introduction to Form Handling
HTML Forms Basics
Server-Side Form Processing
Form Security Considerations
WTForms Library Overview
Flask-WTF Setup
Installing Flask-WTF
Configuration Requirements
Secret Key Configuration
CSRF Protection Setup
Form Class Definition
Creating Form Classes
Form Inheritance
Form Meta Options
Dynamic Form Generation
Form Fields
Basic Field Types
StringField
PasswordField
TextAreaField
HiddenField
BooleanField
IntegerField
FloatField
DecimalField
Selection Fields
SelectField
SelectMultipleField
RadioField
Date and Time Fields
DateField
DateTimeField
TimeField
File Fields
FileField
MultipleFileField
Submit Fields
SubmitField
Custom Field Types
Creating Custom Fields
Field Validation
Form Validation
Built-in Validators
DataRequired
Length
Email
EqualTo
NumberRange
Optional
Regexp
URL
AnyOf
NoneOf
Custom Validators
Writing Validation Methods
Field-Level Validation
Form-Level Validation
Cross-Field Validation
Validation Messages
Default Messages
Custom Messages
Internationalization
Form Rendering
Manual Field Rendering
Automatic Form Rendering
Field Labels and Help Text
Error Message Display
Form Layout Customization
Bootstrap Integration
Form Processing
CSRF Protection
CSRF Token Generation
CSRF Token Validation
CSRF Error Handling
Form Submission Handling
Validation on Submit
Accessing Form Data
Handling Validation Errors
Form Data Processing
File Upload Handling
File Upload Configuration
File Validation
File Type Validation
File Size Validation
File Storage
File Security
Multiple File Uploads
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