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Preface
Chapter 1: Hello, World!
Chapter 2: Templates
Chapter 3: Web Forms
Chapter 4: Database
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Introduction
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4.1 Databases in Flask
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4.2 Database Migrations
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4.3 Flask-SQLAlchemy Configuration
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4.4 Database Models
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4.5 Creating the Migration Repository
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4.6 The First Database Migration
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4.7 Database Upgrade and Downgrade Workflow
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4.8 Database Relationships
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4.9 Playing with the Database
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4.10 Shell Context
Chapter 5: User Logins
Chapter 6: Profile Page and Avatars
Chapter 7: Error Handling
Chapter 8: Followers
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Introduction
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8.1 Database Relationships Revisited
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8.2 Representing Followers
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8.3 Database Model Representation
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8.4 Adding and Removing "follows"
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8.5 Obtaining the Posts from Followed Users
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8.6 Combining Own and Followed Posts
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8.7 Unit Testing the User Model
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8.8 Integrating Followers with the Application
Chapter 9: Pagination
Chapter 10: Email Support
Chapter 11: Facelift
Chapter 12: Dates and Times
Chapter 13: I18n and L10n
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Introduction
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13.1 Introduction to Flask-Babel
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13.2 Marking Texts to Translate in Python Source Code
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13.3 Marking Texts to Translate in Templates
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13.4 Extracting Text to Translate
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13.5 Generating a Language Catalog
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13.6 Updating the Translations
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13.7 Translating Dates and Times
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13.8 Command-Line Enhancements
Chapter 14: Ajax
Chapter 15: A Better Application Structure
Chapter 16: Full-Text Search
Chapter 17: Deployment on Linux
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Introduction
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17.1 Traditional Hosting
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17.2 Creating an Ubuntu Server
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17.3 Using a SSH Client
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17.4 Password-less Logins
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17.5 Securing Your Server
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17.6 Installing Base Dependencies
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17.7 Installing the Application
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17.8 Setting Up MySQL
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17.9 Setting Up Gunicorn and Supervisor
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17.10 Setting Up Nginx
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17.11 Deploying Application Updates
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17.12 Raspberry Pi Hosting
Chapter 18: Deployment on Heroku
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Introduction
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18.1 Hosting on Heroku
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18.2 Creating a Heroku Account
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18.3 Installing the Heroku CLI
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18.4 Setting Up Git
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18.5 Creating a Heroku Application
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18.6 The Ephemeral File System
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18.7 Working With a Heroku Postgres Database
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18.8 Logging to stdout
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18.9 Compiled Translations
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18.10 Elasticsearch Hosting
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18.11 Updates to Requirements
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18.12 The Procfile
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18.13 Deploying the Application
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18.14 Deploying Application Updates
Chapter 19: Deployment on Docker Containers
Chapter 20: Some JavaScript Magic
Chapter 21: User Notifications
Chapter 22: Background Jobs
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Introduction
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22.1 Introduction to Task Queues
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22.2 Using RQ
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22.3 Database Representation of Tasks
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22.4 Integrating RQ with the Flask Application
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22.5 Sending Emails from the RQ Task
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22.6 Task Helpers
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22.7 Implementing the Export Task
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22.8 Export Functionality in the Application
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22.9 Progress Notifications
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22.10 Deployment Considerations
Chapter 23: Application Programming Interfaces (APIs)
