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This collection of articles covers topics such as accessing PostgreSQL from the command line, importing and exporting databases, accessing databases programmatically, and much more:

If you're working with Ruby applications, this is the place for you. This collection of articles covers how to install gems, use the Interactive Ruby Shell, and more.

Adding CAPTCHA Protection to Your Website This guide explains what CAPTCHA protection is, when...

Configuring and Using WebSocket Connections on VPS or Dedicated Servers WebSockets allow...

Configuring Frames with the X-Frame-Options Header The X-Frame-Options HTTP header controls...

Controlling Search Engines and Web Crawlers Using robots.txt The robots.txt file allows you to...

Creating Persistent Node.js Applications Node.js applications on shared and reseller servers may...

Developing ADA-Compliant Websites Websites in the United States may need to comply with the...

Disabling Automatic Creation of the robots.txt File On shared and reseller servers, if a...

Editing the Hosts File on Windows, macOS, and Linux A hosts file maps hostnames to IP addresses....

Enabling Cross-Origin Resource Sharing (CORS) Cross-Origin Resource Sharing (CORS) allows web...

Installing and Configuring the AWS Command Line Interface (CLI) The AWS CLI allows you to manage...

Setting Up URL Frame Forwarding This guide explains how to set up URL frame forwarding to...

Using Lua on Ruachost.com Servers Lua is a lightweight and flexible programming language...

Using an SSL Certificate in a Node.js App This guide explains how to use an SSL certificate in a...