Emma Jagger

HTML5 validation made easy. A simple guide to using the email attribute in HTML. We include code examples, regex patterns, and more.

Step by step guide to localizing your prices and earning more revenue by using IP geolocation. Changing prices based on location helps boost revenue.

Discover the best free phone number validation API. We cover APIs like NumVerify and Abstract, their features, who they are best for, and pricing.

Exploring the difference between PUT and POST. This article will tell you what a PUT request is, what a POST request is, their differences, and more.

Build phone number validation into any C# application using the .NET frameworks and some easy-to-understand snippets of code.

An easy walkthrough of how to validate phone numbers in PHP. We’ll cover format variations like international codes, cellphones and provide code examples.

Everything you need to know about AJAX (aka Asynchronous JavaScript And XML). This article will explain what AJAX is, the AJAX functionality, and its benefits.

Everything you wanted to know about Application Programming Interfaces (API's): what they are, how they work, and what common problems they solve.

Everything you need to know about API (aka Application Programming Interface) Access. This article will tell you how API Authentication works and much more.

Everything you wanted to know about API analytics, including common analytics strategies, how they're used, and common providers and examples.

A concise definition of API authentication, including API keys, HMAC, OAuth, and more. Includes practical examples and code samples.

Learn what an API call is, using common client request types like GET, PUT, POST, and DELETE. Examples and non-technical explanations included.