In this card we will learn to write code that scales with a large number of database records. We will...
Understand how asynchronous JavaScript works: Read Henning's presentation about asynchronous Javascript (there's also a German video presentation...
In a web application you often need to move data between the client (HTML, Javascript) and the server (Ruby, Rails...
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JSON Web Tokens are often times used for authentication delegation from one system to another. They can be decoded for...
developer.mozilla.org
The linked MDN article is quite informative of a neat feature supported by all major browsers: Unicode character class escape...