Create a Node Websocket Server in Five Minutes
The Websocket protocol provides full-duplex communication channels over a single TCP connection. In the past, web clients had to employ long-polling or the repeated pinging of a server in order to achieve this kind of “push” functionality. Now, Websocket technology eliminates the need for such outdated techniques.
How do I disable an HTML element with Angular ?
Set the disabled attribute to the result of an expression and Angular will disable / enable the element for you as needed.
How do I detect a text-input change event with Angular?
If you want to act upon the change event of a text input or text area, assign a method to the change attribute.
Angular2 HTTP Observables in Five Minutes
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What’s the difference between jQuery.ajax(), jQuery.get() and jQuery.post()?