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The DOM manipulation library everyone loves to hate. jQuery is from the early days of web 2.0. Browser compatibility...

Databases store data in tables, which define rules for each column such as the data type or length. For example, here is...

Your site's header provides navigation and is visible on every page. It's important for it to be usable and look good...

Dynamic components can change after they are loaded, without refreshing the page. Modals A panel overlaying your main...

Sync files and directories across servers.

Cron is an OS utility for scheduling commands to run on a recurring schedule. Crontab In unix based systems, running c...

Some useful techniques for finding and fixing problems. Stacktrace When you get an error, it should tell you which...

Create custom modules with the Drupal API. It's helpful to think of the existing core and contrib code as examples of...

XDebug is a code debugger that lets you stop your code while it's running, and step through line by line. You can see...