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CodePrimer

Search a living directory of web syntax. Pick a problem, copy a working sample, then adapt it.

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Tags basics 48 php 45 javascript 24 html 23 css 18 dom 18 forms 16 database 14 layout 8 sql 7 events 6 arrays 6 pdo 6 http 5 control-flow 5 a11y 5 security 4 responsive 3 components 3 media 3 flexbox 3 functions 2 auth 2 selectors 2

5 snippets

HTML Beginner

GET vs POST forms

When should a form use GET or POST?

Forms html forms http
PHP Beginner

Read $_GET values

How do I read query string data?

Forms forms php http
PHP Beginner

Read $_POST values

How do I read POST body fields?

Forms forms php http
PHP Beginner

Redirect with header Location

How do I send the browser to another page?

Basics basics php http
PHP Beginner

Detect GET vs POST in PHP

How do I know which HTTP method was used?

Forms forms php http

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