Database Administration
Create an Index and Read EXPLAIN in MySQL
Create an index in MySQL and use EXPLAIN to prove it worked, turning a 5,000-row full table scan into a targeted lookup of just…
Web Development Tutorials
Practical web-dev,
one tutorial at a time.
NdrieL is a web-development tutorials site — clear, step-by-step guides for WordPress, PHP and Laravel, each one worked through from the first line of code to a result you can run. No fluff — just the steps that work.
WordPress
PHP
Laravel
MySQL
Apache
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Start here
New to the stack? Work through these in order — from setup to a running app.
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1
Set up your site
Install WordPress Locally On Windows -
2
Customize safely
Create a WordPress Child Theme -
3
Add your own content
Register A Custom Post Type In WordPress -
4
Make it dynamic
Create A Shortcode In WordPress -
5
Load your own code
Enqueue CSS And JavaScript In WordPress
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Latest tutorials
Database Administration
Add a Foreign Key in MySQL
Add a foreign key in MySQL to link two tables and have the database enforce it, rejecting orphan rows while an ON DELETE CASCADE…
Database Administration
Create a MySQL Table From the Terminal
Create a MySQL table from the terminal with a single CREATE TABLE statement: typed columns, an AUTO_INCREMENT primary key, and sensible defaults, confirmed with…
Programming
Format Dates and Times in PHP
Format, parse, and compare dates with PHP's built-in DateTime class. format() prints any layout, createFromFormat() reads non-standard strings, and diff() measures the gap between…
Programming
Register a Custom Taxonomy in WordPress
Group your WordPress content your own way, beyond the built-in categories and tags. register_taxonomy() on the init hook creates a hierarchical Topic taxonomy —…
Server Administration
Create an Apache Virtual Host
Create an Apache virtual host to serve multiple sites from one Apache install. Define a block with ServerName and DocumentRoot, add a hosts-file entry,…
Programming
Add a Custom Meta Box in WordPress
Give the WordPress post editor an extra field of your own — a short "key takeaway" saved with each post. A small plugin adds…
Programming
Handle Sessions in PHP
Keep a user logged in across page loads with PHP's built-in session functions. session_start() opens the session, the $_SESSION array holds the data, and…
Database Administration
Join Tables in MySQL
Join tables in MySQL to combine related rows in a single query. Learn INNER JOIN for matches, LEFT JOIN to keep unmatched rows, table…
Programming
Hash and Verify Passwords in PHP
Hash and verify passwords in PHP with password_hash() and password_verify(). Store a secure bcrypt hash, check logins against it, and upgrade old hashes automatically…
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Programming
PHP, Laravel, WordPress and jQuery — hands-on coding guides worked through end to end.
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Apache, environments, and running your stack on Windows without the guesswork.
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Database Administration
MySQL queries, PDO, and the everyday tasks of keeping your data in order.
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