Programmer’s Reference.

14 practical guides · 63 platforms · 112 packages. Each guide begins with essentials, then moves into everyday tasks.

Find platforms, providers, development tools and every direct package in the reviewed application manifests.

Build reliable server-side pages, APIs, and database tools.

Write small scripts, process data, and inspect systems safely.

Navigate, inspect files, write scripts, and diagnose a Linux host.

Query, change, and back up relational data with dialect details made explicit.

Learn PostgreSQL queries, psql, transactions, and logical backups.

Add browser behavior with small, understandable examples.

Learn JavaScript control flow with types, interfaces, and compile-time checks.

Give pages meaningful structure, navigation, and accessible forms.

Build readable layouts that work on small screens and keyboards.

Inspect configuration, understand virtual hosts, and make careful service changes.

Read service state, inspect logs, and understand units and timers.

Inspect changes, make focused commits, and use branches and pull requests.

Understand DNS, proxying, TLS, caching, and Tunnel troubleshooting.

Inspect a WordPress installation and practice careful maintenance.

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New to these tools? Try one of these common starting points.

These educational examples can be adapted to your own projects. Demo hosts, users, paths, and records are placeholders. Check your version, permissions, and target first. Warnings identify deletion, overwritten files, service interruptions, and other state changes. Configuration examples must be adapted and validated before use.

Technical examples reviewed against the linked project documentation on October 5, 2026.