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Small, practical examples. Search by task or narrow things down below.

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HTMLGetting Started

Create a complete HTML document

HTML: Learn how to create a complete HTML document in a complete browser example.

HTML✓ Tested
Linux CommandsFiles & folders

Create a directory tree

Create a directory and its missing parent directories. The -p option also succeeds when the directories already exist.

directory✓ Tested
GitGetting Started

Create a first practice commit from staged changes

Git: Create a first practice commit from staged changes inside the disposable repository created by the input setup.

Git✓ Tested
GitTags & repository configuration

Create a lightweight tag at the current commit

Git: A lightweight tag is a direct reference without an annotation object.

Git✓ Tested
HTMLData & disclosure

Create a native disclosure

Use details and summary to show optional HTML content without JavaScript.

HTML✓ Tested
Docker / ComposeNetworks & volume metadata

Create a network marked for internal connectivity

Docker / Compose: The internal option disables normal external routing for that network.

Docker / Compose✓ Tested
GitRestoring & revising local work

Create a recovery branch for a recently moved commit

Git: The reflog can identify a previous local HEAD position while its entry and objects remain available.

Git✓ Tested
HTMLGetting Started

Create a small table with headers

HTML: Learn how to create a small table with headers in a complete browser example.

HTML✓ Tested
SQLiteTables & writes

Create a STRICT table

Require values compatible with declared column types.

STRICT✓ Tested
Linux CommandsFiles & folders

Create a symbolic link

Create a relative symbolic link to a file and inspect its target with readlink.

symlink✓ Tested
GitRemotes & collaboration

Create an annotated release tag

Mark a revision with a readable release description.

tag✓ Tested
CDynamic memory & ownership

Create an independent copy of a byte buffer

C: Allocate the exact byte length and copy only after checking the result.

C✓ Tested