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

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Linux CommandsStreams & byte tools

Set a file to a specific byte length

Linux Commands: Use truncate to shorten a known scratch file without replacing its inode.

Linux Commands✓ Tested
SQLiteJSON data

Set a JSON property

Create an updated JSON document from existing text.

json_set✓ Tested
CSSGetting Started

Set a readable font size

CSS: Learn how to set a readable font size in a complete browser example.

CSS✓ Tested
Bash ScriptsProcesses & environment

Set an environment value for one child command

Bash Scripts: A command-prefix assignment is visible to that command without overwriting the shell’s current variable.

Bash Scripts✓ Tested
CSSType & reading flow

Set an explicit font weight

CSS: Numeric font weights express typographic emphasis independently of a specific font family.

CSS✓ Tested
Docker / ComposeBuild images

Set an image’s default command

Use JSON array syntax for a predictable command.

Dockerfile✓ Tested
Arduino / CData & storage

Set and inspect a bit flag

Store several boolean states in one byte.

bitSet✓ Tested
Docker / ComposeStorage & isolation

Set and inspect a memory limit

Apply a per-container limit when creating a container.

memory✓ Tested
HTMLTables & list numbering

Set consistent widths for table columns

HTML: A colgroup applies presentation to whole columns without repeating styles on every cell.

HTML✓ Tested
CSSGrid placement

Set explicit grid row heights

CSS: Grid-template-rows controls each declared row’s block-axis track size.

CSS✓ Tested
CSSTypography

Set readable line spacing

Use a unitless CSS line-height that scales with the font size.

CSS✓ Tested
CSSGetting Started

Set space between text lines

CSS: Learn how to set space between text lines in a complete browser example.

CSS✓ Tested