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

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jQueryTraversal & selection

Read checked options

Collect checked checkbox values with jQuery map and get.

jQuery✓ Tested
GitCommit history & revision selection

Read commit subjects affecting one file

Git: Place the path after -- so Git limits history to the selected file.

Git✓ Tested
GitCommit history & revision selection

Read commit subjects from oldest to newest

Git: Reverse the normal newest-first history order.

Git✓ Tested
Linux CommandsArchive integrity & packaging

Read concatenated gzip members

Linux Commands: GNU gzip decompresses concatenated gzip members in order.

Linux Commands✓ Tested
PythonJSON & CSV

Read CSV rows as dictionaries

Read a CSV file using its header row as dictionary keys, so each column can be accessed by name.

csv✓ Tested
Bash ScriptsText parsing & arithmetic

Read fields captured by a Bash regular expression

Bash Scripts: BASH_REMATCH contains the full match followed by capture groups after a successful regex test.

Bash Scripts✓ Tested
GitGetting Started

Read history for one path

Git: Read history for one path inside the disposable repository created by the input setup.

Git✓ Tested
PowerShellStructured formats & encodings

Read JSON into a hashtable

PowerShell: AsHashtable produces dictionary-style results for keys that are data rather than fixed property names.

PowerShell✓ Tested
PowerShellCommands & execution context

Read named fields from a successful regex match

PowerShell: The Matches table is updated after a successful scalar match operation.

PowerShell✓ Tested
Linux CommandsArchive integrity & packaging

Read one archived file to standard output

Linux Commands: Use tar -O with an explicit member name instead of writing files to disk.

Linux Commands✓ Tested
Arduino / CSerial communication

Read one character from serial input

Wait for an incoming byte without blocking the main loop.

Serial.available✓ Tested
GitCommits & history

Read recent commit messages

View a compact history in newest-first order.

log✓ Tested