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

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GitGetting Started

Initialize a separate practice repository

Git: Initialize a separate practice repository inside the disposable repository created by the input setup.

Git✓ Tested
GitGetting Started

Inspect a clean working tree

Git: Inspect a clean working tree inside the disposable repository created by the input setup.

Git✓ Tested
C#File operations & paths

Inspect a file length without reading it

C#: Use FileInfo.Length to retrieve a logical size in bytes.

C#✓ Tested
GitGetting Started

Inspect the author recorded on a commit

Git: Inspect the author recorded on a commit inside the disposable repository created by the input setup.

Git✓ Tested
Docker / ComposeImage management

Inspect the operating system recorded in an image

Docker / Compose: Image metadata records the OS expected by its executable layers.

Docker / Compose✓ Tested
Bash ScriptsArray operations

Join array items with a one-character separator

Bash Scripts: A local IFS controls the separator used by the quoted star expansion.

Bash Scripts✓ Tested
SQLiteQueries & text

Join values with a delimiter

Concatenate rows in a specified order.

group_concat✓ Tested
Linux CommandsGetting Started

Keep spaces inside one argument

Linux Commands: Keep spaces inside one argument using GNU/Linux commands in an empty practice directory.

Linux Commands✓ Tested
GitGetting Started

Label the current commit with a tag

Git: Label the current commit with a tag inside the disposable repository created by the input setup.

Git✓ Tested
Linux CommandsFinding & selecting files

Limit a search to the immediate directory

Linux Commands: Use maxdepth with type f to exclude nested files and directories.

Linux Commands✓ Tested
Linux CommandsSearching text

List files containing a match

Linux Commands: Use grep -l when only the matching filenames are needed.

Linux Commands✓ Tested
GitGetting Started

List modified tracked files

Git: List modified tracked files inside the disposable repository created by the input setup.

Git✓ Tested