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Docker / ComposeGetting Started

Disable networking for a local command

Docker / Compose: Disable networking for a local command using a locally available Ubuntu image.

Docker / Compose✓ Tested
GitRestoring & revising local work

Discard an unstaged edit to one tracked file

Git: Restore copies the index version back into the selected working file.

Git✓ Tested
GitRemotes & additional checkouts

Distinguish a bare repository from a working checkout

Git: rev-parse reports repository mode without relying on directory naming conventions.

Git✓ Tested
GitGetting Started

Distinguish staged changes from working edits

Git: Distinguish staged changes from working edits inside the disposable repository created by the input setup.

Git✓ Tested
Docker / ComposeLimits & process security

Drop all optional Linux capabilities

Docker / Compose: The effective capability mask becomes zero after cap-drop ALL.

Docker / Compose✓ Tested
Docker / ComposeCompose service options

Drop capabilities for a Compose service

Docker / Compose: cap_drop ALL removes optional Linux capabilities.

Docker / Compose✓ Tested
Docker / ComposeGetting Started

Drop Linux capabilities for a simple command

Docker / Compose: Drop Linux capabilities for a simple command using a locally available Ubuntu image.

Docker / Compose✓ Tested
Docker / ComposeCompose service options

Enable an init process for a service

Docker / Compose: init adds a small PID 1 process to forward signals and reap children.

Docker / Compose✓ Tested
GitInspecting the working tree

Explain which ignore rule matches a file

Git: check-ignore -v reports the source file, line, pattern, and matched path.

Git✓ Tested
GitRemotes & collaboration

Fetch a remote branch

Refresh remote-tracking references before reviewing changes.

fetch✓ Tested
GitCommit history & revision selection

Filter history by its author identity

Git: The author filter selects commits by their recorded author metadata.

Git✓ Tested
GitCommit history & revision selection

Find a commit that changed the count of a text string

Git: The pickaxe -S option finds commits that add or remove occurrences of a literal string.

Git✓ Tested