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GitStashing selected work

Include untracked files in a stash

Git: The include-untracked option saves new files along with tracked edits.

Git✓ Tested
CDynamic memory & ownership

Initialize a byte buffer to zero

C: memset initializes each byte to the chosen unsigned-char value.

C✓ Tested
GitGetting Started

Initialize a separate practice repository

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

Git✓ Tested
SQLChange & combine data

Insert a row with named columns

Add a record without relying on implicit column order.

INSERT✓ Tested
Docker / ComposeLimits & process security

Insert Docker’s small init process

Docker / Compose: The init option adds a PID 1 process that reaps children and forwards signals.

Docker / Compose✓ Tested
Arduino / CGetting Started

Inspect a byte as hexadecimal

Arduino / C: Inspect a byte as hexadecimal on an Uno with the Serial Monitor set to 9600 baud.

Arduino / C✓ 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
Docker / ComposeGetting Started

Inspect a completed container’s exit code

Docker / Compose: Inspect a completed container’s exit code using a locally available Ubuntu image.

Docker / Compose✓ Tested
GitRemotes & collaboration

Inspect a GitHub remote URL

Configure and inspect an example origin without contacting the network.

GitHub✓ Tested
GitBranches & ancestry

Inspect a revision with detached HEAD

Git: Detached mode is useful for inspection; create a branch before keeping new work.

Git✓ Tested
Docker / ComposeNetworks & volume metadata

Inspect a user-defined network’s driver

Docker / Compose: The default driver for a local user-defined network is bridge.

Docker / Compose✓ Tested
Docker / ComposeExecution & file transfer

Inspect changes to a container’s writable layer

Docker / Compose: diff marks added, changed, and deleted filesystem paths.

Docker / Compose✓ Tested