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Results for “Files & paths”

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PowerShellText & data

Parse JSON into an object

Access a named field in a JSON document.

JSON✓ Tested
PowerShellFunctions & parameter validation

Pass a block of behavior as an argument

PowerShell: Invoke a scriptblock with the call operator and an explicit input value.

PowerShell✓ Tested
Docker / ComposeGetting Started

Pass a named configuration value

Docker / Compose: Pass a named configuration value using a locally available Ubuntu image.

Docker / Compose✓ Tested
PowerShellCommands & execution context

Pass an environment value to a child process

PowerShell: The process environment is inherited by a launched child PowerShell process.

PowerShell✓ Tested
Docker / ComposeContainer commands

Pass an environment variable

Supply configuration without changing an image.

environment✓ Tested
Docker / ComposeCompose service options

Pass dollar expressions through Compose

Docker / Compose: Double dollar signs defer expansion to the container shell.

Docker / Compose✓ Tested
PowerShellFunctions & control

Pass named parameters from a hashtable

Keep a command’s options together in a reusable object.

splatting✓ Tested
Docker / ComposeExecution & file transfer

Pipe input into a container process

Docker / Compose: The interactive flag keeps standard input open without allocating a terminal.

Docker / Compose✓ Tested
Docker / ComposeDockerfile patterns

Prepare an owned directory before dropping root

Docker / Compose: Create and chown the writable application path before USER.

Docker / Compose✓ Tested
PowerShellFunctions & parameter validation

Preserve a failure after local cleanup

PowerShell: A bare throw inside catch rethrows the current exception.

PowerShell✓ Tested
GitMerging & replaying changes

Preserve a feature branch boundary with a merge commit

Git: No-ff records a merge commit even when a fast-forward would be possible.

Git✓ Tested
PowerShellHashtables & object records

Preserve key insertion order

PowerShell: An ordered dictionary enumerates keys in the order they were inserted.

PowerShell✓ Tested