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

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PowerShellText & data

Serialize a hashtable as JSON

Produce compact JSON for a small data object.

JSON✓ Tested
PowerShellStructured formats & encodings

Serialize nested objects with an explicit depth

PowerShell: Select a sufficient depth so nested data is retained instead of converted into a descriptive string.

PowerShell✓ Tested
Docker / ComposeBuild images

Set a working directory

Choose the default directory for later instructions and the running process.

Dockerfile✓ Tested
Bash ScriptsProcesses & environment

Set an environment value for one child command

Bash Scripts: A command-prefix assignment is visible to that command without overwriting the shell’s current variable.

Bash Scripts✓ Tested
PowerShellGetting Started

Sort a sequence of numbers

PowerShell: Sort a sequence of numbers using PowerShell 7.

PowerShell✓ Tested
PowerShellCollections & objects

Sort and deduplicate values

Produce an ordered list without duplicates.

Sort-Object✓ Tested
PowerShellArray operations

Split an array into fixed-size batches

PowerShell: Bound the final index so the last batch can contain fewer elements.

PowerShell✓ Tested
PowerShellGetting Started

Split simple delimited text

PowerShell: Split simple delimited text using PowerShell 7.

PowerShell✓ Tested
PowerShellStrings & literal text

Split text on a simple delimiter

PowerShell: The split operator uses a regular expression; this delimiter has no special regex meaning.

PowerShell✓ Tested
GitWorking tree & staging

Stage one file

Add one changed file to the next commit.

add✓ Tested
Linux CommandsDates & process utilities

Start a command with a minimal environment

Linux Commands: Use env -i with an explicit PATH for a controlled child environment.

Linux Commands✓ Tested
Bash ScriptsArguments & decisions

Stop a search loop at the first match

Bash Scripts: Break exits the current loop as soon as the desired item is found.

Bash Scripts✓ Tested