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Results for “shell”

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

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PowerShellCommands & execution context

Check whether a command can be resolved

PowerShell: Get-Command with a local error override supports an expected missing-command lookup.

PowerShell✓ Tested
Docker / ComposeDockerfile patterns

Choose Bash with pipefail for build commands

Docker / Compose: SHELL changes the interpreter for subsequent shell-form instructions.

Docker / Compose✓ Tested
PowerShellDates & numeric validation

Clamp a number to inclusive bounds

PowerShell: Math.Clamp chooses the nearest endpoint for an out-of-range value.

PowerShell✓ Tested
PowerShellGetting Started

Combine conditions with and

PowerShell: Combine conditions with and using PowerShell 7.

PowerShell✓ Tested
PowerShellGetting Started

Compare a value with a limit

PowerShell: Compare a value with a limit using PowerShell 7.

PowerShell✓ Tested
PowerShellDates & numeric validation

Compute beyond the fixed-width integer range

PowerShell: BigInteger keeps an exact result when ordinary integer types are too small.

PowerShell✓ Tested
PowerShellHashtables & object records

Construct a record with named properties

PowerShell: PSCustomObject gives downstream pipeline commands meaningful property names.

PowerShell✓ Tested
PowerShellHashtables & object records

Convert an object’s properties into a hashtable

PowerShell: Enumerate PSObject.Properties when the set of property names is known only at runtime.

PowerShell✓ Tested
PowerShellStructured formats & encodings

Convert between hexadecimal text and bytes

PowerShell: Use the .NET hexadecimal helpers instead of parsing byte pairs manually.

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PowerShellDates & numeric validation

Convert Unix seconds into an aware UTC timestamp

PowerShell: DateTimeOffset.FromUnixTimeSeconds creates a value with an explicit UTC offset.

PowerShell✓ Tested
PowerShellFile operations & integrity

Copy a file to a chosen destination

PowerShell: LiteralPath prevents wildcard characters in the source filename from being interpreted.

PowerShell✓ Tested
PowerShellArray operations

Count a result even when it is empty or has one item

PowerShell: Wrap pipeline results in an array subexpression for consistent Count behavior.

PowerShell✓ Tested