powershell_tip

$logEntries = @(
    "2024-06-09",
    "Error: Disk full",
    404,
    "2024-06-08",
    "Error: Network unreachable",
    500
)

foreach ($entry in $logEntries) {
    switch ($entry) {
        { $_ -is [datetime] } { "Timestamp: $entry" }
        { $_ -is [int] } { "Error code: $entry" }
        { $_ -is [string] -and $_ -match "^Error:" } { "Error message: $entry" }
        default { "Unknown type: $entry" }
    }
}