What is the best way of checking if a string array is NULL?
hello,
i run following find records today's date , determine string array $todaysncsrecords not null. if array $todaysncsrecords contains number of values, understanding comparison not return boolean value, best way check if string array not null , has values? think boolean result want based on my comparison.
$servername = $env:computername
$todaysdate = get-date -displayhint date -format mm/dd
$todaysncsrecords = get-content \\$servername\c$\testdir\transactions.log | ? {$_ -match $todaysdate}
if ($todaysncsrecords -eq $null)
thanks help! sdedot
$servername = $env:computername $todaysdate = get-date -displayhint date -format mm/dd $todaysncsrecords = @(get-content \\$servername\c$\testdir\transactions.log | ? {$_ -match $todaysdate}) if ($todaysncsrecords.count -eq 0) {}
if result get-content... command returns 1 line, not array, scalar string. bear in mind.
i cast results of get-content command array, in case, , check value of .count.
[string](0..9|%{[char][int](32+("39826578840055658268").substring(($_*2),2))})-replace "\s{1}\b"
Windows Server > Windows PowerShell
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