how to get unique value from an array of hashtable in powershell?

Question

$h1 = @{a=1;b=2};
$h2 = @{a=3;b=4};
$h3 = @{a=1;b=2};

$h = $h1,$h2,$h3

I want to remove duplicate value ($h1 or $h3) from $h.

thanks!

manojlds · Accepted Answer · 2013-01-15 08:29:26Z

9

You can try something like this:

$h | select @{ Expression = { "$($_.Keys):$($_.Values)" }; Label ="AsString" }, @{ Expression ={$_}; Label = "Hash" } -unique 
                      | select -expand Hash

answered Jan 15, 2013 at 8:29

manojlds

303k66 gold badges483 silver badges426 bronze badges

Sign up to request clarification or add additional context in comments.

2 Comments

manojlds Over a year ago

@manojlds - I don't know if it can be simplified. You can wait for some other answers ;)

Timo Over a year ago

Seems not to be simplified, time is running ;)

Collectives™ on Stack Overflow

how to get unique value from an array of hashtable in powershell?

1 Answer 1

2 Comments

Your Answer

Linked

Hot Network Questions

Collectives™ on Stack Overflow

1 Answer 1

2 Comments

Your Answer

Sign up or log in

Post as a guest

Linked

Related