@ hash table (custom column)
@{n=‘Virtual Memory’;e={$_.VM/1MB};formatString=‘N2’}
? Where-Object
–eq equal
–ne not equal
–lt less than
–le less than or equal to
–gt greater than
–ge greater than or equal to
–like comparison using wildcards
| passes results of one command to the next command
$ indicates a variable
$_. pipeline variable
% ForEach-Object