PowerShell 字串處理範例 (Replace & Split)

------ntstat -no後，去掉前面四行，將空白變成,，再依,或:切割欄位，再取出第  4 欄 (dip)
netstat -no|select -skip 4|%{$_ -replace ' {2,}',','}|%{$a=$_ -split {$_ -eq "," -or $_ -eq ":"};$a[4]}|Group-Object |Format-Table name,count
netstat -no|select -skip 4|%{$_ -replace ' {2,}',','}|%{$a=$_ -split {$_ -eq "," -or $_ -eq ":"};$a[4]}|Group|FT name,count
netstat -no|select -skip 4|%{$_ -replace ' {2,}',','}|%{$a=$_ -split {$_ -eq "," -or $_ -eq ":"};$a[4]}|Group|select name,count