# Suppose you have a folder called SPs, under the folder, you
have 1000 txt files, each with certain texts such as SET ANSI_NULL ON, you want
to get rid of it.
PS C:\Users\Charlie\Documents\SPs>
$i=1;
$ct=(gci *.txt).count; gci *.txt | % {(Get-Content $_)| % {$_ -replace "SET
ANSI_NULLS ON",""} |
set-content $_;
"$i of $ct"; $i=$i+1}
<# The screen will show the progress and the content will be
properly placed. An example
1 of 1000
2 of 1000
....
#>