one liner in Windows to replace string

perl -p -i.bak -e 's/CONSTANT/VARIABLE/' C:\test.txt

Trying to replace a string with this one line perl ... in Windows it does not seem to work ...

File test.txt contents is ...

CONSTANT 100
CONSTANT 200

nothing changes ... acts as if it does not 'see' the CONSTANT string.

Help because it looks like it should work !!!


      

• one liner in Windows to replace string by Tony Esposito
• RE: one liner in Windows to replace string by Wagner, David --- Senior Programmer Analyst --- CFS
• Re: one liner in Windows to replace string by Telemachus
• Re: one liner in Windows to replace string by Shawn H. Corey
• RE: one liner in Windows to replace string by Wagner, David --- Senior Programmer Analyst --- CFS
• Re: one liner in Windows to replace string by Shawn H. Corey
• RE: one liner in Windows to replace string by Wagner, David --- Senior Programmer Analyst --- CFS
• Re: one liner in Windows to replace string by Tony Esposito
• RE: one liner in Windows to replace string by Wagner, David --- Senior Programmer Analyst --- CFS
• Re: one liner in Windows to replace string by Shawn H. Corey
• Re: one liner in Windows to replace string by Tony Esposito
• RE: one liner in Windows to replace string by Wagner, David --- Senior Programmer Analyst --- CFS
• Re: one liner in Windows to replace string by Telemachus
• Re: one liner in Windows to replace string by Shawn H. Corey
• RE: one liner in Windows to replace string by Bob McConnell
• Re: one liner in Windows to replace string by Tony Esposito