i am new to perl.I am in a problem,So please help me to get a solution
"I want to change texts in 172 files available at a directory
/pages(there are files also in a sub-directory),they all are text files.
There are also some text files,which I no need to change.I want one
single script to open all these files,match the particular
string and replace them with new string.
I tried with a singel file,able to open that file,make changes ,but only
write in another file.I want to write the changes in same old file.
the string needed to find: