I have Sample file s1.txt like this:
Sample.log.54 Sample.log.56 Sample.log.57 Sample.log.58 Sample.log.59 Sample.log.110 Sample.log.113 Sample.log.114 Sample.log.115 Sample.log.116 Sample.log.117 Sample.log.118 Sample.log.119 Sample.log.120 Sample.log.121 Sample.log.122 Sample.log.112 Sample.log.123 Sample.log.124 Sample.log.140
In the folder i have many other files. but i need to grep particular string from the files that are listed in s1.txt. I should not read all the files which are present in the folder.