1
vote
3answers
41 views

How to run executable program with filter

I want to run a shell script. This script have a long name. So I want to use filter for file. ex: ls | grep myfile | ./ Is it possible to execute a file with filter.
18
votes
6answers
760 views

How stable are Unix shell “stdin/stdout APIs”?

grepping, awking, sedding, and piping are day-to-day routine of a user of any Unix-like operating system, may it be on the command line or inside a shell script (collectively called filters from now ...
4
votes
1answer
206 views

Program to filter lines by passing them to an external program?

I'm looking for a program to use an external program to filter the lines of a stream - pretty much a version of grep that, for each line, prints or suppresses it based on whether the specified program ...