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Top Forums UNIX for Dummies Questions & Answers How to find a string that is present in the file or not? Post 302878047 by Waggie14 on Wednesday 4th of December 2013 11:21:59 AM
Old 12-04-2013
How to find a string that is present in the file or not?

Im pretty new to shell scripting, but i have got the jist of it over the past 10 weeks or so i have been using it. I just have one thing im stuck on thats bugging the hell out of me. Here it goes...

I need a script that -
You enter a filename and then a string which reports whether that string is present or not?
So for example, i need to enter a filename such as "testfile1" then i need to enter a string such as "hey" and it will report back to me whether the string is in the file.

I've searched high and low for a script that actually works but to no avail Smilie. Any help will be greatly appreciated.

Thanks
 

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script(1)							   User Commands							 script(1)

NAME
script - make record of a terminal session SYNOPSIS
script [-a] [filename] DESCRIPTION
The script utility makes a record of everything printed on your screen. The record is written to filename. If no file name is given, the record is saved in the file typescript. See WARNINGS. The script command forks and creates a sub-shell, according to the value of $SHELL, and records the text from this session. The script ends when the forked shell exits or when Control-d is typed. OPTIONS
The following option is supported: -a Appends the session record to filename, rather than overwriting it. NOTES
script places everything that appears on the screen in filename, including prompts. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ SEE ALSO
attributes(5) WARNINGS
script can pose a security risk when used in directories that are writable by other users (for example, /tmp), especially when run by a privileged user, that is, root. Be sure that typescript is not a link before running script. SunOS 5.11 30 Jan 2004 script(1)
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