How can grep interpret literally a string that contains an asterisk and is fed to grep through a variable?

How can grep interpret literally a string that contains an asterisk and is
fed to grep through a variable?



1.GNU Grep 2.16

Description:2 Invoking grep. The general synopsis of the grep command line
is grep options pattern input_file_names. There can be zero or more
options. pattern will only be seen ...



2.Ch 12 -- The C Shell - Indian Institute of Technology Bombay

Description:Shell Basics. When you enter commands at the shell prompt, you
are providing input to the shell. The shell sees a line of input as a
string of characters terminated ...



3.Glossary-Programming Perl, 3rd Edition - O'Reilly Media

Description:H hacker. Someone who is brilliantly persistent in solving
technical problems, whether these involve golfing, fighting orcs, or
programming. Hacker is a neutral term ...



4.Teldata.WordPress.com | ParagonHost.com | Powered by ...

Description:In the past 24 hours, McAfee identified a new threat that
impacts Windows PCs. Researchers worked diligently to address this threat
that attacks critical Windows ...



5.Unix shell scripting with ksh/bash - Dartmouth College

Description:UNIX shell scripting with ksh/bash The goals of this class are
to enable you to: Learn what kinds of problems are suited to shell scripts
Review the most commonly ...



6.perldiag - perldoc.perl.org

Description:perldiag. NAME; DESCRIPTION; SEE ALSO. NAME. perldiag -
various Perl diagnostics. DESCRIPTION. These messages are classified as
follows (listed in increasing order of ...



7.Bash Guide for Beginners - TLDP

Description:3. New versions, translations and availability. The most
recent edition can be found at http://tille.garrels.be/training/bash/. You
should find the same version at ...



8.Finding Files - GNU

Description:1.2 Overview. The principal programs used for making lists of
files that match given criteria and running commands on them are find,
locate, and xargs.



9.ksh - Unix, Linux Command - Tutorials for Java DIP ...

Description:Tag Description; for vname [ in word... ] ;do list;done : Each
time a for command is executed, vname is set to the next word taken from
the in word list. If in word ...



10.Linux and UNIX ksh command help and examples

Description:${parameter} The shell reads all the characters from ${to the
matching } as part of the same word even if it contains braces or
metacharacters. The value, if any, of ...