Using variable with -e option : Perl Command « Language Basics « Perl
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Perl
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Language Basics
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Perl Command
Using variable with -e option
perl -e
"$text = \"Hello there\";"
-e
"print $text;"
Related examples in the same category
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A program that uses the -0 option.
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A program that uses the -l option.
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Edit files using the -i option.
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The -c Switch checks the Perl syntax without actually executing the Perl commands
5.
The -e switch executes Perl statements at the command line instead of from a script.
6.
The -n Switch: print the contents of a file or search for a line that contains a particular pattern
7.
The -w option passed to the perl command generates a warning about the code itself.
8.
Using -e option to execute the perl statement
9.
Using /e modifier to evaluate
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Using the -n option.
11.
Using two statements with -e option
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'#!/usr/bin/perl -w ' tells the perl command to turn on extra warnings with the -w option.
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An example of the -a option.
14.
Perl can take its input from a file and send its output to a file using standard I/O redirection.
15.
Executing the Script
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