Increase salary with pattern match

    


$salary=50000;
$salary =~ s/$salary/$& * 1.1/e;
print "\$& is $&\n";
print "The salary is now \$$salary.\n";

1.	Options for the substitution operator.
2.	Replace pattern
3.	Replace pattern with ()
4.	Substitute I with N and print
5.	Substitute N with J
6.	Substitute every T with M
7.	Substitute first T with an M
8.	Substitute first occurrence of "blue" with "red"
9.	Substitute tom with Mary
10.	Substitution Example
11.	Substitution Modifiers
12.	Using substitutions to clean up input data.
13.	Capitalize all sentences
14.	Using Patterns with Substitutions
15.	Changing substitution delimiters
16.	Evaluate replacement
17.	Alternation: /John\|Karen\|Steve/ will match a line containing John or Karen or Steve.
18.	Options for the S Operator
19.	Ignore case, global substitution

Increase salary with pattern match : substitution « Regular Expression « Perl