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S.No. | Operator & Description |
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1. | .
Binary operator dot (.) concatenates two strings.
Example− If $a = "abc", $b = "def" then $a.$b will give "abcdef"
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2. | x
The repetition operator x returns a string consisting of the left operand repeated the number of times specified by the right operand.
Example− ('-' x 3) will give ---.
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3. | ..
The range operator .. returns a list of values counting (up by ones) from the left value to the right value
Example− (2..5) will give (2, 3, 4, 5)
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4. | ++
Auto Increment operator increases integer value by one
Example− $a++ will give 11
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5. | --
Auto Decrement operator decreases integer value by one
Example− $a-- will give 9
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6. | ->
The arrow operator is mostly used in dereferencing a method or variable from an object or a class name
Example− $obj->$a is an example to access variable $a from object $obj.
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Perl Scripting Related Tutorials |
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Shell Scripting Tutorial | Python Tutorial |
C++ Tutorial | C Tutorial |
AWK Tutorial | wxPython Tutorial |
Unix/Linux Tutorial | Unix socket Tutorial |
Unix makefile Tutorial |
Perl Scripting Related Practice Tests |
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Perl Scripting Practice Tests | Shell Scripting Practice Tests |
Python Practice Tests | SQL Server 2000 Practice Tests |
C++ Practice Tests | C Practice Tests |
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