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15 lines
775 B
Perl
15 lines
775 B
Perl
Operator Example Meaning
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= $var = 5; Assign 5 to $var
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+= $var += 3; Add
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-= $var -= 2; Subtract
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.= $str.="ing"; Concatenate ing to $str
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*= $var *= 2; Multiply $var by 2
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/= $var /= 2; Divide $var by 2
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**= $var **= 2; Square $var
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%= $var %= 2; Divide $var by 2
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x= $str x= 2; Repeat value of $str 2 times
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<<= $var <<= 1; Left-shift bits in $var one position
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>>= $var>>= 2; Right-shift bits in $var two positions
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&= $var &= 1; One is bitwise-ANDed to $var
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|= $var |= 2; Two is bitwise-ORed to $var
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^= $var ^= 2; Two is bitwise-exclusive ORed to $var |