perl shift

shift - perldoc.perl.org好賤.........= = shift ARRAY shift EXPR shift Shifts the first value of the array off and returns it, shortening the array by 1 and moving everything down. If there are no elements in the array, returns the undefined value. If ARRAY is omitted, shifts the @_ array within ...

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Perl shift Function怎麼按快門?? Perl shift Function - Learning Perl in simple and easy steps - A beginner's tutorial containing complete knowledge of Perl Syntax Syntax, Classes, Variables, Comments, Loops, File, I/O, Functions, Objects, arrays, strings, methods, blocks, Exception, Hash...

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Manipulating Perl arrays: shift, unshift, push, poppush(ARRAY, LIST) - extending the ARRAY with the content of LIST; LAST = pop(ARRAY) - fetching the last element; FIRST = shift(ARRAY); unshift(ARRAY, LIST) ... As well as allowing direct access to individual array elements, Perl also provides various othe...

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perlop - perldoc.perl.orgperlop NAME DESCRIPTION Operator Precedence and Associativity Terms and List Operators (Leftward) The Arrow Operator Auto-increment and Auto-decrement Exponentiation Symbolic Unary Operators Binding Operators Multiplicative Operators Additive ......

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