perl array

Perl Array Size - Miscellaneous Information about Perl  看我的一百元變成一萬元!!        How to get and print the perl array size in one-dimensional or multi-dimensional arrays ... The last line will print 1 because the length function expects a scalar and the array will be consider in a scalar context – so will get the length of the length....

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Perl的基本語法 - 國立臺灣海洋大學網路發展協會    這溫溫熱熱的是.....  (b) Scalar Array: 純量陣列,陣列內的每一個元素都是Scalar variable。宣告及使用方式如下: # 純量陣列以 @ 開頭。 my @array; my @array=qw(a b c d); # qw 函數會將其後的每個元素用逗點隔開,效果就像下面這行。 my @array=("a","b","c","d");...

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Perl Array Howto - McGill School Of Computer Science     真的不實廣告阿!!!!  Perl Array Howto This how-to comes with no guaratees other than the fact that these code segments were copy/pasted from code that I wrote and ran successfully. Initialize (clear) an array. Solution my @array = (); Solution $#array is the subscript of the ...

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Perl Programming/Array Variables - Wikibooks, open books for an open worldIn fact @array[0] is a slice (that is, a sub-array of an array) that contains one element, whereas $array[0] is a scalar which contains the value 1. Common Array Functions [edit] Command line arguments [edit] As you may wonder, Perl scripts support comman...

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perlfaq4 - perldoc.perl.org 太多不尋常的地方了哈哈哈哈perlfaq4 NAME VERSION DESCRIPTION Data: Numbers Why am I getting long decimals (eg, 19.9499999999999) instead of the numbers I should be getting (eg, 19.95)? Why is int() broken? Why isn't my octal data interpreted correctly? Does Perl have a round ......

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