最近什麼都漲,我只好使出絕招了
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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