$nosend_hash{$b} $nosend_hash{$a}
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$nosend_hash{$b}$nosend_hash{$a}$nosend_hash{$b}$nosend_hash{$a}$nosend_hash{$b}$nosend_hash{$a}$a$b
$nosend_hash{$b} $nosend_hash{$a}
$nosend_hash{$b} $nosend_hash{$a}
$nosend_hash{$b} $nosend_hash{$a}
$a $b 意思是 比较 $a 和 $b 那个大.
print $a $b;
如果 $a 比 $b 大, 会传回 1
如果 $a 比 $b 小, 会传回 -1
如果 $a == $b , 会传回 0
留意, 此方法只能用於数字, 如果是 NaN, 会传回 undef
如要比较文字, 要用 cmp
$nosend_hash{$b} $nosend_hash{$a}
H.B/L NO 和 M.B/L NO 是什么意思
You can you up no can no B B
There is___snow____rain.A.no,and B.not,and C.no,or D.no,or no
Jim has ________ brothers.A.no a B.no C.not a D.no any
()the next twelve days there no TV no radio no computer A keep B spend
There ______ water in the cup.A.has no B.is no C.are no D.have no
英语选择题 1.there( )milk in the bottle. A.is no B.are no C.has no D.have no
Our school is ______ Middle School.选项:A、NO B、NO. C、a NO D、a NO..
It makes_________me A.no difference to B.no different to C.no difference from D.no different from
-Thanks for helping me?-Oh,( ) A.No question B.No matter C.No problem D.No doubt
Hansel had no food___drink. A.or no B.and noHansel had no food___drink. A.or no B.and no C.or not
No
no
NO.
No
No
no