会python真的可以为所欲为0(回)
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这里还有人吗1(回)
538天前这里还有人吗0(回)
538天前
每天面对着电脑屏幕，敲打键盘。我所面对的并不只是代码，而是一种生活方式。0(回)
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843天前
鸽子
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847天前#----------------------------- |
%merged = (%A, %B); |
#----------------------------- |
%merged = (); |
while ( ($k,$v) = each(%A) ) { |
$merged{$k} = $v; |
} |
while ( ($k,$v) = each(%B) ) { |
$merged{$k} = $v; |
} |
#----------------------------- |
# %food_color as per the introduction |
%drink_color = ( Galliano => "yellow", |
"Mai Tai" => "blue" ); |
%ingested_color = (%drink_color, %food_color); |
#----------------------------- |
# %food_color per the introduction, then |
%drink_color = ( Galliano => "yellow", |
"Mai Tai" => "blue" ); |
%substance_color = (); |
while (($k, $v) = each %food_color) { |
$substance_color{$k} = $v; |
} |
while (($k, $v) = each %drink_color) { |
$substance_color{$k} = $v; |
} |
#----------------------------- |
foreach $substanceref ( \%food_color, \%drink_color ) { |
while (($k, $v) = each %$substanceref) { |
$substance_color{$k} = $v; |
} |
} |
#----------------------------- |
foreach $substanceref ( \%food_color, \%drink_color ) { |
while (($k, $v) = each %$substanceref) { |
if (exists $substance_color{$k}) { |
print "Warning: $k seen twice. Using the first definition.\n"; |
next; |
} |
$substance_color{$k} = $v; |
} |
} |
#----------------------------- |
@all_colors{keys %new_colors} = values %new_colors; |
#----------------------------- |
