lovecn / lovecn.github.io

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问题整理 #11

Open lovecn opened 10 years ago

lovecn commented 10 years ago

1.git rm: cannot remove `.git/objects/pack': Directory not empty? cd repository-path/ rm -r .git

lovecn commented 9 years ago

$a=10;$b=20;if($a=10 && $b =20) var_dump($a,$b);//true ,20; $a=(10 && ($b=20))

lovecn commented 9 years ago

正则:代表自身和特定含义的元字符