从过滤色情图片想到事物的两面性

看到有好事者写了一段过滤色情图片的代码，http://blog.csdn.net/lanphaday/archive/2008/10/28/3166735.aspx。

有人评论说可以据此搜索色情图片，真是好主意。就像核武器在美国是维护国际和平，在伊拉克则是邪恶轴心一样。

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Korben Zhang
Blog: http://korben-zhang.blogspot.com | http://korbenzh.spaces.live.com | http://korbenzhang-uni.blogspot.com

吃一堑长一智之养成数据备份习惯

今天一个数据库语句没用好，本来是想select，结果是delete了，表中的数据就跟我说bye了！！！

备份是如此之重要，当失去数据时才会深深体会这句话的深刻含义。就像众所周知的俗套：当我失去XXX时才知道XXX的重要！经典中的经典。

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Korben Zhang
Blog: http://korben-zhang.blogspot.com | http://korbenzh.spaces.live.com | http://korbenzhang-uni.blogspot.com

香山的字

明耻

gmail shortcuts

Gmail Shortcuts Jumping
g then i :	Go to Inbox
g then s :	Go to Starred conversations
g then t :	Go to Sent messages
g then d :	Go to Drafts
g then a :	Go to All mail
g then c :	Go to Contacts
g then l :	Go to Label
	Threadlist selection
* then a :	Select all conversations
* then n :	Deselect all conversations
* then r :	Select read conversations
* then u :	Select unread conversations
* then s :	Select starred conversations
* then t :	Select unstarred conversations
	Navigation
u :	Back to threadlist
k / j :	Newer/older conversation
o or <Enter> :	Open conversation; collapse/expand conversation
p / n :	Read previous/next message

	Application
c :	Compose
/ :	Search
q :	Focus chat contact search
? :	Open shortcut help
	Actions
x :	Select conversation
s :	Star conversation
y :	Remove label
e :	Archive
m :	Ignore conversation
! :	Report as spam
# :	Move to trash
r :	Reply
a :	Reply all
f :	Forward
<Shift> + n :	Update conversation
<Esc> :	Focus last chat mole
] / [ :	Remove conversation from current view and go previous/next
z :	Undo last action
. :	Open more actions menu
<Shift> + i :	Mark as read
<Shift> + u :	Mark as unread
<Ctrl> + s :	Save draft

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Korben Zhang
Blog: http://korben-zhang.blogspot.com | http://korbenzh.spaces.live.com | http://korbenzhang-uni.blogspot.com

My English Blog

I proudly announce that a new blog of mine was created.

The name is: Korben Zhang's Universal Blog.

The url is: http://korbenzhang-uni.blogspot.com/

You like it or not, It's Universal. It means that I will post articles in English, all world people can see it.

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Korben Zhang
Blog: http://korben-zhang.blogspot.com | http://korbenzh.spaces.live.com | http://korbenzhang-uni.blogspot.com