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MBAir上安装Flash可减电池寿命30%
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MBAir上安装Flash可减电池寿命30%# Apple - 家有苹果
f*0
1
Cha-ching! Your bonus is now posted
check your accounts, folks!
avatar
l*o
2
We did find (quite by accident) that Apple may have more reasons behind not
installing Flash by default other than the stated reason of ensuring that
users always have the most up-to-date version. Having Flash installed can
cut battery runtime considerably—as much as 20 percent in our testing. With
a handful of websites loaded in Safari, Flash-based ads kept the CPU
running far more than seemed necessary, and the best time I recorded with
Flash installed was just 4 hours. After deleting Flash, however, the MacBook
Air ran for 6:02—with the exact same set of websites reloaded in Safari,
and with static ads replacing the CPU-sucking Flash versions.
http://arstechnica.com/apple/reviews/2010/11/the-future-of-notebooks-ars-reviews-the-11-macbook-air.ars/3
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c*n
3
re

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

avatar
l*4
4
真垃圾

not
With
MacBook

【在 l******o 的大作中提到】
: We did find (quite by accident) that Apple may have more reasons behind not
: installing Flash by default other than the stated reason of ensuring that
: users always have the most up-to-date version. Having Flash installed can
: cut battery runtime considerably—as much as 20 percent in our testing. With
: a handful of websites loaded in Safari, Flash-based ads kept the CPU
: running far more than seemed necessary, and the best time I recorded with
: Flash installed was just 4 hours. After deleting Flash, however, the MacBook
: Air ran for 6:02—with the exact same set of websites reloaded in Safari,
: and with static ads replacing the CPU-sucking Flash versions.
: http://arstechnica.com/apple/reviews/2010/11/the-future-of-notebooks-ars-reviews-the-11-macbook-air.ars/3

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e*c
5
Got it! Cong!

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

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f*5
6
removing quicktime could save another 30%.

not
With
MacBook

【在 l******o 的大作中提到】
: We did find (quite by accident) that Apple may have more reasons behind not
: installing Flash by default other than the stated reason of ensuring that
: users always have the most up-to-date version. Having Flash installed can
: cut battery runtime considerably—as much as 20 percent in our testing. With
: a handful of websites loaded in Safari, Flash-based ads kept the CPU
: running far more than seemed necessary, and the best time I recorded with
: Flash installed was just 4 hours. After deleting Flash, however, the MacBook
: Air ran for 6:02—with the exact same set of websites reloaded in Safari,
: and with static ads replacing the CPU-sucking Flash versions.
: http://arstechnica.com/apple/reviews/2010/11/the-future-of-notebooks-ars-reviews-the-11-macbook-air.ars/3

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j*1
7
收到。。
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J*a
8
removing everything could save 100%
isn't computers supposed to be used?

【在 f*******5 的大作中提到】
: removing quicktime could save another 30%.
:
: not
: With
: MacBook

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z*t
9
got!
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r*y
10
按上次的link来看,不玩游戏,不打开HTML5动画,也能节省不少电。

【在 J********a 的大作中提到】
: removing everything could save 100%
: isn't computers supposed to be used?

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k*j
11
got

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

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J*a
12
这不是蛋疼是什么?
不开机还能撑一年呢

【在 r****y 的大作中提到】
: 按上次的link来看,不玩游戏,不打开HTML5动画,也能节省不少电。
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q*u
13
re

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

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r*y
14
不打游戏,不看复杂的HTML动画,是蛋疼?

【在 J********a 的大作中提到】
: 这不是蛋疼是什么?
: 不开机还能撑一年呢

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a*n
15
got~
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J*a
16
买个电脑这不能干那不能干买来干啥?电脑买来就是操的,操完扔沟里拉倒

【在 r****y 的大作中提到】
: 不打游戏,不看复杂的HTML动画,是蛋疼?
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c*h
17
me too!

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

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d*f
18
nod!

【在 r****y 的大作中提到】
: 按上次的link来看,不玩游戏,不打开HTML5动画,也能节省不少电。
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M*m
19
got it~
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f*5
20
网站可以把基于flash的广告全换成基于quicktime video行吧。这样的网站非要去还不
过滤,怪谁。

【在 J********a 的大作中提到】
: removing everything could save 100%
: isn't computers supposed to be used?

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u*s
21
i havenot got it yet, anybody else?
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J*a
22
well,为了省电池就不上网啊……牛逼

【在 f*******5 的大作中提到】
: 网站可以把基于flash的广告全换成基于quicktime video行吧。这样的网站非要去还不
: 过滤,怪谁。

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n*l
23
got it!
ING 做事真干脆

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

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f*5
24
adblock+选个easylist和一个chinalist不就完了。

【在 J********a 的大作中提到】
: well,为了省电池就不上网啊……牛逼
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s*g
25
Same here, cong~

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

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J*a
26
of course and flashblock is a must, but won't you play flash movie if you
want to watch it? Or to save battery and leave it?

【在 f*******5 的大作中提到】
: adblock+选个easylist和一个chinalist不就完了。
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B*g
27
同收到

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

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f*5
28
你明显没看明白我第一个回贴的含义。

【在 J********a 的大作中提到】
: of course and flashblock is a must, but won't you play flash movie if you
: want to watch it? Or to save battery and leave it?

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t*6
29
got it

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

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d*p
30
Any evidence to back up your claim and the so called "figure"?
It is well known that Flash implementation on Mac is poor and it will be way
better to use quicktime to view the same content.

【在 f*******5 的大作中提到】
: removing quicktime could save another 30%.
:
: not
: With
: MacBook

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g*x
31
Jan 16, 2010 Cha-ching! Your bonus is now posted
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J*a
32
click, play and fk off that's it whatever it can play...

way

【在 d****p 的大作中提到】
: Any evidence to back up your claim and the so called "figure"?
: It is well known that Flash implementation on Mac is poor and it will be way
: better to use quicktime to view the same content.

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j*i
33
yeah, same here.

【在 g********x 的大作中提到】
: Jan 16, 2010 Cha-ching! Your bonus is now posted
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d*p
34
Nice post.
But note that Flash content on Web is everywhere. If they are converted into
quicktime format and loaded by quicktime, battery life will be reduced as
well.

not
With
MacBook

【在 l******o 的大作中提到】
: We did find (quite by accident) that Apple may have more reasons behind not
: installing Flash by default other than the stated reason of ensuring that
: users always have the most up-to-date version. Having Flash installed can
: cut battery runtime considerably—as much as 20 percent in our testing. With
: a handful of websites loaded in Safari, Flash-based ads kept the CPU
: running far more than seemed necessary, and the best time I recorded with
: Flash installed was just 4 hours. After deleting Flash, however, the MacBook
: Air ran for 6:02—with the exact same set of websites reloaded in Safari,
: and with static ads replacing the CPU-sucking Flash versions.
: http://arstechnica.com/apple/reviews/2010/11/the-future-of-notebooks-ars-reviews-the-11-macbook-air.ars/3

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s*y
35
re

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

avatar
f*5
36
We did find (quite by accident) that Windows may have more reasons behind
not installing Quicktime by default other than the stated reason of ensuring
that users always have the most up-to-date version. Having Quicktime
installed can cut battery runtime considerably—as much as 33 percent in our
testing. With a handful of video ads loaded in Quicktime, those video-base
ads kept the CPU running far more than seemed necessary, and the best time I
recorded with Quicktime installed was just 4 hours. After deleting
Quicktime, however, the MacBook Air ran for 6:02—with the exact same set of
ads reloaded in Internet Explorer, and with static ads replacing the CPU-
sucking video versions.

way

【在 d****p 的大作中提到】
: Any evidence to back up your claim and the so called "figure"?
: It is well known that Flash implementation on Mac is poor and it will be way
: better to use quicktime to view the same content.

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a*s
37
什么时候关?
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a*y
38
Why are people talking about QuickTime?
HTML5 video doesn't require QuickTime.
HTML5 banner or GIF animations don't require QuickTime.
QuickTime is not alternative of Flash.

into

【在 d****p 的大作中提到】
: Nice post.
: But note that Flash content on Web is everywhere. If they are converted into
: quicktime format and loaded by quicktime, battery life will be reduced as
: well.
:
: not
: With
: MacBook

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f*0
39
关了干啥 又不要dd 有没有monthly fee
还可以免费转钱和假冒dd

【在 a*****s 的大作中提到】
: 什么时候关?
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d*p
40
I don't know how HTML5 video is rendered on Mac. It is supposed to be
supported at browser level? However, I intend to believe quicktime is behind
Safari to render HTML5 video. Educate me if I have had been wrong :-)
I started talking QuickTime since some people tried to convince QuickTime
probably has worse performance when playing video compared with Flash. I 99%
am sure Flash is not a match to Quicktime about rendering video efficiently
on Mac.
I remember previously some people claim Flash's poor performance on Mac is
Apple's fault - Apple did not release hardware acceleration API to Adobe for
implementing Flash on Mac. This is lying since other rendering software not
utilizing the acceleration API doesn't exhibit the problems Flash on Mac
presents.

【在 a***y 的大作中提到】
: Why are people talking about QuickTime?
: HTML5 video doesn't require QuickTime.
: HTML5 banner or GIF animations don't require QuickTime.
: QuickTime is not alternative of Flash.
:
: into

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r*g
41
有人收到推荐bonus了没有

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

avatar
f*5
42
我发现你的理解力就是有问题,上边哪点做这个比较了?简直比第一楼转帖里的论证还
worse。

performance when playing video compared with Flash

【在 d****p 的大作中提到】
: I don't know how HTML5 video is rendered on Mac. It is supposed to be
: supported at browser level? However, I intend to believe quicktime is behind
: Safari to render HTML5 video. Educate me if I have had been wrong :-)
: I started talking QuickTime since some people tried to convince QuickTime
: probably has worse performance when playing video compared with Flash. I 99%
: am sure Flash is not a match to Quicktime about rendering video efficiently
: on Mac.
: I remember previously some people claim Flash's poor performance on Mac is
: Apple's fault - Apple did not release hardware acceleration API to Adobe for
: implementing Flash on Mac. This is lying since other rendering software not

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o*p
43
got 121x2. wuhahahaha

【在 f********0 的大作中提到】
: Cha-ching! Your bonus is now posted
: check your accounts, folks!

avatar
o*d
44
这种测试都是扯淡,任何一种现代的video codec在通用计算机上跑都是软件解码,都一样耗电。知道为
什么音频省电?因为就是只有huffman decoding在里面。你那个quicktime是mpeg4,和前面
稍微旧版本的flash一样,flash就是从h263发展来的。最新的flash不过加了h264的一
些features。如果flash lite在你上面跑,那基本上就是h263。所以你不可能发展出一
种video,是软件解码,又通用,又省电。所以你这个测试全是狗屁!不懂就不要来这
里show off,你可以用这个结果忽悠你老板,但不是在这里扯淡和显佩!

not
With
MacBook

【在 l******o 的大作中提到】
: We did find (quite by accident) that Apple may have more reasons behind not
: installing Flash by default other than the stated reason of ensuring that
: users always have the most up-to-date version. Having Flash installed can
: cut battery runtime considerably—as much as 20 percent in our testing. With
: a handful of websites loaded in Safari, Flash-based ads kept the CPU
: running far more than seemed necessary, and the best time I recorded with
: Flash installed was just 4 hours. After deleting Flash, however, the MacBook
: Air ran for 6:02—with the exact same set of websites reloaded in Safari,
: and with static ads replacing the CPU-sucking Flash versions.
: http://arstechnica.com/apple/reviews/2010/11/the-future-of-notebooks-ars-reviews-the-11-macbook-air.ars/3

avatar
l*o
45
你这么懂居然不知道H.264现在在Mac和iPhone上都是硬解的么

都一样耗电。知道为
和前面

【在 o******d 的大作中提到】
: 这种测试都是扯淡,任何一种现代的video codec在通用计算机上跑都是软件解码,都一样耗电。知道为
: 什么音频省电?因为就是只有huffman decoding在里面。你那个quicktime是mpeg4,和前面
: 稍微旧版本的flash一样,flash就是从h263发展来的。最新的flash不过加了h264的一
: 些features。如果flash lite在你上面跑,那基本上就是h263。所以你不可能发展出一
: 种video,是软件解码,又通用,又省电。所以你这个测试全是狗屁!不懂就不要来这
: 里show off,你可以用这个结果忽悠你老板,但不是在这里扯淡和显佩!
:
: not
: With
: MacBook

avatar
o*d
46
不懂得是你。video codec标准错一点就啥也借不出来了。 你那个h264 decoder只能解
h264。这个flash不是h264, 尽管有些feature类似,根本不可能用h264 decoder,所以
你有,有个屁用!仍然是软件解码!懂不懂?

【在 l******o 的大作中提到】
: 你这么懂居然不知道H.264现在在Mac和iPhone上都是硬解的么
:
: 都一样耗电。知道为
: 和前面

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l*o
47
我也没有说flash广告是H.264的啊,你这么激动干嘛
Flash已经改用CoreAnimation了,这个是硬件加速的,但是效率还是很低。以前就更低
了。

【在 o******d 的大作中提到】
: 不懂得是你。video codec标准错一点就啥也借不出来了。 你那个h264 decoder只能解
: h264。这个flash不是h264, 尽管有些feature类似,根本不可能用h264 decoder,所以
: 你有,有个屁用!仍然是软件解码!懂不懂?

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o*d
48
我懒得理你了,不懂就闭嘴,不要在这里狡辩了。这些codec source code我都搞了好
几遍了。我也不再回你帖子了。

【在 l******o 的大作中提到】
: 我也没有说flash广告是H.264的啊,你这么激动干嘛
: Flash已经改用CoreAnimation了,这个是硬件加速的,但是效率还是很低。以前就更低
: 了。

avatar
l*o
49
LOL
你说说这种测试为什么是扯淡吧。
不管H.264还是H.263还是啥其它codec,不管是硬件解码还是软件解码
装了Flash上网电池寿命就是降低了,这个到底扯淡在什么地方?

【在 o******d 的大作中提到】
: 我懒得理你了,不懂就闭嘴,不要在这里狡辩了。这些codec source code我都搞了好
: 几遍了。我也不再回你帖子了。

avatar
d*p
50
Either I got your idea wrong or your text was not what you wanted to say. :-)
LZ just said some tests suggested Flash probably caused 20% loss of battery
time. And you put out sth like "removing quicktime could save another 30%".
Isn't it a comparison?

【在 f*******5 的大作中提到】
: 我发现你的理解力就是有问题,上边哪点做这个比较了?简直比第一楼转帖里的论证还
: worse。
:
: performance when playing video compared with Flash

avatar
d*p
51
Dude - if you want to argue against sth/sb, present FACT and RESPECT the guy
you talk to. And use proper language.

都一样耗电。知道为
和前面

【在 o******d 的大作中提到】
: 这种测试都是扯淡,任何一种现代的video codec在通用计算机上跑都是软件解码,都一样耗电。知道为
: 什么音频省电?因为就是只有huffman decoding在里面。你那个quicktime是mpeg4,和前面
: 稍微旧版本的flash一样,flash就是从h263发展来的。最新的flash不过加了h264的一
: 些features。如果flash lite在你上面跑,那基本上就是h263。所以你不可能发展出一
: 种video,是软件解码,又通用,又省电。所以你这个测试全是狗屁!不懂就不要来这
: 里show off,你可以用这个结果忽悠你老板,但不是在这里扯淡和显佩!
:
: not
: With
: MacBook

avatar
f*5
52
一个字‘could’,可惜你用了这么多英国字儿。
如果原帖多开几个safari,他能说flash减少电池寿命50%。如果我开一堆safari访问一
堆mov文件的网站,我也能说比把quicktime卸了时减少30%电池寿命。原帖是多么没有
意义的废话啊。

battery
.

【在 d****p 的大作中提到】
: Either I got your idea wrong or your text was not what you wanted to say. :-)
: LZ just said some tests suggested Flash probably caused 20% loss of battery
: time. And you put out sth like "removing quicktime could save another 30%".
: Isn't it a comparison?

avatar
l*o
53
有多少网页有Flash有多少网页有QuickTime?
如果是播放相同的___高清视频___的话,可以肯定的是QuickTime比Flash省电。

【在 f*******5 的大作中提到】
: 一个字‘could’,可惜你用了这么多英国字儿。
: 如果原帖多开几个safari,他能说flash减少电池寿命50%。如果我开一堆safari访问一
: 堆mov文件的网站,我也能说比把quicktime卸了时减少30%电池寿命。原帖是多么没有
: 意义的废话啊。
:
: battery
: .

avatar
f*5
54
我只是指出原文的推论是多么可笑,而不是为了比较quicktime和flash。我提
quicktime只是说明其可笑。如果他访问的网页正好都只有一个flash,那是不是可以说
flash减少电池寿命5%?
如果假设quicktime比flash省一半电,我运行多一倍数量的quicktime,一样可以说看到quicktime减少电池30%

【在 l******o 的大作中提到】
: 有多少网页有Flash有多少网页有QuickTime?
: 如果是播放相同的___高清视频___的话,可以肯定的是QuickTime比Flash省电。

avatar
l*o
55
你这是闲得无聊
我觉得这个说法完全没有问题。Flash在Mac上更耗CPU是路人皆知。这个测试只是和苹
果没有直接安装Flash plugin有关。

到quicktime减少电池30%

【在 f*******5 的大作中提到】
: 我只是指出原文的推论是多么可笑,而不是为了比较quicktime和flash。我提
: quicktime只是说明其可笑。如果他访问的网页正好都只有一个flash,那是不是可以说
: flash减少电池寿命5%?
: 如果假设quicktime比flash省一半电,我运行多一倍数量的quicktime,一样可以说看到quicktime减少电池30%

avatar
f*5
56
随便。我认为flash只减少电池寿命5%,quicktime能减少电池寿命50%也完全没有问题

【在 l******o 的大作中提到】
: 你这是闲得无聊
: 我觉得这个说法完全没有问题。Flash在Mac上更耗CPU是路人皆知。这个测试只是和苹
: 果没有直接安装Flash plugin有关。
:
: 到quicktime减少电池30%

avatar
l*o
57
be practical.
that's all you need to do.

【在 f*******5 的大作中提到】
: 随便。我认为flash只减少电池寿命5%,quicktime能减少电池寿命50%也完全没有问题
avatar
s*a
58
真有意思~ 音频只有huffman coding? 你真的懂codec么?
你说的263,264那只是flash video用的格式,而大部分的flash ad都只是基于
animation的,和你宣称懂的codec没啥关


都一样耗电。知道为
和前面

【在 o******d 的大作中提到】
: 这种测试都是扯淡,任何一种现代的video codec在通用计算机上跑都是软件解码,都一样耗电。知道为
: 什么音频省电?因为就是只有huffman decoding在里面。你那个quicktime是mpeg4,和前面
: 稍微旧版本的flash一样,flash就是从h263发展来的。最新的flash不过加了h264的一
: 些features。如果flash lite在你上面跑,那基本上就是h263。所以你不可能发展出一
: 种video,是软件解码,又通用,又省电。所以你这个测试全是狗屁!不懂就不要来这
: 里show off,你可以用这个结果忽悠你老板,但不是在这里扯淡和显佩!
:
: not
: With
: MacBook

avatar
s*a
59
评论前至少把原帖看看仔细,显然原帖的评测是说,flash "ads" keep cpu running
这么说吧,我就用MBA只上mitbbs,首页上那些ads就能把我的电池折寿30%,所以大家
如果不想卸载flash而又想省电的
话,就应该尽量避免浏览flash ads多的页面。这么有用的信息有啥好在这里唧唧歪歪
的……

【在 f*******5 的大作中提到】
: 一个字‘could’,可惜你用了这么多英国字儿。
: 如果原帖多开几个safari,他能说flash减少电池寿命50%。如果我开一堆safari访问一
: 堆mov文件的网站,我也能说比把quicktime卸了时减少30%电池寿命。原帖是多么没有
: 意义的废话啊。
:
: battery
: .

avatar
r*y
60
还可以在浏览器里关掉flash。

【在 s******a 的大作中提到】
: 评论前至少把原帖看看仔细,显然原帖的评测是说,flash "ads" keep cpu running
: 这么说吧,我就用MBA只上mitbbs,首页上那些ads就能把我的电池折寿30%,所以大家
: 如果不想卸载flash而又想省电的
: 话,就应该尽量避免浏览flash ads多的页面。这么有用的信息有啥好在这里唧唧歪歪
: 的……

avatar
f*5
61
你的所以(_就应该尽量避免浏览flash ads多的页面_)正好说明原帖的荒谬。造成电
池折寿是页面里flash ads过多,这是网站设计网页的问题。偏偏说是flash的造成30%
的问题。flash只是工具,关键看怎么用。
就好比车多了,行人过马路被撞的多了,于是你们说是车的原因,应该把车砸了。是这
样么?

【在 s******a 的大作中提到】
: 评论前至少把原帖看看仔细,显然原帖的评测是说,flash "ads" keep cpu running
: 这么说吧,我就用MBA只上mitbbs,首页上那些ads就能把我的电池折寿30%,所以大家
: 如果不想卸载flash而又想省电的
: 话,就应该尽量避免浏览flash ads多的页面。这么有用的信息有啥好在这里唧唧歪歪
: 的……

avatar
a*y
62
O_O

【在 f*******5 的大作中提到】
: 你的所以(_就应该尽量避免浏览flash ads多的页面_)正好说明原帖的荒谬。造成电
: 池折寿是页面里flash ads过多,这是网站设计网页的问题。偏偏说是flash的造成30%
: 的问题。flash只是工具,关键看怎么用。
: 就好比车多了,行人过马路被撞的多了,于是你们说是车的原因,应该把车砸了。是这
: 样么?

avatar
f*5
63
ipad和iphone4出来后,造成阿嚏睡眠时间减少30%,以后禁止讨论ipad和iphone4

【在 a***y 的大作中提到】
: O_O
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