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工程师每周体验2G网 Facebook何用意？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...态和相关链接，其次才是显示视频和图片，而且不再同时下载多个内容，而是优先下载一些用户正在浏览的内容。
“使用2G网络的时候，你上Facebook的体验会截然不同，”阿利森说，“在这种联网条件下，你会发自内心地渴望看...
How to check if object (variable) is defined in R?
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heh. Happens to me all the time when I am testing out examples before posting, Gavin or Josh have already answered it.
– Maiasaura
Feb 20 '12 at 22:17
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一个科技公司只是碰巧卖起了披萨？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...件演变成了一场大众娱乐。
就在此时，达美乐总裁进行官方正式道歉，并解释说此举在于达美乐管理层通过社交媒体认真倾听消费者心声，坚决要改变50年来的老套口味，请用户品尝，并愿意根据大家的建议进行改正。
这一策...
Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...可以不安装或在安装完 pdksh 以后再安装。
将pdksh 程序包下载到本地。 Pdksh安装包需要在网上下载光盘里没有
# rpm -ivh pdksh-5.2.14-37.el5_8.1.x86_64.rpm
注意：如果提示该程序包与 ksh冲突，如果已经安装 ksh，建议使用命令 rpm -e ksh...
Why do I need to explicitly push a new branch?
...Now to avoid this typing everytime I use alias:
git config --global alias.pp 'push -u origin HEAD'
After this, everytime I want to push branch created via git -b branch I can push it using:
git pp
Hope this saves time for someone!
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How to set the part of the text view is clickable
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This happened in my case, to change colour from blue to some other. Set ForegroundColorSpan in setSpan after you have set the clickable span. Placing Foreground before Clickable span, new color won't be reflected.
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Get the name of the currently executing method
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From http://snippets.dzone.com/posts/show/2785:
module Kernel
private
def this_method_name
caller[0] =~ /`([^']*)'/ and $1
end
end
class Foo
def test_method
this_method_name
end
end
puts Foo.new.test_method # =&g...
融资千万美元后的足记要如何应对“爆款后遗症”？ - 资讯 - 清泛网 - 专注C...
...来及时传播他们的拍摄过程，和用户互动。就像Instagram的官方账号一样。他们甚至可以以电影脚本预告或者热门影集的方式，直接得到用户的反馈。
另一方面，还有一些普通用户通过图片、影集的方式，打造一个小电影雏形，...
What is the use of the ArraySegment class?
...>
IEnumerable
IReadOnlyList<T>
IReadOnlyCollection<T>
as opposed to the .NET 4 version which implemented no interfaces whatsoever.
The class is now able to take part in the wonderful world of LINQ so we can do the usual LINQ things like query the contents, reverse the contents with...
How to create circle with Bézier curves?
...By optimal distance, what kind of metrics are you optimizing? As shown in Approximate a circle with cubic Bézier curves, the lowest possible maximum drift is achieved by a different value. Can you provide some link defining what "optimal" means in your case, or how it the formula derived?
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