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Add regression line equation and R^2 on graph
...on
# GET EQUATION AND R-SQUARED AS STRING
# SOURCE: https://groups.google.com/forum/#!topic/ggplot2/1TgH-kG5XMA
lm_eqn <- function(df){
m <- lm(y ~ x, df);
eq <- substitute(italic(y) == a + b %.% italic(x)*","~~italic(r)^2~"="~r2,
list(a = format(unname(coef(m)[1]), digi...
项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...
...内容是否包含详细的编译信息 -->
<email mailhost="smtp.qq.com" mailport="25"
mailhostUsername="******" mailhostPassword="******" from="******@qq.com" includeDetails="true">
<!--接收邮件通知的用户 -->
<users>
<!--name是SVN服务器...
How do I pass data between Activities in Android application?
...to the intent. The name must include a package prefix, for example the app com.android.contacts would use names like "com.android.contacts.ShowAll".
– Serguei Fedorov
Nov 13 '13 at 16:25
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iOS (iPhone, iPad, iPodTouch) view real-time console log terminal
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SVG图像加载扩展 - 第三方扩展集合 · App Inventor 2 中文网
...Kodular社区
下载和安装
SVGImages扩展: com.SVGImages.aix
功能概述
SVGImages扩展提供基础的SVG图像加载和显示功能：
SVG文件加载和显示
基本的图像缩放和定位
简单的SVG操作方法
属...
Difference between ActionBarSherlock and ActionBar Compatibility
What is the difference between ActionBarSherlock and Action Bar Compatibility
7 Answers
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“Adobe Flash Player因过期而遭到阻止”的内幕起因和解决办法 - 更多技术 ...
...的事。
Adobe Flash Player最新版本下载地址：https://get.adobe.com/flashplayer/?loc=cn
需要注意的是，有网友反映安装了最新版本也没有解决问题，网页Flash还是不正常。这时候我建议大家查看一下浏览器插件列表，确认一下18.0.0.209的Flash ...
What is the most efficient way to concatenate N arrays?
... such arrays, using a loop is a better approach. See https://stackoverflow.com/a/17368101/96100 for details.
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Recompile Heroku slug without push or config change
I'm wondering if there is a way to force Heroku to recompile the slug without pushing new commits and/or updating the config variables.
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Authoritative position of duplicate HTTP GET query keys
...pproaches include: first-given, last-given, array-of-all, string-join-with-comma-of-all.
Suppose the raw request is:
GET /blog/posts?tag=ruby&tag=rails HTTP/1.1
Host: example.com
Then there are various options for what request.query['tag'] should yield, depending on the language or the frame...