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Javascript and regex: split string and keep the separator
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106
Use (positive) lookahead so that the regular expression asserts that the special character exi...
Shading a kernel density plot between two points.
... the quantile values to get the actual (x,y) pairs.
Edit: Here you go:
x1 <- min(which(dens$x >= q75))
x2 <- max(which(dens$x < q95))
with(dens, polygon(x=c(x[c(x1,x1:x2,x2)]), y= c(0, y[x1:x2], 0), col="gray"))
Output (added by JDL)
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How do SO_REUSEADDR and SO_REUSEPORT differ?
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1680
+100
Welco...
c# datatable insert column at position 0
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178
You can use the following code to add column to Datatable at postion 0:
DataColumn Col ...
How can I brew link a specific version?
... same package in /usr/local/Cellar/libfoo like /usr/local/Cellar/libfoo/1.0.1 , /usr/local/Cellar/libfoo/HEAD and /usr/local/Cellar/libfoo/mycopy
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What does |= (ior) do in Python?
...or. See examples below.
Sets
For example, the union of two assigned sets s1 and s2 share the following equivalent expressions:
>>> s1 = s1 | s12 # 1
>>> s1 |= s2 # 2
>>> s1.__ior__(s2) ...
实战Nginx与PHP（FastCGI）的安装、配置与优化 - 更多技术 - 清泛网 - 专注...
...，这就是Nginx+FastCGI的整个运作过程。详细的过程，如图1所示。
图1 Nginx+FastCGI运行原理
三、spawn-fcgi与PHP-FPM
前面介绍过，FastCGI接口方式在脚本解析服务器上启动一个或者多个守护进程对动态脚本进行解析，这些进程就...
How do I set a background-color for the width of text, not the width of the entire element, using CS
...t I want is for the green background to be just behind the text, not to be 100% of the page width. Here is my current code:
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How to create a density plot in matplotlib?
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124
Sven has shown how to use the class gaussian_kde from Scipy, but you will notice that it doesn...