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Calculating Pearson correlation and significance in Python
...n's correlation coefficient,
2-tailed p-value)
References
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http://www.statsoft.com/textbook/glosp.html#Pearson%20Correlation
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How does data binding work in AngularJS?
...uestion to answer as many factors come into play, but here is a test case: http://jsperf.com/angularjs-digest/6 which creates 10,000 watchers. On a modern browser this takes just under 6 ms. On Internet Explorer 8 it takes about 40 ms. As you can see, this is not an issue even on slow browsers t...
Find an item in List by LINQ?
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There's a few ways (note this is not a complete list).
1) Single will return a single result, but will throw an exception if it finds none or more than one (which may or may not be what you want):
string search = "lookforme";
List<string> myList = new List...
Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate
...re information about hibernate.check_nullability option is available here: http://docs.jboss.org/hibernate/orm/5.0/userguide/html_single/Hibernate_User_Guide.html#configurations-mapping.
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What is your single most favorite command-line trick using Bash? [closed]
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community wiki
user10765
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Android Facebook integration with invalid key hash
...ion suggested by @Mahendran.
Also, if you see the error originally posted (http://i.stack.imgur.com/58q3v.png), most probably the key hash you see on the screen is your real one. If nothing else works, try inputting it in Facebook.
I got all those results with: Windows 7 64-bit edition, Android St...
How do you test functions and closures for equality?
...ange depending on optimization. If "===" were defined on
functions, the compiler would not be allowed to merge identical method
bodies, share thunks, and perform certain capture optimizations in
closures. Further, equality of this sort would be extremely
surprising in some generics context...
How do I parse XML in Python?
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I suggest ElementTree. There are other compatible implementations of the same API, such as lxml, and cElementTree in the Python standard library itself; but, in this context, what they chiefly add is even more speed -- the ease of programming part depends on the A...
Why doesn't c++ have &&= or ||= for booleans?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Render a variable as HTML in EJS
...ctober 2017 update
The new ejs (v2, v2.5.7) development is happening here: https://github.com/mde/ejs
The old ejs (v0.5.x, 0.8.5, v1.0.0) is available here https://github.com/tj/ejs
Now with ejs you can do even more. You can use:
Escaped output with <%= %> (escape function configurable)
Unesc...