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How to calculate cumulative normal distribution?

...f(-1.96) 0.024997895148220435 In other words, approximately 95% of the standard normal interval lies within two standard deviations, centered on a standard mean of zero. If you need the inverse CDF: >>> norm.ppf(norm.cdf(1.96)) array(1.9599999999999991) ...
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HTTP handler vs HTTP module

... HttpHandler is where the request train is headed. HttpModule is a station along the way. share | improve this answer | ...
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Compare two List objects for equality, ignoring order [duplicate]

... If you want them to be really equal (i.e. the same items and the same number of each item), I think that the simplest solution is to sort before comparing: Enumerable.SequenceEqual(list1.OrderBy(t => t), list2.OrderBy(t => t)) Edit: Here is a solution that performs a bit ...
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What makes Lisp macros so special?

...not had the privilege of using Lisp macros. As someone who wants to understand the buzz, please explain what makes this feature so powerful. ...
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Why use bzero over memset?

...ucts, like sock_addr_in , or char buffers (that we used to send data back and forth between client and server) the professor instructed us to only use bzero and not memset to initialize them. He never explained why, and I'm curious if there is a valid reason for this? ...
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How do I implement basic “Long Polling”?

...n find lots of information on how Long Polling works (For example, this , and this ), but no simple examples of how to implement this in code. ...
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What is the difference between JavaScript and ECMAScript?

What's the difference between ECMAScript and JavaScript? From what I've deduced, ECMAScript is the standard and JavaScript is the implementation. Is this correct? ...
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How can I truncate a datetime in SQL Server?

...at's the best way to truncate a datetime value (as to remove hours minutes and seconds) in SQL Server 2008? 13 Answers ...
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NGINX to reverse proxy websockets AND enable SSL (wss://)?

I'm so lost and new to building NGINX on my own but I want to be able to enable secure websockets without having an additional layer. ...
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Custom bullet symbol for elements in that is a regular character, and not an image

...ides a straightforward solution. Simply add list-style: none; to your rule and force the LIs to display with hanging indents. The rule will look something like this: ul { list-style: none; margin-left: 0; padding-left: 1em; text-indent: -1em; } Either the padding or the margin needs to ...