大约有 1,700 项符合查询结果(耗时:0.0231秒) [XML]

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What is an intuitive explanation of the Expectation Maximization technique? [closed]

...er guesses: likelihood_of_red = stats.norm(red_mean_guess, red_std_guess).pdf(both_colours) likelihood_of_blue = stats.norm(blue_mean_guess, blue_std_guess).pdf(both_colours) Here, we have simply put each data point into the probability density function for a normal distribution using our current...
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What is the difference between a port and a socket?

... the combination of IP address and port:" .. Read TCP RFC - tools.ietf.org/html/rfc793 .. It is very clear that socket is combination of IP and port, if you know IP and port then you have identified a socket or endpoint, if you know pair of socket i.e. client IP+port and server IP+port then you have...
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Folder structure for a Node.js project

...ets, client-side JavaScript) /assets/images contains image files /assets/pdf contains static pdf files /css contains style sheets (or compiled output by a css engine) /js contains client side JavaScript /controllers contain all your express routes, separated by module/area of your application (no...
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Is it possible to include one CSS file in another?

...a good one at http://webdesign.about.com/od/beginningcss/f/css_import_link.htm share | improve this answer | follow | ...
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Response Content type as CSV

...e filename to stick. Otherwise IE will try and save the file as ActionName.htm. – 3Dave Sep 16 '13 at 9:46 add a comment  |  ...
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What is the “assert” function?

...ndard draft http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3337.pdf 19.3 Assertions 1 The header <cassert>, described in (Table 42), provides a macro for documenting C ++ program assertions and a mechanism for disabling the assertion checks. 2 The contents are the same a...
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How do I put two increment statements in a C++ 'for' loop?

... Ok. From open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2857.pdf section 6.5.3 the last part is an "expression". (Although 1.6 #2 defines an "expression-list" as a "list of expressions separated by commas", this construct does not appear in 6.5.3.). This means that when we write "++i,+...
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Why are C character literals ints instead of chars?

..."high level assembler". (See 6.3.3 on page 6-25 of http://www.dmv.net/dec/pdf/macro.pdf) share | improve this answer | follow | ...
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How can we make xkcd style graphs?

... + theme(text=element_text(size=16, family="xkcd")) ggsave("xkcd_ggplot.pdf", plot=p, width=4, height=4) ## needed for Windows: ## Sys.setenv(R_GSCMD = "C:/Program Files/gs/gs9.05/bin/gswin32c.exe") embed_fonts("xkcd_ggplot.pdf") ...
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Alias with variable in bash [duplicate]

...nal source: http://www.linuxhowtos.org/Tips%20and%20Tricks/command_aliases.htm share | improve this answer | follow | ...