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What is the difference between a generative and a discriminative algorithm?

...|x) - which you should read as "the probability of y given x". Here's a really simple example. Suppose you have the following data in the form (x,y): (1,0), (1,0), (2,0), (2, 1) p(x,y) is y=0 y=1 ----------- x=1 | 1/2 0 x=2 | 1/4 1/4 p(y|x) is y=0 y=1 -----------...
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git still shows files as modified after adding to .gitignore

...re saying that you need to commit after removing the cached files? That really seems counter-intuitive; these are files I do NOT want to commit. And I do not want them deleted from the repository (I just want them to no longer be hanging around cluttering my git status). Or am I just really confu...
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What is “callback hell” and how and why does RX solve it?

... clear definition together with a simple example that explains what is a "callback hell" for someone who does not know JavaScript and node.js ? ...
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Eclipse: Can you format code on save?

...checking your eclipse format xml descriptor into source control. That way all members of the team can use it and you don't get to and fro reformatting battles. share | improve this answer ...
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how to schedule a job for sql query to run daily?

...ho you log on as, you may not be able to see the SQL Server Agent node at all... Not everyone logs on as sa. Further (rather dry) info here.. msdn.microsoft.com/en-us/library/ms188283.aspx – Fetchez la vache Apr 19 '13 at 15:25 ...
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Caveats of select/poll vs. epoll reactors in Twisted

...ePoll is a natural replacement for Select and Poll based networking, especially with Twisted. Which makes me paranoid, its pretty rare for a better technique or methodology not to come with a price. ...
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How to unescape HTML character entities in Java?

Basically I would like to decode a given Html document, and replace all special chars, such as " " -> " " , ">" -> ">" . ...
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extract part of a string using bash/cut/split

... MYVAR="users/joebloggs/domain.com" Remove the path leaving file name (all characters up to a slash): echo ${MYVAR##*/} domain.com Remove the file name, leaving the path (delete shortest match after last /): echo ${MYVAR%/*} users/joebloggs Get just the file extension (remove all before la...
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HTTPS connections over proxy servers

...e HTTPS connections over proxy servers? If yes, what kind of proxy server allows this? 9 Answers ...
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What is this date format? 2011-08-12T20:17:46.384Z

... @MarounMaroun: Basically we want those literal characters. It may not be necessary for T (I can't remember how SimpleDateFormat handles unknown specifiers) but for Z we want it to be the character 'Z' rather than "a UTC offset value" (e.g. "00")...