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What is the difference between supervised learning and unsupervised learning? [closed]

...to different groups, e.g. it can distinguish that faces are very different from landscapes, which are very different from horses. Since another answer mentions it (though, in an incorrect way): there are "intermediate" forms of supervision, i.e. semi-supervised and active learning. Technically, the...
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Correct idiom for managing multiple chained resources in try-with-resources block?

...er(file))) { bw.write(text); } For me, the best thing coming to Java from traditional C++ 15 years ago was that you could trust your program. Even if things are in the muck and going wrong, which they often do, I want the rest of the code to be on best behaviour and smelling of roses. Indeed, ...
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Capturing touches on a subview outside the frame of its superview using hitTest:withEvent:

...ObjectEnumerator) { CGPoint subPoint = [subview convertPoint:point fromView:self]; UIView *result = [subview hitTest:subPoint withEvent:event]; if (result) { return result; } } return nil; } SWIFT 3 override func hitTest(_ point: CGPoint, with...
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Anti forgery token is meant for user “” but the current user is “username”

...Unfortunately, I couldn't get a good solution to this. I removed the token from the login page. I still include it on posts after login. – McGaz May 9 '14 at 14:20 8 ...
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What does this thread join code mean?

... What does this thread join code mean? To quote from the Thread.join() method javadocs: join() Waits for this thread to die. There is a thread that is running your example code which is probably the main thread. The main thread creates and starts the t1 and t2 thr...
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Where does forever store console.log output?

...GFILE Logs the forever output to LOGFILE -o OUTFILE Logs stdout from child script to OUTFILE -e ERRFILE Logs stderr from child script to ERRFILE For example: forever start -o out.log -e err.log my-script.js See here for more info ...
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What is the difference between PS1 and PROMPT_COMMAND

... From the GNU Bash doc page: http://www.gnu.org/software/bash/manual/bashref.html PROMPT_COMMAND If set, the value is interpreted as a command to execute before the printing of each primary prompt ($PS1). I never u...
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Update Git submodule to latest commit on origin

I have a project with a Git submodule. It is from an ssh://... URL, and is on commit A. Commit B has been pushed to that URL, and I want the submodule to retrieve the commit, and change to it. ...
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How to skip “Loose Object” popup when running 'git gui'

...is running close to full on their filesystem, deletes a number of branches from a tracking repository, and then does a "git gc" may get a very unpleasant surprise. [Example:] Old branches are reserved via a tag such as next-20081204. If you update the your local copy of the linux-next reposit...
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Why is pow(a, d, n) so much faster than a**d % n?

...ou're not using 2.1 or earlier, and aren't using any custom integral types from C modules, so none of this matters to you.) – abarnert Jan 3 '13 at 6:12 ...