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cocktail party algorithm SVD implementation … in one line of code?

In a slide within the introductory lecture on machine learning by Stanford's Andrew Ng at Coursera, he gives the following one line Octave solution to the cocktail party problem given the audio sources are recorded by two spatially separated microphones: ...
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mysqldump - Export structure only without autoincrement

I have a MySQL database and I am trying to find a way to export its structure only, without the auto increment values. mysqldump --no-data would almost do the job, but it keeps the auto_increment values. Is there any way to do it without using PHPMyAdmin (that I know it can do it)? ...
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Convert string date to timestamp in Python

How to convert a string in the format "%d/%m/%Y" to timestamp? 14 Answers 14 ...
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List goals/targets in GNU make that contain variables in their definition

I have a fairly large makefile that creates a number of targets on the fly by computing names from variables. (eg foo$(VAR) : $(PREREQS)). Is there any way that gnu make can be convinced to spit out a list of targets after it has expanded these variables? ...
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How to have click event ONLY fire on parent DIV, not children?

I have a DIV with a classed foobar , and a few DIVs inside that DIV that are unclassed, but I suppose they are inheriting the foobar class: ...
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Learning Regular Expressions [closed]

I don't really understand regular expressions. Can you explain them to me in an easy-to-follow manner? If there are any online tools or books, could you also link to them? ...
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What's the point of JAXB 2's ObjectFactory classes?

I'm new to using JAXB, and I used JAXB 2.1.3's xjc to generate a set of classes from my XML Schema. In addition to generating a class for each element in my schema, it created an ObjectFactory class. ...
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How can I read a text file in Android?

...t to read the text from a text file. In the code below, an exception occurs (that means it goes to the catch block). I put the text file in the application folder. Where should I put this text file (mani.txt) in order to read it correctly? ...
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How to remove part of a string? [closed]

How can I remove part of a string? 9 Answers 9 ...
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How can I find the number of days between two Date objects in Ruby?

How can I find the number of days between two Date objects? 10 Answers 10 ...