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

...),1).*yy)*yy'); a = W*xx; %W is unmixing matrix subplot(2,2,1); plot(x1); title('mixed audio - mic 1'); subplot(2,2,2); plot(x2); title('mixed audio - mic 2'); subplot(2,2,3); plot(a(1,:), 'g'); title('unmixed wave 1'); subplot(2,2,4); plot(a(2,:),'r'); title('unmixed wave 2'); audiowrite('unmixed...
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Python non-greedy regexes

...havior isn’t desired; if the RE <.*> is matched against '<H1>title</H1>', it will match the entire string, and not just '<H1>'. Adding '?' after the qualifier makes it perform the match in non-greedy or minimal fashion; as few characters as possible will be matched. Using ....
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Mongo Shell - Console/Debug Log

... I usually use scripts when interacting with the shell, so I wrote a basic Logging object that I "load(script)" into the shell, and then use the Logging object to call logging levels (debug,info,warn,error). The Logger object does use 'prin...
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Checking for the correct number of arguments

...orrect number of arguments (one argument). If somebody tries to invoke the script without passing in the correct number of arguments, and checking to make sure the command line argument actually exists and is a directory. ...
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In c++ what does a tilde “~” before a function name signify?

...r for class Stack. But taking your question exactly as it appears in the title: In c++ what does a tilde “~” before a function name signify? there is another situation. In any context except immediately before the name of a class (which is the destructor context), ~ is the one's compleme...
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How to change a command line argument in Bash?

Is there a way to change the command line arguments in a Bash script. Say for example, a Bash script is invoked the following way: ...
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Ruby on Rails generates model field:type - what are the options for field:type?

... when writing this command. For example: Do write: rails g model product title:string description:text image_url:string price:decimal Do not write: rails g Model product title:string description:text image_url:string price:decimal At least it was a problem to me. ...
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Download multiple files with a single action

...unt of windows to initiate the file downloads (this would be done with JavaScript) preferred solution create a script to zip the files share | improve this answer | follow ...
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HMAC-SHA1 in bash

Is there a bash script to generate a HMAC-SHA1 hash? 4 Answers 4 ...
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Bootstrap Carousel : Remove auto slide

...el will not automatically cycle. You can either pass this value with javascript or using a data-interval="false" attribute. share | improve this answer | follow ...