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Why do we have to normalize the input for an artificial neural network?

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How to hide command output in Bash

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nginx: [emerg] could not build the server_names_hash, you should increase server_names_hash_bucket_s

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Is there a way to specify how many characters of a string to print out using printf()?

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Unique combination of all elements from two (or more) vectors

... ABC 2012-05-03 8 DEF 2012-05-03 9 GHI 2012-05-03 10 ABC 2012-05-04 11 DEF 2012-05-04 12 GHI 2012-05-04 13 ABC 2012-05-05 14 DEF 2012-05-05 15 GHI 2012-05-05 If the resulting order isn't what you want, you can sort afterwards. If you name the arguments to expand.grid, they will become ...
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How do I set $PATH such that `ssh user@host command` works?

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What's Up with Logging in Java? [closed]

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Why do some scripts omit the closing PHP tag, '?>'? [duplicate]

... 119 Some would also consider this to be a language defect. – D.Shawley Jul 10 '10 at 13:42 ...
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How to print a stack trace in Node.js?

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Matplotlib different size subplots

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