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How does `is_base_of` work?

... This is going to be my favorite answer ever... a question: have you read the whole C++ standard or are you just working in the C++ committee?? Congratulations! – Marco A. Feb 2 '14 at 17:58 ...
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Why can I change value of a constant in javascript

...ray or object you're not re-assigning or re-declaring the constant, it's already declared and assigned, you're just adding to the "list" that the constant points to. So this works fine: const x = {}; x.foo = 'bar'; console.log(x); // {foo : 'bar'} x.foo = 'bar2'; console.log(x); // {foo : 'b...
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What are some good resources for learning about Artificial Neural Networks? [closed]

.... http://www.codeproject.com/KB/recipes/neural_dot_net.aspx you can start reading here: http://web.archive.org/web/20071025010456/http://www.geocities.com/CapeCanaveral/Lab/3765/neural.html I for my part have visited a course about it and worked through some literature. ...
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remove None value from a list without removing the 0 value

... This solution is already found in the top answer, or am I missing something? – Qaswed May 3 '19 at 7:28 add a comment ...
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Can not deserialize instance of java.util.ArrayList out of START_OBJECT token

...en take control of the deserialization process: Collection<COrder> readValues = new ObjectMapper().readValue( jsonAsString, new TypeReference<Collection<COrder>>() { } ); You would loose a bit of the convenience of not having to do that yourself, but you would easily sort o...
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How to check file MIME type with javascript before upload?

I have read this and this questions which seems to suggest that the file MIME type could be checked using javascript on client side. Now, I understand that the real validation still has to be done on server side. I want to perform a client side checking to avoid unnecessary wastage of server res...
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SQL - many-to-many table primary key

This question comes up after reading a comment in this question: 5 Answers 5 ...
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What is the best Java library to use for HTTP POST, GET etc.? [closed]

...err.println("Method failed: " + method.getStatusLine()); } // Read the response body. byte[] responseBody = method.getResponseBody(); // Deal with the response. // Use caution: ensure correct character encoding and is not binary data System.out.println(new Strin...
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java.lang.NoClassDefFoundError: Could not initialize class XXX

...java.lang.ClassNotFoundException). The ClassLoader ran into an error while reading the class definition when trying to read the class. Put a try/catch inside your static initializer and look at the exception. If you read some files there and it differs from your local environment it's very likely t...
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SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?

... matches between the two tables, as use of indexes means it doesn't bother reading all the rows on one of the tables. a full outer join must always read all rows in both tables (or the relevant indexes). In the case where indexes are not enough, or an underlying heap has to be read to output the nee...