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Is std::unique_ptr required to know the full definition of T?

... Adopted from here. Most templates in the C++ standard library require that they be instantiated with complete types. However shared_ptr and unique_ptr are partial exceptions. Some, but not all of their members can be instantiated with incomplete types. The motivation for ...
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Wireshark localhost traffic capture [closed]

...ssible - read below. You can use the local address of your machine instead and then you'll be able to capture stuff. See CaptureSetup/Loopback. Summary: you can capture on the loopback interface on Linux, on various BSDs including Mac OS X, and on Digital/Tru64 UNIX, and you might be abl...
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Java8: Why is it forbidden to define a default method for a method from java.lang.Object

...e design issues that seems "obviously a good idea" until you start digging and you realize that its actually a bad idea. This mail has a lot on the subject (and on other subjects too.) There were several design forces that converged to bring us to the current design: The desire to keep the i...
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Can someone explain mappedBy in JPA and Hibernate?

I am new to hibernate and need to use one-to-many and many-to-one relations. It is a bi-directional relationship in my objects, so that I can traverse from either direction. mappedBy is the recommended way to go about it, however, I couldn't understand it. Can someone explain: ...
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How many threads is too many?

I am writing a server, and I send each action of into a separate thread when the request is received. I do this because almost every request makes a database query. I am using a threadpool library to cut down on construction/destruction of threads. ...
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Functional design patterns [closed]

.... Can anyone recommend an article/book which covers them well in one place and which can be accessible to a programmer with intermediate skills in FP? ...
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When to use self over $this?

In PHP 5, what is the difference between using self and $this ? 23 Answers 23 ...
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What are WSGI and CGI in plain English?

...web server process (embedded mode) or as a separate process (daemon mode), and loads the script into it. Each request results in a specific function in the script being called, with the request environment passed as arguments to the function. CGI runs the script as a separate process each request a...
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z-index not working with fixed positioning

I have a div with default positioning (i.e. position:static ) and a div with a fixed position. 8 Answers ...
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Android: TextView: Remove spacing and padding on top and bottom

... setIncludeFontPadding (boolean includepad) or in XML this would be: android:includeFontPadding="false" Set whether the TextView includes extra top and bottom padding to make room for accents that go above the normal ascent and descent. The default is true. ...