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In c++ what does a tilde “~” before a function name signify?

...scription from ibm.com: Destructors are usually used to deallocate memory and do other cleanup for a class object and its class members when the object is destroyed. A destructor is called for a class object when that object passes out of scope or is explicitly deleted. See https://www.ibm.com/sup...
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CPU Privilege Rings: Why rings 1 and 2 aren't used?

...the modern protection model) only has a concept of privileged (ring 0,1,2) and unprivileged, the benefit to rings 1 and 2 were diminished greatly. The intent by Intel in having rings 1 and 2 is for the OS to put device drivers at that level, so they are privileged, but somewhat separated from the r...
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How to get exit code when using Python subprocess communicate method?

How do I retrieve the exit code when using Python's subprocess module and the communicate() method? 5 Answers ...
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Delete text in between HTML tags in vim?

...text between matching XML tags. (it is for "inner tag block".) See :h it and :h tag-blocks. share | improve this answer | follow | ...
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cannot load such file — zlib even after using rvm pkg install zlib

I installed zlib package and ruby 1.9.3 using rvm, but whenever I try to install gems it says cannot load such file -- zlib ...
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What's the difference of ContentType and MimeType

...e same) thing? Is "Content-Type" just a name used in browser requests, and with very little use outside it? What's the main difference between the each one, and when is right to call something mimetype as opposed to content-type ? Am i being pitty and grammar nazi? The reason is...
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Calculate total seconds in PHP DateInterval

... +1: nice and clean! Note that getTimestamp() method is available in PHP >= 5.3.0. – Sk8erPeter Jun 19 '12 at 11:43 ...
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Remove whitespaces inside a string in javascript

...ered May 29 '12 at 13:43 Henrik AnderssonHenrik Andersson 34.9k1414 gold badges8484 silver badges8484 bronze badges ...
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Using C++ library in C code

...lemented in C++. If you need to expose a full C++ class with data members and methods, then you may need to do more work than this simple function example. share | improve this answer | ...
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HTML Submit-button: Different value / button-text?

...ing what you could do (I use the different field name one) but the simple (and as-yet unstated) answer to your question is 'no' - you can't have a different text and value using just HTML. share | i...