I installed VirtualBox yesterday to do my`CS169.1x SaaS I`_ homework. The last time I used a virtual machine was very very long time ago, so I thought it might be slow. But turned out to be just all right. The only problem I ran into is the ...
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Back to blog and bring the blog back
The last one was posted in Nov last year. Two months just simply passed. The site even gave me a 503 earlier today when I want to take a look from my phone. So I had to restart the app to bring it back. I literally have no clue when ...
read moreThinking in C++ note (4): overload increment(++) & decrement(--) operators
Chapter 12, Page 519: When the C++ compiler sees a prefix of these operators, say ++a, it calls operator++(a). When it sees the postfix version, it calls operator++(a, int) and passes a dummy value for the int argument. That's how they behave differently when these operators are ...
read moreThinking in C++ note (3): auto type conversion
You know your C/C++ compilers will automatically convert a variable from one type to another if the function call actually expects the latter type when you happen to provide the former one to the function. You can achieve the same effect to your own Class in C++ by providing ...
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