herohuyongtao

herohuyongtao has asked 25 questions and find answers to 138 problems.

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herohuyongtao questions

Always same effect of #pragma pack(16) and #pragma pack(8)?
Quaternion division not equal to multiplication with inverse (q1 / q2 != q1 * q2^-1)?
Initialize/set char *argv[] inside main() in one line
Condition checking: if(x==0) vs. if(!x)
Combine the 'grouped' and 'stacked' in a BAR plot?
When will compiler still generate the default constructor even with user defined constructors?
A simple implementation of Smart Pointer Class
How to correctly determine character encoding of text files?
Why is this pointer needed when calling std::call_once()?
Count the number of Ks between 0 and N

herohuyongtao answers

C++ total right alignment in output
Convert Lab color to RGB
how to calculate size of array which is passed to a function
Optimize file reading C++
Expression: Sequence not ordered
cv::Mat Per-element inverse
Whether redeclare a const static variable outside a class or not
Sort one array based on values of another array?
C++ Algorithmically Simple Recursive Palindrome Checker
How to initialize 2d vector using constructor in c++?