c++ Programming Glossary: comparison
What is a smart pointer and when should I use one? http://stackoverflow.com/questions/106508/what-is-a-smart-pointer-and-when-should-i-use-one if DoSomething raises an exception.... A smart pointer by comparison defines a policy as to when the object is destroyed. You still..
Case insensitive string comparison in C++ http://stackoverflow.com/questions/11635/case-insensitive-string-comparison-in-c insensitive string comparison in C What is the best way of doing case insensitive string.. C What is the best way of doing case insensitive string comparison in C with out transforming a string to all upper or lower case..
What is “cache-friendly” code? http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code of cycles for RAM tens of millions of cycles for HDD . In comparison reading data from the highest level cache typically takes only..
Best open XML parser for C++ [closed] http://stackoverflow.com/questions/170686/best-open-xml-parser-for-c as a hierarchy of vocabulary specific parsing events. In comparison to C Tree the C Parser mapping allows one to handle large XML..
Most effective way for float and double comparison http://stackoverflow.com/questions/17333/most-effective-way-for-float-and-double-comparison effective way for float and double comparison What would be the most efficient way to compare two double..
strange output in comparison of float with float literal http://stackoverflow.com/questions/1839422/strange-output-in-comparison-of-float-with-float-literal output in comparison of float with float literal float f 0.7 if f 0.7 printf equal..
What is the point of function pointers? http://stackoverflow.com/questions/2592137/what-is-the-point-of-function-pointers library that takes its sorting criterion as a pointer to a comparison function. In C this is often done using function objects also..
How to implement big int in C++ http://stackoverflow.com/questions/269268/how-to-implement-big-int-in-c it should be relatively simple to implement the various comparison operators. My main concern is how I would implement things like..
Operator overloading http://stackoverflow.com/questions/4421706/operator-overloading object refer to it. Comparison operators The binary infix comparison operators should according to the rules of thumb be implemented.. operator overloading and also define all the other boolean comparison operators. The canonical way to implement them is this inline.. inline bool operator const X lhs const X rhs do actual comparison inline bool operator const X lhs const X rhs return operator..
Floating point comparison http://stackoverflow.com/questions/7011184/floating-point-comparison point comparison int main float a 0.7 float b 0.5 if a 0.7 if b 0.5 printf.. printf 0 are right Floats get promoted to doubles during comparison and since floats are less precise than doubles 0.7 as float..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python in code that runs faster than Python. New performance comparison this is on my 2011 Macbook Pro using the original code the original..
Boost and XML (c++) http://stackoverflow.com/questions/1042855/boost-and-xml-c Xerces DOM ~4.3 times 1 . Exact numbers can be seen in Comparison with existing parsers section. extremely high parsing speed..
OpenCL Floating point precision http://stackoverflow.com/questions/11176990/opencl-floating-point-precision internally using the much higher 80 bit precision. Comparison of the kind if results i data i data i is performed as follows..
Why do we need to mark functions as constexpr? http://stackoverflow.com/questions/14472359/why-do-we-need-to-mark-functions-as-constexpr sans constexpr side. That's useful as illustrated above. Comparison with non `const` member functions constexpr prevents int x f..
Comparison of arrays in google test? http://stackoverflow.com/questions/1460703/comparison-of-arrays-in-google-test of arrays in google test I am looking to compare two arrays..
Comparison of c++ unit test frameworks [closed] http://stackoverflow.com/questions/242926/comparison-of-c-unit-test-frameworks of c unit test frameworks closed I know there are already a..
3D Engine Comparison [closed] http://stackoverflow.com/questions/365316/3d-engine-comparison Engine Comparison closed I am currently investigating several free open source..
Using arrays or std::vectors in C++, what's the performance gap? http://stackoverflow.com/questions/381621/using-arrays-or-stdvectors-in-c-whats-the-performance-gap here http www.xs4all.nl ~weegen eelis vector speed.cpp Comparison of assembly code generated for basic indexing dereferencing..
Operator overloading http://stackoverflow.com/questions/4421706/operator-overloading Operator Input and Output Operators Function call operator Comparison operators Arithmetic Operators Array Subscription Operators.. data elsewhere and have the function object refer to it. Comparison operators The binary infix comparison operators should according..
Handles Comparison: empty classes vs. undefined classes vs. void* http://stackoverflow.com/questions/4525847/handles-comparison-empty-classes-vs-undefined-classes-vs-void Comparison empty classes vs. undefined classes vs. void Microsoft's GDI..
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