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c++ Programming Glossary: assumptionsWhy use iterators instead of array indices? http://stackoverflow.com/questions/131241/why-use-iterators-instead-of-array-indices you closer to container independence. You're not making assumptions about random access ability or fast size operation only that..
http://stackoverflow.com/questions/1602451/c-valarray-vs-vector make a valarray of pointers so the compiler can make assumptions about the code and optimise it better. The main reason that..
What is the member variables list after the colon in a constructor good for? http://stackoverflow.com/questions/210616/what-is-the-member-variables-list-after-the-colon-in-a-constructor-good-for are almost identical to those in Java. I'm I right in my assumptions is like belongs to and the list after params and body are like..
Why don't C++ compilers define operator== and operator!=? http://stackoverflow.com/questions/217911/why-dont-c-compilers-define-operator-and-operator
C++ Error Handling — Good Sources of Example Code? http://stackoverflow.com/questions/231128/c-error-handling-good-sources-of-example-code Exceptions including Assert liberally to document internal assumptions and invariants Establish a rational error handling policy and..
Why pass by const reference instead of by value? http://stackoverflow.com/questions/2582797/why-pass-by-const-reference-instead-of-by-value expense of copying the passed object and the second is the assumptions that the compiler can make when the object is a a local object...
What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++? http://stackoverflow.com/questions/3457967/what-belongs-in-an-educational-tool-to-demonstrate-the-unwarranted-assumptions-p in an educational tool to demonstrate the unwarranted assumptions people make in C C I'd like to prepare a little educational.. programmers to recognize and challenge their unwarranted assumptions in C C and their platforms. Examples integers wrap around everyone.. could be run on various platforms which runs the plausible assumptions which are from our experience in SO usually made by many inexperienced..
What can I use to profile C++ code in Linux? http://stackoverflow.com/questions/375913/what-can-i-use-to-profile-c-code-in-linux 92 up from the prior assumption of 60 . Suppose the prior assumptions are different. Suppose we assume P f 0.1 is .991 nearly certain..
How are objects stored in memory in C++? http://stackoverflow.com/questions/405112/how-are-objects-stored-in-memory-in-c int myObject 0 i1 You have to be really careful with assumptions like this. As you've defined the structure this should be true..
“dereferencing type-punned pointer will break strict-aliasing rules” warning http://stackoverflow.com/questions/4163126/dereferencing-type-punned-pointer-will-break-strict-aliasing-rules-warning __may_alias__ . You could turn off the aliasing assumptions globally using fno strict aliasing. __attribute__ __may_alias__..
What C++ Smart Pointer Implementations are available? http://stackoverflow.com/questions/5026197/what-c-smart-pointer-implementations-are-available garbage collection. Most of my limited understanding and assumptions are based on Herb Sutter's Effective Use of auto_ptr and I do..
Is Global Memory Initialized in C++ http://stackoverflow.com/questions/60653/is-global-memory-initialized-in-c y assert y 0 wrong can't assume this. You cannot make any assumptions about classes structs arrays blocks of memory on the heap.....
Does const-correctness give the compiler more room for optimization? http://stackoverflow.com/questions/6313730/does-const-correctness-give-the-compiler-more-room-for-optimization behavior. Here again the compiler cannot make any assumptions in general and if it knows enough about foo to make such an..
http://stackoverflow.com/questions/6319146/c11-introduced-a-standardized-memory-model-what-does-it-mean-and-how-is-it-g We are going to optimize it without breaking the following assumptions people are going to make in the code Sutter said. Well I can..
What is the correct way of reading from a TCP socket in C/C++? http://stackoverflow.com/questions/666601/what-is-the-correct-way-of-reading-from-a-tcp-socket-in-c-c process the data as needed. delete buffer This makes a few assumptions ints are the same size on the sender and receiver. Endianess..
Should we still be optimizing “in the small”? http://stackoverflow.com/questions/763656/should-we-still-be-optimizing-in-the-small mechanical optimizations. But you may be able to make assumptions that the compiler can't and that is when you're able to optimize..
What's a good hash function for English words? http://stackoverflow.com/questions/7700400/whats-a-good-hash-function-for-english-words is not known in advance except perhaps some very general assumptions eg the above works slightly better with ascii input which is..
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