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c++ Programming Glossary: constraint(Im)perfect forwarding with variadic templates http://stackoverflow.com/questions/13296461/imperfect-forwarding-with-variadic-templates . I don't recommend any particular strategy because any constraint is much much better than no constraint at all when it comes.. because any constraint is much much better than no constraint at all when it comes to constructor templates. If possible avoid.. a foo_impl from Args it seems natural to express the constraints on those exact terms template typename... Args EnableIf std..
what are the fast algorithms to find duplicate elements in a collection and group them? http://stackoverflow.com/questions/1332527/what-are-the-fast-algorithms-to-find-duplicate-elements-in-a-collection-and-grou Updates To make things clearer as suggested. there's one constraint the elements must be compared by themselves to be certain they..
how to avoid undefined execution order for the constructors when using std::make_tuple http://stackoverflow.com/questions/14056000/how-to-avoid-undefined-execution-order-for-the-constructors-when-using-stdmake which only works with homogenous types . The ordering constraint is in 8.5.4 dcl.init.list paragraph 4. share improve this answer..
What are the differences between concepts and template constraints? http://stackoverflow.com/questions/15669592/what-are-the-differences-between-concepts-and-template-constraints are the differences between concepts and template constraints I want to know what are the semantic differences between the.. between the C full concepts proposal and template constraints for instance constraints as appeared in Dlang or the new concepts.. concepts proposal and template constraints for instance constraints as appeared in Dlang or the new concepts lite proposal for..
What exactly is the “as-if” rule? http://stackoverflow.com/questions/15718262/what-exactly-is-the-as-if-rule undefined operation . It is worth stressing that this constraint applies when executing a well formed program only and that the..
When does a process get SIGABRT (signal 6)? http://stackoverflow.com/questions/3413166/when-does-a-process-get-sigabrt-signal-6 which detect an internal error or some seriously broken constraint. For example malloc will call abort if its interal structures..
C++ random number generator without repeating numbers http://stackoverflow.com/questions/4111214/c-random-number-generator-without-repeating-numbers relatively small range of numbers so memory wouldn't be a constraint Using std random_shuffle and an std vector containing the integers..
C++ static member variable and its initialization http://stackoverflow.com/questions/4547660/c-static-member-variable-and-its-initialization done outside the class. I wonder why Any logical reasoning constraint for this Or is it purely legacy implementation which the standard..
http://stackoverflow.com/questions/589575/size-of-int-long-etc it's 8 and it can't be less than 8 . One additional constraint for char is that its size is always 1 byte or CHAR_BIT bits..
http://stackoverflow.com/questions/6635851/real-world-use-of-x-macros use is to create offset tables Since memory is often a constraint on embedded systems I don't want to use 512 bytes for my jump..
Memory model ordering and visibility? http://stackoverflow.com/questions/7461484/memory-model-ordering-and-visibility does an MFENCE instruction . The C 0x memory ordering constraints are just that ordering constraints. memory_order_seq_cst operations.. C 0x memory ordering constraints are just that ordering constraints. memory_order_seq_cst operations form a total order but there.. on by all threads and it must not violate other ordering constraints. In particular threads may continue to see stale values for..
How to use std::atomic efficiently http://stackoverflow.com/questions/8749038/how-to-use-stdatomic-efficiently on that object. If you really don't care about ordering constraints on your atomic object then use memory_order_relaxed on what.. easier to reason about due to the single total ordering constraint they impose. In many cases it is just as fast and a lot less..
Concurrency: Atomic and volatile in C++11 memory model http://stackoverflow.com/questions/8819095/concurrency-atomic-and-volatile-in-c11-memory-model such as std atomic int ai then the visibility and ordering constraints depend on the memory ordering parameter you use for operations.. see either 0 0 1 0 0 2 or 1 2 since there is no ordering constraint between the operations and thus the operations may appear in.. memory_order_relaxed or std memory_order_acquire then the constraints are relaxed even further and the single global ordering no..
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