c++ Programming Glossary: costly

http://stackoverflow.com/questions/1060648/fast-intersection-of-sets-c-vs-c-sharp

any other container has to resize or expand it is a very costly malloc operation. In .NET a heap allocation is little more than.. fresh copy of the unsorted data in each iteration which is costly although again using custom allocators will help a lot . I don't..

Is returning a std::list costly?

http://stackoverflow.com/questions/1092561/is-returning-a-stdlist-costly

returning a std list costly I was wondering if returning a list instead of returning a.. returning a list instead of returning a pointer to one was costly in term of performance because if I recall a list doesn't have.. node per item in the list. So yes for a large list it is costly. If the list is built in the function which is returning it..

Is there a way to write make_unique() in VS2012?

http://stackoverflow.com/questions/12547983/is-there-a-way-to-write-make-unique-in-vs2012

for premade version include premade functions to avoid the costly iteration #include detail blah_premade.hpp generate classes..

Does const mean thread-safe in C++11?

http://stackoverflow.com/questions/14127379/does-const-mean-thread-safe-in-c11

of argument that multiplication operations are extremely costly and we better avoid them when possible. We could compute the.. thread safe and for which multiplications are extremely costly. The member function area is no longer thread safe it is doing..

1D or 2D array, what's faster?

http://stackoverflow.com/questions/17259877/1d-or-2d-array-whats-faster

operations must be applied as well. Therefore it is costly to create copy such matrices in contrast to a single allocation..

C++: do you (really) write exception safe code? [closed]

http://stackoverflow.com/questions/1853243/c-do-you-really-write-exception-safe-code

that is the strong guarantee. This is where it can become costly and this is why not all C code is strong. Let's try it void.. value. Now offering the strong guarantee could be quite costly so don't strive to offer the strong guarantee to all your code..

Usefulness of signaling NaN?

http://stackoverflow.com/questions/2247447/usefulness-of-signaling-nan

is minimal perhaps just an addition and the check is costly. Not to mention the fact that the missing value takes a legal..

ReleaseSemaphore does not release the semaphore

http://stackoverflow.com/questions/2375132/releasesemaphore-does-not-release-the-semaphore

Instead of creating the threads every time which is costly I put them to sleep. The main thread creates X threads in CREATE_SUSPENDED..

Importance of a singlecolon “:” in C++ [duplicate]

http://stackoverflow.com/questions/2445330/importance-of-a-singlecolon-in-c

than the constructor and assignment operator which can be costly for non POD types. Having said all of this the formatting of..

inserting into a vector at the front

http://stackoverflow.com/questions/4226606/inserting-into-a-vector-at-the-front

i Essentially in Code 2 is the parameter intvector.begin costly to evaluate computationally as compared to using the returned.. iterator in Code 1 or should both be equally cheap costly Thanks in advance. c share improve this question The efficiency..

Missing number(s) Interview Question Redux

http://stackoverflow.com/questions/4406110/missing-numbers-interview-question-redux

case maintaining a sorted list of intervals is much less costly than maintaining a sorted list of elements and it's as easy..

Should accessors return values or constant references?

http://stackoverflow.com/questions/4613823/should-accessors-return-values-or-constant-references

of a new std string object. In this case the creation is costly enough and the size of the object is high enough to justify..

Is C# really slower than say C++?

http://stackoverflow.com/questions/5326269/is-c-sharp-really-slower-than-say-c

of StringBuilder . And doing that in C would also be costly. Another point that I want to bring up is the better communication..

Multithreaded job queue manager

http://stackoverflow.com/questions/565137/multithreaded-job-queue-manager

for the queue is surprisingly high and grabbing mutexes is costly. Pack up all the necessary data for the job into the job object..

Why is this C code faster than this C++ code ? getting biggest line in file

http://stackoverflow.com/questions/8852835/why-is-this-c-code-faster-than-this-c-code-getting-biggest-line-in-file

instances of std string. Memory allocation is a costly operation. In addition to that the constructors destructors..