c++ Programming Glossary: higher
How to debug heap corruption errors? http://stackoverflow.com/questions/1010106/how-to-debug-heap-corruption-errors of the other stuff because the run time overhead is much higher. If you're interested in more reasons to overload these allocation..
Copy a file in an sane, safe and efficient way http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way time good values should fit to blocksize like 1024 or 4096 higher values reduce number of system calls size_t BUFFER_SIZE 4096.. time good values should fit to blocksize like 1024 or 4096 higher values reduce number of system calls size_t BUFFER_SIZE 4096..
Should I use double or float? http://stackoverflow.com/questions/1074474/should-i-use-double-or-float Floating Point Arithmetic . In short although double give higher precision in its representation for some kind of arithmetical..
What is std::promise? http://stackoverflow.com/questions/11004273/what-is-stdpromise that state and can make the state ready. std async is a higher level convenience utility that gives you an asynchronous result..
Why do we need typename here? http://stackoverflow.com/questions/1123080/why-do-we-need-typename-here still means the low level parser needs feedback from the higher level layer that keeps the symbol table info ... but with templates..
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and benefit tradeoffs? http://stackoverflow.com/questions/1380371/what-are-the-most-widely-used-c-vector-matrix-math-linear-algebra-libraries-a in a geometric time context 2 3 4 Dim but may be using higher dimensional data in the future. I'm looking for differences..
C state-machine design http://stackoverflow.com/questions/1647631/c-state-machine-design the transitions array. I've no doubt there will be higher level abstractions which may be more suitable nowadays but I..
What is “cache-friendly” code? http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code bottleneck is leaving the CPU die e.g. accessing RAM or higher . This will only get worse over time. The increase in processor..
Why should I not wrap every block in “try”-“catch”? http://stackoverflow.com/questions/2737328/why-should-i-not-wrap-every-block-in-try-catch way. Otherwise pass it on up in the hope that a method higher up the call stack can make sense of it. As others have noted..
When and why will an OS initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete? http://stackoverflow.com/questions/370195/when-and-why-will-an-os-initialise-memory-to-0xcd-0xdd-etc-on-malloc-free-new
Why can't I have a non-integral static const member in a class? http://stackoverflow.com/questions/370283/why-cant-i-have-a-non-integral-static-const-member-in-a-class integer variables but not constant double values. At higher optimization levels e.g. O1 it inlines constant doubles. Thus..
Operator Precedence vs Order of Evaluation http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation precedence is meaningful only if other operators with higher or lower precedence are present. Expressions with higher precedence.. higher or lower precedence are present. Expressions with higher precedence operators are evaluated first. Precedence can also.. also be described by the word binding. Operators with a higher precedence are said to have tighter binding. Now about the above..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope and you can't check out until everyone with a room number higher than you has checked out. So let's think about the stack. In..
Subclass/inherit standard containers? http://stackoverflow.com/questions/6806173/subclass-inherit-standard-containers SSLSocket from Socket and implementing the behavior of the higher SSL stack protocol on top of Socket. Now let's say you get a..
Windows 7 timing functions - How to use GetSystemTimeAdjustment correctly? http://stackoverflow.com/questions/7685762/windows-7-timing-functions-how-to-use-getsystemtimeadjustment-correctly Adjustment 0.0156001 clearly identifies windows VISTA or higher with HPET and or constant invariant TSC on your system. Implementation..
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops at http pastebin.com ivzkuTzG . It uses TBB Tick_Count for higher resolution timing which can be disabled by not defining the..
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