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c++ Programming Glossary: dueHow to debug heap corruption errors? http://stackoverflow.com/questions/1010106/how-to-debug-heap-corruption-errors a break point... error with a note that this might be due to a corruption in the heap. These errors won't always crash..
Is gcc4.7 buggy about regular expressions? [duplicate] http://stackoverflow.com/questions/12530406/is-gcc4-7-buggy-about-regular-expressions software. No one is held accountable for errors. With all due respect you don't know what you're talking about. When my changes..
What do the following phrases mean in C++: zero-, default- and value-initialization? http://stackoverflow.com/questions/1613341/what-do-the-following-phrases-mean-in-c-zero-default-and-value-initializat memset'ed buffer to make sure if we see a zero result it's due to an explicit value initialization B pB new buf B C 98 rules..
Can we increase the re-usability of this key-oriented access-protection pattern? http://stackoverflow.com/questions/3324898/can-we-increase-the-re-usability-of-this-key-oriented-access-protection-pattern can reach its simplest and most expressive form. This is due to both variadic templates and allowing template parameters..
RAII and smart pointers in C++ http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c example isn't perfect for at least two reasons. Firstly due to the implementation of strings copying a string tends to be.. strings copying a string tends to be inexpensive. Secondly due to what's known as named return value optimisation returning.. and no longer have any references to file probably due to foo and bar being destroyed file will automatically be deleted...
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three solution will fail if new char ... throws an exception due to memory exhaustion. One possible solution is to introduce..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points the initialization operation the value of y gets changed due to the side effect of operator. So far so good. Moving on to..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c For example T p array 0 rewritten as array 0 decay happens due to the addition T q array decay happens due to the assignment.. decay happens due to the addition T q array decay happens due to the assignment On the first line the compiler detects an..
http://stackoverflow.com/questions/5854581/polymorphism-in-c typename Amount void f Amount x 13 x 2 std cout x 1.1 It's due to those little convenience features that it can be so easily..
http://stackoverflow.com/questions/5926103/most-vexing-parsec From the looks of it it should get compile error due to the line TimeKeeper time_keeper Timer But it only happens.. most vexing parse share improve this question This is due to the fact that TimeKeeper time_keeper Timer is interpreted..
Resolve circular dependencies in c++ http://stackoverflow.com/questions/625799/resolve-circular-dependencies-in-c facing multiple compilation linker errors in a C project due to some bad design decisions made by someone else which lead..
http://stackoverflow.com/questions/712639/understanding-the-meaning-of-the-term-and-the-concept-raii-resource-acquisiti resource management and it's particularly bad on Windows due to the many types of objects and allocators . In C resource.. . In C resource management is particularly complicated due to the combination of exceptions and C style templates. For..
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 loop is what we are observing. And as mentioned this is due to the alignment which most likely causes false aliasing stalls..
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 that scanf and gets are both UNSAFE and should NOT BE USED due to potential of buffer overflow. So I wrote this iteration using.. pretty far from wc performance I'm pretty sure this is due to the fact that wc examines each character without any memory..
Are C++ libs created with different versions of Visual Studio compatible with each other? http://stackoverflow.com/questions/1600399/are-c-libs-created-with-different-versions-of-visual-studio-compatible-with-ea will have to use compatible compiler and linker settings. Due to these issues instead of spending time trying to build all..
Can undefined behavior erase the hard drive? http://stackoverflow.com/questions/18506029/can-undefined-behavior-erase-the-hard-drive creating a recursive delete temp directory . command. Due to a bug the temp directory field wasn't always filled in. Our..
Code for identifying programming language in a text file http://stackoverflow.com/questions/3600222/code-for-identifying-programming-language-in-a-text-file or C but that the chance it is a bash script is very low. Due to code obfuscation comments etc. i think that looking for a..
C++ inline member function in .cpp file http://stackoverflow.com/questions/3992980/c-inline-member-function-in-cpp-file once class A forward declaration class B inline A getA Due to the circular include I have to put the implementation of..
How to 'cout' the correct number of decimal places of a double value? http://stackoverflow.com/questions/4217510/how-to-cout-the-correct-number-of-decimal-places-of-a-double-value this problem Any idea c share improve this question Due to the fact the float and double are internally stored in binary..
http://stackoverflow.com/questions/4303513/push-back-vs-emplace-back speed as we have to repeatedly include subheaders. Due to a combination of our time constraints and compilation speed..
http://stackoverflow.com/questions/4346742/stl-vector-and-thread-safety N M 0 are there any possible solutions to my problem Due to the great performance of STL vector I am not willing to replace..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c the alternative syntax x i std cout x 3 x 7 std endl Due to the fact that addition is commutative the following code..
Universally compiler independant way of implementing an UNUSED macro in C/C++ http://stackoverflow.com/questions/4851075/universally-compiler-independant-way-of-implementing-an-unused-macro-in-c-c we stuck with #ifdef blocks for each build platform EDIT Due to a number of answers with non c compliant alternatives I'd..
Some clarification needed about synchronous versus asynchronous asio operations http://stackoverflow.com/questions/5282659/some-clarification-needed-about-synchronous-versus-asynchronous-asio-operations finish or error and the last ones returns immediately. Due the fact that the asynchronous operations are controlled by..
http://stackoverflow.com/questions/5908581/is-hash-map-part-of-the-stl The STL has hash_map but the C Standard Library does not . Due to a common misconception you may think of the C Standard Library..
Adding static libcurl to Code::Blocks IDE http://stackoverflow.com/questions/6243638/adding-static-libcurl-to-codeblocks-ide ws2_32 wldap32 winmm gdi32 . Note that order is important. Due to a design deficiency of the gnu linker the most dependant..
Linux | Segmentation Fault in C++ - Due to the function ifstream http://stackoverflow.com/questions/6931535/linux-segmentation-fault-in-c-due-to-the-function-ifstream Segmentation Fault in C Due to the function ifstream I think I should begin by saying that..
C++: When to use References vs. Pointers http://stackoverflow.com/questions/7058339/c-when-to-use-references-vs-pointers as they have value syntax but pointer semantics. . EDIT Due to the additional work required to sanitise pointer arguments..
http://stackoverflow.com/questions/718477/string-literals No it shouldn't. The two statements are completely legal. Due to circumstance the first one is undefined. It would be an error..
What's preferred pattern for reading lines from a file in C++? http://stackoverflow.com/questions/7219062/whats-preferred-pattern-for-reading-lines-from-a-file-in-c is preferable and idiomatic Linux Segmentation Fault in C Due to the function ifstream Or read this nicely written blog by..
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents? http://stackoverflow.com/questions/7241993/is-it-smart-to-replace-boostthread-and-boostmutex-with-c11-equivalents types such as std unique_ptr to be passed as arguments. Due to the use of boost bind the semantics of placeholders such..
What do people mean when they say C++ has “undecidable grammar”? http://stackoverflow.com/questions/794015/what-do-people-mean-when-they-say-c-has-undecidable-grammar constructing a parse tree for C actually is undecideable. Due to the ambiguity of the grammar it's impossible to separate..
how to achieve 4 FLOPs per cycle http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle Intel cpu's see e.g. Agner Fog's 'Instruction Tables' . Due to pipelining one can get a throughput of 1 add per cycle if..
C++11 make_pair with specified template parameters doesn't compile http://stackoverflow.com/questions/9641960/c11-make-pair-with-specified-template-parameters-doesnt-compile rvalue reference parameters are special in templates. Due in part to a language feature called reference collapsing an..
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