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c++ Programming Glossary: operationthrowing exceptions out of a destructor http://stackoverflow.com/questions/130117/throwing-exceptions-out-of-a-destructor during a destructor If an error occurs during a cleanup operation do you just ignore it If it is an error that can potentially..
Why use iterators instead of array indices? http://stackoverflow.com/questions/131241/why-use-iterators-instead-of-array-indices The first form is efficient only if vector.size is a fast operation. This is true for vectors but not for lists for example. Also.. assumptions about random access ability or fast size operation only that the container has iterator capabilities. You could..
Best way to detect integer overflow in C/C++ http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c this question There is a way to determine whether an operation is likely to overflow using the positions of the most significant.. whether any two numbers could overflow before you do the operation. I don't know whether it would be faster than simply checking..
Dynamically allocating an array of objects http://stackoverflow.com/questions/255612/dynamically-allocating-an-array-of-objects the states states of the two objects. Note Doing any operation on src after a move is risky apart from destroy until you..
http://stackoverflow.com/questions/2979209/using-fflushstdin output stream or an update stream in which the most recent operation was not input the fflush function causes any unwritten data..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom avoid this by setting it to null as deleting null is a no operation. There are other claims that we should specialize std swap for..
When should static_cast, dynamic_cast and reinterpret_cast be used? http://stackoverflow.com/questions/332030/when-should-static-cast-dynamic-cast-and-reinterpret-cast-be-used which means that they have the ability to perform an operation that no other cast can. This is mostly a kludge though and in..
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 that's because there could be situations where the fill operation would run past the end of the buffer for example if the caller..
What is the bit size of long on 64-bit Windows? http://stackoverflow.com/questions/384502/what-is-the-bit-size-of-long-on-64-bit-windows Aspen group only systems with a long heritage of 64 bit operation use a different scheme . All modern 64 bit Unix systems use..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c to by themselves. Offhand I'd guess that to be an O n^2 operation but whatever it is it can get bad if you are at all concerned..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points y where y is also an int In addition to the initialization operation the value of y gets changed due to the side effect of operator...
Testing stream.good() or !stream.eof() reads last line twice [duplicate] http://stackoverflow.com/questions/4324441/testing-stream-good-or-stream-eof-reads-last-line-twice being at EOF does not necessarily mean the last input operation failed conversely not being at EOF does not mean the last input.. the stream rather than predicting the success of a future operation. Check the stream itself which is equivalent to an inverted.. is equivalent to an inverted fail check after the desired operation if getline stream line use line else handle_error if stream..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c an array whenever it is deemed useful that is whenever an operation would fail on an array but succeed on a pointer. This conversion.. an array and an integer is meaningless there is no plus operation on arrays but adding a pointer and an integer makes sense ..
Checking if a double (or float) is nan in C++ http://stackoverflow.com/questions/570669/checking-if-a-double-or-float-is-nan-in-c
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome block it references as the actual house. All sorts of operations can thus be easily explained. I've added some Delphi code down.. to give examples of what memory could look like after operations but they are more low level in nature. However in order to.. will fail at a customers place in the middle of a critical operation. h v before free ttttNNNNNNNNNN 1234My house h v after..
How to use pthread on Qt Creator http://stackoverflow.com/questions/11710524/how-to-use-pthread-on-qt-creator after throwing an instance of 'std system_error' what Operation not permitted However I can execute on the terminal using the..
Why is the order of evaluation for function parameters unspecified in c++? http://stackoverflow.com/questions/12540418/why-is-the-order-of-evaluation-for-function-parameters-unspecified-in-c this left to right on a processor without OOE Cycle Operation 0 a 1 1 b 2 2 c 3 3 d 10 4 d 10 5 d 10 Now if you allow the.. to re order them and start the multiplication first Cycle Operation 0 d 10 1 a 1 d 10 2 b 2 d 10 3 c 3 So 6 cycles vs. 4 cycles...
Why does std::regex_iterator cause a stack overflow with this data? http://stackoverflow.com/questions/12828079/why-does-stdregex-iterator-cause-a-stack-overflow-with-this-data Unsaved AUTHOR.FULL_NAME DOCSADM.PEOPLE.SYSTEM_ID n L Operation 3 n L Hive HKEY_CURRENT_USER n L Key Software Hummingbird..
iterator validity ,after erase() call in std::set http://stackoverflow.com/questions/1636578/iterator-validity-after-erase-call-in-stdset wmain int argc wchar_t pArgs MAPTYPE mapObj ... .. Some Operation Here ... for MAPTYPE iterator itr1 mapObj.begin itr1 mapObj.end..
Why GCC does not use LOAD(without fence) and STORE+SFENCE for std::memory_order_seq_cst? http://stackoverflow.com/questions/19047327/why-gcc-does-not-use-loadwithout-fence-and-storesfence-for-stdmemory-order http www.cl.cam.ac.uk ~pes20 cpp cpp0xmappings.html C C 11 Operation x86 implementation Load Seq_Cst MOV from memory Store Seq Cst..
Compiling multithread code with g++ http://stackoverflow.com/questions/19463602/compiling-multithread-code-with-g system_error' what Enable multithreading to use std thread Operation not permitted Aborted core dumped And now I'm in stuck. In every..
Windows Phone 7 and native C++/CLI http://stackoverflow.com/questions/2455372/windows-phone-7-and-native-c-cli of programs you'll almost immediately get the exception Operation could destabilize the runtime. To me this makes it seem less..
Is args[0] guaranteed to be the path of execution? http://stackoverflow.com/questions/383973/is-args0-guaranteed-to-be-the-path-of-execution always. It's the value that you gave the program by the Operation System. For example when starting a program using exec you can..
How can I run a child process that requires elevation and wait? http://stackoverflow.com/questions/4893262/how-can-i-run-a-child-process-that-requires-elevation-and-wait shExInfo.hwnd 0 shExInfo.lpVerb _T runas Operation to perform shExInfo.lpFile _T C MyApp.exe Application to start..
What is the correct link options to use std::thread in GCC under linux? http://stackoverflow.com/questions/8649828/what-is-the-correct-link-options-to-use-stdthread-in-gcc-under-linux after throwing an instance of 'std system_error' what Operation not permitted Aborted My compiler version g version g Ubuntu..
The implementation of random_device in VS2010? http://stackoverflow.com/questions/9549357/the-implementation-of-random-device-in-vs2010 I O Write Transfer Count I O Other Transfer Count I O Read Operation Count I O Write Operation Count I O Other Operation Count Available.. O Other Transfer Count I O Read Operation Count I O Write Operation Count I O Other Operation Count Available Pages Committed Pages.. O Read Operation Count I O Write Operation Count I O Other Operation Count Available Pages Committed Pages Commit Limit Peak Commitment..
std::thread creation throws exception http://stackoverflow.com/questions/9945391/stdthread-creation-throws-exception 0 seconds 0 errors 0 warnings Result creating thread Operation not permitted How this can be fixed Edit Running the program.. 16 brk 0 0x189a000 brk 0x18bb000 0x18bb000 write 1 Operation not permitted n 24Operation not permitted 24 exit_group 0 .. 0x18bb000 0x18bb000 write 1 Operation not permitted n 24Operation not permitted 24 exit_group 0 c linux multithreading g c..
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