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c++ Programming Glossary: spaceHow do malloc() and free() work? http://stackoverflow.com/questions/1119134/how-do-malloc-and-free-work also tries to meld together adjacent blocks in the address space. The free block list is just a circular list of memory chunks..
What is an undefined reference/unresolved external symbol error and how do I fix it? http://stackoverflow.com/questions/12573816/what-is-an-undefined-reference-unresolved-external-symbol-error-and-how-do-i-fix into preprocessing tokens 2.5 and sequences of white space characters including comments . SNIP Preprocessing directives.. Adjacent string literal tokens are concatenated. White space characters separating tokens are no longer significant. Each..
http://stackoverflow.com/questions/162941/why-use-pointers array to another variable that only got a certain limited space allocated. You would most likely end up writing over something.. memory though free x Same as malloc but here the allocated space is filled with null characters x char calloc 6 sizeof x x 0..
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c large array on the stack which usually has only little space available isn't good. The argument is if you know the size beforehand.. of being able to create small arrays without wasting space or calling constructors for not used elements but they will..
What are the rules about using an underscore in a C++ identifier? http://stackoverflow.com/questions/228783/what-are-the-rules-about-using-an-underscore-in-a-c-identifier or double underscore Reserved in the global namespaces identifiers beginning with an underscore Also everything in.. with an underscore Also everything in the std namespace is reserved. You are allowed to add template specializations.. to the implementation for use as a name in the global namespace. 165 165 Such names are also reserved in namespace std 17.4.3.1..
What is the difference between new/delete and malloc/free? http://stackoverflow.com/questions/240212/what-is-the-difference-between-new-delete-and-malloc-free explicitly to handle arrays. Reallocating to get more space not handled intuitively because of copy constructor . Whether.. in bytes. Allocating array requires manual calculation of space. Reallocating larger chunk of memory simple No copy constructor..
C++ Timer function to provide time in nano seconds http://stackoverflow.com/questions/275004/c-timer-function-to-provide-time-in-nano-seconds a value. The time taken for such an action is in the space of nano seconds. As the API is a C class function I am using.. caculate the same #include ctime #include cstdio using namespace std int main int argc char argv clock_t start double diff start..
What are all the common undefined behaviour that a C++ programmer should know about? [closed] http://stackoverflow.com/questions/367633/what-are-all-the-common-undefined-behaviour-that-a-c-programmer-should-know-ab blocks number of functions in a program available stack space ... Preprocessor numeric values that can't be represented by..
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 allocated block. 0xFD or Buffer slack Used to fill slack space in some memory buffers 0xFE unused parts of `std string` or.. of buffers with a known value for example the 'slack' space in std string 's allocation or the buffer passed to fread ...
What are the differences between pointer variable and reference variable in C++? http://stackoverflow.com/questions/57483/what-are-the-differences-between-pointer-variable-and-reference-variable-in-c address with the original variable but also takes up some space on the stack. Since a reference has the same address as the.. variable is on the stack. Since a reference has its own space on the stack and since the address is the same as the variable..
Do the parentheses after the type name make a difference with new? http://stackoverflow.com/questions/620137/do-the-parentheses-after-the-type-name-make-a-difference-with-new not possible when one needs the memory to be in the stack space. Now with the uniform initialization syntax one can do B obj..
What is the difference between char a[] = “string”; and char *p = “string”; http://stackoverflow.com/questions/9460260/what-is-the-difference-between-char-a-string-and-char-p-string is pointer. The array declaration char a 6 requests that space for six characters be set aside to be known by the name a ...
Advantage of switch over if-else statement http://stackoverflow.com/questions/97987/advantage-of-switch-over-if-else-statement action that presently is the same action . Performance and space need to be considered but are not critical. I've abstracted..
Android Cocos2DX using C++ in Eclipse Helios http://stackoverflow.com/questions/11716052/android-cocos2dx-using-c-in-eclipse-helios template proposals on writing like coco and pressing Ctrl Space from my keyboard. What can be the problem This might help you..
Heap fragmentation and windows memory manager http://stackoverflow.com/questions/1684004/heap-fragmentation-and-windows-memory-manager This doesn't always work though. Under the hood Address Space Monitor uses VirtualQueryEx to examine the address space of..
http://stackoverflow.com/questions/2765462/how-to-cin-space-in-c to cin Space in c Say we have a code int main char a 10 for int i 0 i 10.. i if a i ' ' cout It is a space endl return 0 How to cin a Space symbol from standard input If you write space program ignores.. of symbols e.g. ' s' or something like this that means Space that I can use from standard input for my code c spaces cin..
Passing array of structures to function c++ http://stackoverflow.com/questions/3613302/passing-array-of-structures-to-function-c array of size 3 I just write struct MyStruct a2 . Space is allocated exactly as with the previous syntax no pointer..
http://stackoverflow.com/questions/365316/3d-engine-comparison engines being compared are in no particular order Crystal Space Panda3D Irrlicht These are the main ones i know that are cross.. of informations on lot of engines on this database. CrystalSpace is a full engine so it's a monolithic bloc that you have to..
<: cannot begin a template argument list http://stackoverflow.com/questions/3952648/cannot-begin-a-template-argument-list
How to parse the following text file into class? http://stackoverflow.com/questions/8444052/how-to-parse-the-following-text-file-into-class I use this I MUST use this format Stanley Kubrick # 2001 A Space Odissey 1968 161 Keir Dullea Gary Lockwood # The # indicates..
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