c++ Programming Glossary: chunk

http://stackoverflow.com/questions/1119134/how-do-malloc-and-free-work

reason of course is that the OS can only handle memory chunks that are of a specific size and alignment. To be specific Normally.. The free block list is just a circular list of memory chunks which have of course some admin data in the beginning. This.. the standard malloc free is not efficient. Every memory chunk needs additional data and with smaller sizes more fragmentation..

How can I get the size of a memory block allocated using malloc()? [duplicate]

http://stackoverflow.com/questions/1208644/how-can-i-get-the-size-of-a-memory-block-allocated-using-malloc

array programmatically And if not why I get a pointer to a chunk of allocated memory out of a C style function. Now it would..

What is “cache-friendly” code?

http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code

CPU. For example when you read from RAM typically a larger chunk of memory is fetched than what was specifically asked for because..

In what cases do I use malloc vs new?

http://stackoverflow.com/questions/184537/in-what-cases-do-i-use-malloc-vs-new

never use malloc . Always use new. If you need a big chunk of data just do something like char pBuffer new char 1024 Be.. The realloc function might be able to extend the size of a chunk of memory for you more efficiently. It is worth mentioning that..

Is there any way to determine the size of a C++ array programmatically? And if not, why?

http://stackoverflow.com/questions/197839/is-there-any-way-to-determine-the-size-of-a-c-array-programmatically-and-if-n

to know whether a pointer points to the beginning of a chunk of memory allocated by new or to a single object or to some.. or to a single object or to some place in the middle of a chunk of memory allocated by new . One reason for this is that C and..

Crossplatform iPhone / Android code sharing

http://stackoverflow.com/questions/2380258/crossplatform-iphone-android-code-sharing

slate new project knowing ahead of time there is a large chunk of reusable logic that needs to run on each device. Existing..

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

requires manual calculation of space. Reallocating larger chunk of memory simple No copy constructor to worry about They will..

Stack,Static and Heap in C++

http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c

through its list of free space in the heap pick out a 4kb chunk and give it to you. Generally the dynamic memory allocator malloc..

Should I learn C before learning C++? [closed]

http://stackoverflow.com/questions/598552/should-i-learn-c-before-learning-c

is good plus to learning C . You will start with knowing a chunk of the language. If you do not know C first then there is no..

Elegant solution to duplicate, const and non-const, getters? [duplicate]

http://stackoverflow.com/questions/856542/elegant-solution-to-duplicate-const-and-non-const-getters

public Something getSomething int index big non trivial chunk of code... return something const Something getSomething int.. Something getSomething int index const big non trivial chunk of code... return something We can't implement either of this..

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

uses plain C read within the safe read.c wrapper to read chunks of 16k bytes at a time and count new lines. Here's a python.. replaces the python for loop BUFFER_SIZE 16384 count sum chunk.count ' n' for chunk in iter partial sys.stdin.read BUFFER_SIZE.. for loop BUFFER_SIZE 16384 count sum chunk.count ' n' for chunk in iter partial sys.stdin.read BUFFER_SIZE '' The performance..

Smart Pointers: Or who owns you baby? [closed]

http://stackoverflow.com/questions/94227/smart-pointers-or-who-owns-you-baby

Semantics It is the responsibility of the owner of a chunk of dynamically allocated memory to release that memory. So the..