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C pointer to array/array of pointers disambiguation
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So, for 32 bit systems: int* arr[8]; /* 8x4 bytes allocated, for each pointer / int (*arr)[8]; / 4 bytes allocated, only a pointer */
– George
May 13 '09 at 18:43
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What Every Programmer Should Know About Memory?
...gepages work well on Linux without having to manually use hugetlbfs. Make allocations >= 2MiB with 2MiB alignment (e.g. posix_memalign, or an aligned_alloc that doesn't enforce the stupid ISO C++17 requirement to fail when size % alignment != 0).
A 2MiB-aligned anonymous allocation will use hug...
Should I compile with /MD or /MT?
... of the CRT - which means they will all share a single CRT heap and memory allocated in one .exe/.dll can be freed in another.
If you use the static CRT for your .exe and all .dlls then they'll all get a seperate copy of the CRT - which means they'll all use their own CRT heap so memory must be fre...
What does DIM stand for in Visual Basic and BASIC?
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It stands for Dimension, but is generally read as "Create Variable," or "Allocate Space for This."
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NSURLRequest setting the HTTP header
...NSMutableURLRequest
NSMutableURLRequest* request = [[[NSMutableURLRequest alloc] initWithURL:url]
autorelease];
[request setValue:VALUE forHTTPHeaderField:@"Field You Want To Set"];
or to add a header:
[request addValue:VALUE forHTTPHeaderField:@"Field You Want T...
iPhone: Setting Navigation Bar Title
...ify the last navigation item:
UINavigationItem* item = [[UINavigationItem alloc] initWithTitle:@"title text"];
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[bar pushNavigationItem:item animated:YES];
[item release];
or
bar.topItem.title = @"title text";
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Why are only a few video games written in Java? [closed]
...unacceptable to have the game freeze for 10 seconds while it scans all the allocated memory to see what can be freed. I know Java tends to choke quite a bit in GC'ing when it's close to running out of memory (and for some games out there, it will).
You're also a bit more restricted in what you can ...
Should I pass a shared_ptr by reference? [duplicate]
...t binary size of the executable image a bit due to RTTI stuff, whether the allocation would actually benefit the runtime performance or not. This should not be a problem for desktop/server platforms, but may be a problem for embedded environment with extremely limited resources.
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Pointer vs. Reference
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@MSalters: If you're going to allocate the memory inside the function (which I think is what you mean), then why not just return a pointer to the allocated memory?
– Kleist
Feb 16 '11 at 9:27
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How many threads is too many?
...hread pool each time it receives a request. It is up to the thread pool to allocate a thread for the task when there is one available.
– GEOCHET
Jan 27 '09 at 1:41
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