Difference between size and length methods? - Stack Overflow
Nov 25, 2013 · What is the difference between .size() and .length ? Is .size() only for arraylists and .length only for arrays?
What does the C++ standard say about the size of int, long?
If the size of the int is that important one can use int16_t, int32_t and int64_t (need the iostream include for that if I remember correctly). What's nice about this that int64_t should not have issues on a 32bit …
Long vs Integer, long vs int, what to use and when?
May 2, 2011 · Denoted as Long Size = 64 bits (8byte) Can hold integers of range -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 default value is 0L If your usage of a …
python 3.x - Difference between len and size - Stack Overflow
Aug 28, 2019 · I found two ways to determine how many elements are in a variable… I always get the same values for len () and size (). Is there a difference? Could size () have come with an imported …
What's sizeof(size_t) on 32-bit vs the various 64-bit data models?
An individual process in an OS might only be allowed to reserve up to 4GB RAM or less, which means size_t would only need to be 32-bit while pointers are 64-bit. 32-bit wide size_t wouldn't necessarily …
c - size of uint8, uint16 and uint32? - Stack Overflow
I am working with code that uses types like uint8 (1 byte wide unsigned integer), uint16 (2 byte wide unsigned integer), uint32 (4 byte wide unsigned integer), etc.. My questions are: Are uint8 an...
How do I determine the size of my array in C? - Stack Overflow
Sep 1, 2008 · int a[17]; size_t n = sizeof(a); On my computer, ints are 4 bytes long, so n is 68. To determine the number of elements in the array, we can divide the total size of the array by the size of …
What's the difference between size_t and int in C++?
In several C++ examples I see a use of the type size_t where I would have used a simple int. What's the difference, and why size_t should be better?
How can I get the size of a MySQL database? - Stack Overflow
The file size does not reflect the real database size. In fact, after deleting entries from a table, the file is not shrunk; instead, it contains unallocated space that the engine will reuse by the next occasion.
Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted
Feb 18, 2009 · Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 54 bytes) 128M is the default value in php.ini, but I assume that is a huge number to break.