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 …
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 …
c++ - What is the size of a pointer? - Stack Overflow
Closed 3 years ago. Is the size of a pointer the same as the size as the type it's pointing to, or do pointers always have a fixed size? For example...
Difference between std::size() vs sizeof() when determining array size
Jun 28, 2021 · I'm curious about this too, since std::size is constexpr in modern C++, it makes the impression to supersede sizeof. When should we still use sizeof instead std::size? What are the pros …
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?
python - size of NumPy array - Stack Overflow
I'm really curious why shape is an attribute of arrays and a function in the numpy model but not a method of array objects. Is there an obvious answer? Does it feel like it merits a separate SO …
Make just one slide different size in Powerpoint - Stack Overflow
Feb 5, 2014 · 29 Making a powerpoint that's supposed to show a before and after of a website. Since it's currently a long website I'd rather make a single long slide to put it on (20" instead of 7.5"). But all the …
How to check postgres database size and data occupied size?
Jan 25, 2022 · I want to see total database size and data occupied size in postgres. I need query (don't want any third application to check) to check that because based on the query i will develop some …
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...