Is there a way to find how many values an array has? Detecting whether or not I've reached the end of an array would also work.

I have a Oracle schema with 70+ tables. I want to create simple page which can display the HDD space occupied by the tables. How I can get this value with SQL query? P.S And how I can get the Ora...

Learn how to resize images in Markdown using HTML or CSS techniques with examples and step-by-step instructions.

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 …

The sizeof operator yields the size (in bytes) of its operand, which may be an expression or the parenthesized name of a type. The size is determined from the type of the operand. Assuming a …

I'm coming to Postgres from Oracle and looking for a way to find the table and index size in terms of bytes/MB/GB/etc, or even better the size for all tables. In Oracle I had a nasty long query that

15 To change the size of (almost) all text elements, in one place, and synchronously, rel() is quite efficient: g+theme(text = element_text(size=rel(3.5)) You might want to tweak the number a bit, to get …

I'm trying to write a script that will calculate a directory size and if the size is less than 10GB, and greater then 2GB do some action. Where do I need to mention my folder name? # 10GB SIZE="

Also, memory address size versus actual memory size. Are we talking about the number of individual memory locations or the size of the memory available to store data in (which should take into …

Oct 25, 2011 · In sql server 2014 there's only one index satisfying this criteria (and that index is the primary key: i.index_id = 1). But if I compare the size with the result of sb_spaceused then they …