55
votes
5
answers
2.9K
views
What is the function of the push / pop instructions used on registers in x86 assembly?
When reading about assembler I often come across people writing that they push a certain register of the proce
66
votes
14
answers
980
views
What is the meaning of "POSIX"?
What is POSIX? I have read the Wikipedia article and I read it every time I encounter the term. The fact is th
60
votes
9
answers
1.6K
views
What does the NS prefix mean?
Many classes in Cocoa/Cocoa Touch have the NS prefix. What does it mean?
66
votes
10
answers
1.8K
views
What is the difference between tree depth and height?
This is a simple question from algorithms theory. The difference between them is that in one case you count nu
53
votes
22
answers
1.2K
views
What is reflection and why is it useful?
What is reflection, and why is it useful? I'm particularly interested in Java, but I assume the principle
