What level is the value `ulimit -n`mean? user level or process level?
137960
Are limits.conf values applied on a per-process basis?
45706
What is the use of the %n format specifier in C?
158239
What does it mean when `ls` shows a numeric user id?
12192
Why the end-of-line % in macro definitions?
62377
max and min versus sup and inf
103889
What does 2>&1 in this command mean?
51050
What do the brackets around processes mean?
153729
What does the unary plus operator do?
72013
What is the maximum value for an int32?
38112
What is the buffers column in the output from free?
10198
\int with \limits or without?
70422
Leading zero in umask 0022
119937
Why does (0 < 5 < 3) return true?
1340
What are "sequence points" and how do they affect undefined behavior?
31017
What are the numbers in var_dump result?
146646
How to check whether a system is big endian or little endian?
44667
Differences between `input` and `raw_input`