What does `2` in `GETRLIMIT(2)` mean/come from?
14411
What do the numbers in a man page mean?
132590
What is the meaning of single and double underscore before an object name?
84199
What does the $\|$ operation mean in cryptographic notation?
102393
The R %*% operator
25566
What do two colons mean in PHP?
47391
What do these JavaScript bitwise operators do?
17405
What does it mean when var_dump reports the wrong string length?
16540
Difference between \big[ and \bigl[
155152
What does [&] mean before function?
126379
What do square brackets, "[]", mean in function/class documentation?
30279
What is the type of string literals in C and C++?
3494
What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
69299
Why do these two multiplication operations give different results?
11423
Understand the meaning of `$_`
54718
What does sizeof(int[1]) mean?
64015
What does the star and doublestar operator mean in a function call?
95319
What does this weird function definition mean?