meaning of the line: buf = ((buf >> 21));
15283
What are bitwise operators?
33388
What do 3 dots next to a parameter type mean in Java?
119651
Expressing $1.24\overline{123}=1.24\;123\;123\;123\;\ldots$ as the ratio of two integers
49104
what does it mean by (BYTE)-1
92087
What does =* mean?
124116
What does the notation $\binom{n}{i}$ mean?
73202
Meaning of the buffers/cache line in the output of free
54718
What does sizeof(int[1]) mean?
138938
What is the difference between `a[bc]d` (brackets) and `a{b,c}d` (braces)?
36954
What does the construct f[x_] := f[x] = ... mean?
142873
What does the function f: x ↦ y mean?
25358
What is the differences between &> and 2>&1
120556
What does `` mean in Python?
33819
What does "the ${\bf N}$ of a group" mean?
56945
What does the math notation $\sum$ mean?
121551
Why is the \bf command applied to more than I asked?
48026
What's the difference between X = X++; vs X++;?