What do ‘real’, ‘user’ and ‘sys’ mean in the output of time(1)?
$ time foo real 0m0.003s user 0m0.000s sys 0m0.004s $ What do real, user and sys mean in the output of time? Which … Read more
benchmarking
Why is reading lines from stdin much slower in C++ than Python?
I wanted to compare reading lines of string input from stdin using Python and C++ and was shocked to see my C++ code … Read more