Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
star-techate
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
6 ms
·
31.
▲
by
star-techate
8y ago
echo hello world | ruby -pe '$_.capitalize!' printf 'hello\nworld\nhello\n' | ruby -le 'puts STDIN.to_a.uniq ps | ruby -lane 'BEGIN { b = 0 }; b += $F[0].to_i; END { print "sum of PIDs: #{
32.
▲
by
star-techate
8y ago
Command line tools in 10 lines of ruby (using this script): docker ps | rb drop 1 | rb -l split[1] docker ps -a | rb grep /Exited/ | rb -l 'split.last.ljust(20) + " => " + split(/ {2,}/)[-2]