grep -f
grep -f patterns.txt
is horribly slow. Even for l in cat patterns.txt ; do grep $l ; done
is magnitudes faster.
grep -f patterns.txt
is horribly slow. Even for l in cat patterns.txt ; do grep $l ; done
is magnitudes faster.
Today I learned: htop can show value history of the meters in the top bar: Go to configure them, then select any which has a [mode] in square brackets behind it - F4 toggles that mode, including live preview of plain number view, ascii-graphed history, and "LED" which are big ascii-arted numbers.
Heute gelernt: Wenn der Ofen nicht an geht, die Herdplatten aber tun, einfach mal die integrierte Uhr stellen - so als kleiner Schubs in Richtung "Strom ist wieder an, und wir bauen nicht mehr. Darfst weitermachen."
m(