alias_qr_rainmaker@lemmy.world to linuxmemes@lemmy.world · 4 天前cat posttitle.txt | grep memelemmy.worldimagemessage-square50fedilinkarrow-up1356arrow-down15
arrow-up1351arrow-down1imagecat posttitle.txt | grep memelemmy.worldalias_qr_rainmaker@lemmy.world to linuxmemes@lemmy.world · 4 天前message-square50fedilink
minus-squareCallMeAl (Not AI)@piefed.ziplinkfedilinkEnglisharrow-up1·3 天前cat sends its error via stderr so it won’t go into the pipe (or grep). you will see the cat error on your terminal, unless you have redirected stderr to stdout
cat sends its error via stderr so it won’t go into the pipe (or grep). you will see the cat error on your terminal, unless you have redirected stderr to stdout