minus-squareCallMeAl (Not AI)@piefed.ziptolinuxmemes@lemmy.world•cat posttitle.txt | grep memelinkfedilinkEnglisharrow-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 linkfedilink
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