zephyr@lemmy.world to Programming@programming.dev · 2 年前How do you shell expand your variables and why?lemmy.worldexternal-linkmessage-square28fedilinkarrow-up168arrow-down14
arrow-up164arrow-down1external-linkHow do you shell expand your variables and why?lemmy.worldzephyr@lemmy.world to Programming@programming.dev · 2 年前message-square28fedilink
minus-squarethingsiplay@kbin.sociallinkfedilinkarrow-up5arrow-down2·edit-22 年前@ilega_dh You don’t need cat in cases when grep "d" alphabet.txt can read from file too. Edit: But obviously your comment was more of a joke to over complicate it. So never mind then.
minus-squaregendulf@kbin.sociallinkfedilinkarrow-up3·2 年前To be safe, should probably output grep to a file, then cat that.
minus-squareilega_dh@feddit.nllinkfedilinkarrow-up2·2 年前Agreed. Everything in Linux is a file so let’s keep it that way.
@ilega_dh You don’t need
catin cases whengrep "d" alphabet.txtcan read from file too. Edit: But obviously your comment was more of a joke to over complicate it. So never mind then.To be safe, should probably output grep to a file, then cat that.
Agreed. Everything in Linux is a file so let’s keep it that way.
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