zephyr@lemmy.world to Programming@programming.dev · 2 years agoHow 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 years agomessage-square28fedilink
minus-squaremonsterpiece42@reddthat.comlinkfedilinkarrow-up1·2 years agoWhat should I search to better understand what is written here? Don’t mind learning myself, just looking for the correct keywords. Thanks!
minus-squaremarcos@lemmy.worldlinkfedilinkarrow-up2·2 years agoRead the Bash manual. That one patter on the GP is called “Command Substitution”, you can search for it.
minus-squareoneiros@lemmy.blahaj.zonelinkfedilinkarrow-up3arrow-down1·2 years agoThis comment is a joke and you wouldn’t want to do it like that in reality, but here are some related keywords you could look up: “Unix cat”, “Unix pipeline”, “grep”, “output redirection”, “command substitution”.
minus-squaremonsterpiece42@reddthat.comlinkfedilinkarrow-up1·2 years agoPerfect, I have some light reading for the evening!
What should I search to better understand what is written here? Don’t mind learning myself, just looking for the correct keywords. Thanks!
Read the Bash manual. That one patter on the GP is called “Command Substitution”, you can search for it.
Thanks!
This comment is a joke and you wouldn’t want to do it like that in reality, but here are some related keywords you could look up: “Unix cat”, “Unix pipeline”, “grep”, “output redirection”, “command substitution”.
Perfect, I have some light reading for the evening!
ExplainShell should help