zephyr@lemmy.worldM to linuxmemes@lemmy.world · 2 years agoWhich way do you expand variables?lemmy.worldexternal-linkmessage-square10linkfedilinkarrow-up12arrow-down10
arrow-up12arrow-down1external-linkWhich way do you expand variables?lemmy.worldzephyr@lemmy.worldM to linuxmemes@lemmy.world · 2 years agomessage-square10linkfedilink
minus-squareRazorsLedge@lemmy.worldlinkfedilinkarrow-up2·2 years agofoo=ding foobar=dong echo \$foobar Brackets make it explicit what you’re trying to do. Do you want “dingbar” or do you want “dong”? I forget what the actual behavior is if you don’t use brackets here, because I always use brackets for this reason now
foo=ding foobar=dong echo \$foobarBrackets make it explicit what you’re trying to do. Do you want “dingbar” or do you want “dong”? I forget what the actual behavior is if you don’t use brackets here, because I always use brackets for this reason now