Pantherina@feddit.de to linuxmemes@lemmy.world · 1 年前Russian deletefeddit.deimagemessage-square71fedilinkarrow-up1800arrow-down112
arrow-up1788arrow-down1imageRussian deletefeddit.dePantherina@feddit.de to linuxmemes@lemmy.world · 1 年前message-square71fedilink
minus-square Morphit @feddit.uklinkfedilinkarrow-up18·1 年前Huh, it’s the same as $(( )) - arithmetic expansion. I think it’s deprecated and not in the bash manual, but it still seems to work.
minus-squareAndrew@mander.xyzlinkfedilinkarrow-up18·1 年前It is? Weird. I know about deprecated backticks, but this… I guess it’s so deprecated that very few people know about this. Now a bit more.
minus-squarelobsticle 🦞@lemmy.worldlinkfedilinkarrow-up16·1 年前As an old Perl jockey, you can pry my backticks out of my cold, dead hands.
minus-squarecomador @lemmy.worldlinkfedilinkarrow-up6·edit-21 年前Daily Linux user since Slackware 95, news to me too lol
minus-squarefmstrat@lemmy.nowsci.comlinkfedilinkEnglisharrow-up4·1 年前Same camp, and know bash very, very, well. Crazy how you can always learn.
minus-squaremitchty@lemmy.sdf.orglinkfedilinkarrow-up1·1 年前Its deprecated kinda like `` should be $() https://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_xcu_chap02.html seach for arithmetic expansion or $[].
Huh, it’s the same as
$(( ))- arithmetic expansion.I think it’s deprecated and not in the bash manual, but it still seems to work.
It is? Weird. I know about deprecated backticks, but this… I guess it’s so deprecated that very few people know about this. Now a bit more.
As an old Perl jockey, you can pry my backticks out of my cold, dead hands.
Daily Linux user since Slackware 95, news to me too lol
Same camp, and know bash very, very, well. Crazy how you can always learn.
Its deprecated kinda like `` should be $() https://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_xcu_chap02.html seach for arithmetic expansion or $[].
deleted by creator