LeTak@feddit.org to linuxmemes@lemmy.world · 3 个月前Men can't read our signalsfeddit.orgimagemessage-square43fedilinkarrow-up1377
arrow-up1377imageMen can't read our signalsfeddit.orgLeTak@feddit.org to linuxmemes@lemmy.world · 3 个月前message-square43fedilink
minus-squaretisktisk@piefed.sociallinkfedilinkEnglisharrow-up2·3 个月前I’ve seen 1 dollar sign, what does two mean in this context?
minus-squareppue@lemmy.worldlinkfedilinkarrow-up5·3 个月前It is a variable holding the process id of the shell instance interpreting the command. You could say “yourself” instead.
I’ve seen 1 dollar sign, what does two mean in this context?
It is a variable holding the process id of the shell instance interpreting the command. You could say “yourself” instead.