☆ Yσɠƚԋσʂ ☆@lemmy.ml to Programmer Humor@lemmy.mlEnglish · 3 个月前Like programming in bashlemmy.mlimagemessage-square23fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1imageLike programming in bashlemmy.ml☆ Yσɠƚԋσʂ ☆@lemmy.ml to Programmer Humor@lemmy.mlEnglish · 3 个月前message-square23fedilink
minus-square𝘋𝘪𝘳𝘬@lemmy.mllinkfedilinkarrow-up0·3 个月前I gave up Bash scripting. I explicitly do “shell scripting” now, where “shell” is implied to be a POSIX compliant shell of any type.
minus-squarefallingcats@discuss.tchncs.delinkfedilinkarrow-up0·3 个月前But, but like … hear me out. echo $((1+1))
minus-square𝘋𝘪𝘳𝘬@lemmy.mllinkfedilinkarrow-up0·3 个月前That is a posixly correct method to do arithmetic expressions.
minus-squarefallingcats@discuss.tchncs.delinkfedilinkarrow-up0·3 个月前Huh, seems you’re right. I was under the impression this wouldn’t work in dash but apparently that’s wrong.
I gave up Bash scripting. I explicitly do “shell scripting” now, where “shell” is implied to be a POSIX compliant shell of any type.
But, but like … hear me out.
echo $((1+1))That is a posixly correct method to do arithmetic expressions.
Huh, seems you’re right. I was under the impression this wouldn’t work in dash but apparently that’s wrong.