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Below bash script works as a bash script but if execute it in org-babel block as below, it report error:

sh: 2: Bad substitution

code:

#+begin_src sh :results output
str="toto.titi.12.tata.2.abc.def"
arr=${str//[!0-9]/ }
echo "${arr[@]}"
#+end_src
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    sh is the lowest common denominator of shells. Try #+begin_src bash instead. Commented Dec 14, 2022 at 17:36
  • See the ob-shell doc on Worg for details. Commented Dec 14, 2022 at 18:05
  • @NickD Thanks, yes change to bash works. but another issue with bash, I have submitted a new SO emacs.stackexchange.com/questions/74972/… Commented Dec 14, 2022 at 19:05

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