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#+title: Shell Commands & Scripts
#+date: <2025-03-19>
* File Loop
#+begin_src shell
# All files in current directory
for file in *; do echo "${file}"; done
# Files only
for file in *; do if [ -f "$file" ]; then echo "$file"; fi; done
# Directories only
for file in *; do if [ -d "$file" ]; then echo "$file"; fi; done
#+end_src
* Exifdata
#+begin_src shell
sudo exiftool -r -all= -ext jpg -ext png .
#+end_src
* Optipng
#+begin_src shell
optipng -o7 image.png
#+end_src
* Nginx + Goaccess
#+begin_src shell
zcat /var/log/nginx/access.log.*.gz | goaccess /var/log/nginx/access.log -
#+end_src
* Distro Information
#+begin_src shell
echo /etc/*_ver* /etc/*-rel*; cat /etc/*_ver* /etc/*-rel*
#+end_src
* sed
#+begin_src shell
# Replace text within file
sed -i '' 's/SEARCH_TEXT/REPLACEMENT_TEXT/g' file.txt
# Delete empty lines
sed '/^\s*$/d'
#+end_src
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