Collection of shell scripts

archive_a_folder.sh

tar -czf folder_name.tar.gz folder_name/

curl.sh

curl \
-H "aftership-api-key: 11111111-1111-1111-1111-1111111111" \
-H "Content-Type: application/json" \
'https://api.aftership.com/v4/trackings?keyword=24159488'

find_and_replace.sh

ack -l 'pattern' | xargs perl -pi -E 's/pattern/replacement/g'

join_pdf_files.sh

gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=finished.pdf file1.pdf file2.pdf

list_of_urls.sh

for url in `cat urls.txt`
do
  echo $url
  curl -o /dev/null --silent --head --write-out '%{http_code} %{redirect_url}\n' $url
done

migrations_renamer.sh

#!/bin/bash
FILES=$(git diff-tree --no-commit-id --name-only -r HEAD | grep db/migrate/)

timestamp=20130801010001

for file in $FILES
do
  re='s/[0-9]{14}/'$timestamp'/g'
  x=$(echo $file | sed -E $re)
  git mv $file $x
  ((timestamp++))
done

number_of_steps.sh

rake db:migrate:status | awk '/down/' | wc -l

renaming.sh

for FILENAME in *; do mv $FILENAME Unix_$FILENAME; done

sed.sh

sed -n '15,20p' my_file

select group_concat(o.id), s.id, group_concat(o.quantity order by o.quantity desc), o.created_on from order_items o join shipments s on s.id = o.shipment_id where warehouse_id = 61 group by s.id;

for dest in $(<destfile.txt); do
  scp ourfile.txt ${dest}:remote/path/
done