批量处理文件

batch-command.md

➜ ls | xargs -i echo mv {} {} | sed 's/.txt/.md/2g'
mv 0001.txt 0001.md
mv 0002.txt 0002.md
mv 0003.txt 0003.md
mv 0004.txt 0004.md
mv 0005.txt 0005.md

ls | xargs -i echo mv {} {} | sed 's/.png/.txt/2g' | sh

各目录git commit量

ls | xargs -I {} echo 'echo $(git log --since='2022-03-01' --oneline {}|wc -l) {}' | sh | sort -n