Basis
Compare two folders, 比較兩個目錄內檔案的差異，列出所有差異處
1
| diff -bur folder1/ folder2/
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比較兩個目錄內檔案的差異，只列出有差異的檔案名稱
1
| diff -qr folder1/ folder2/
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1
| diff -qr folder1/ folder2/ | sort
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Handle files with patterns
Remove the files with certain patterns recursively under a folder.
Delete all files in a directory apart from all .zip and .odt files as follows, while displaying what is being done.
Remove files with find-exec
1
| find . -type f -name '*.txt~' -exec rm -f {} \;
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Remove files with find and xargs
1
| find . -name "*.bak" | xargs rm
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An argument ‘rm’ was passed by the ‘xargs’ command. i
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