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This article mainly shows you "how to use & &, | | simplify if else". The content is easy to understand and clear. I hope it can help you solve your doubts. Let me lead you to study and learn the article "how to use shell & &, | | simplify if else".

Use & & | | simplify if else

Gzip-t a.tar.gzif [[0 = = $?]]; then echo "good zip" else echo "bad zip" fis

It can be simplified to:

Gzip-t a.tar.gz & & echo "good zip" | | echo "bad zip" is all the contents of the article "how to use shell & &, | | simplify if else". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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