How to split a string in Shell

This article mainly introduces "how to split strings in Shell". In daily operation, I believe many people have doubts about how to split strings in Shell. The editor consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the questions of "how to split strings in Shell". Next, please follow the editor to study!

For example, to split the test= "aaa,bbb,cc cc,dd dd", you can do this

The code is as follows:

Arr=$ (echo $test | tr ","\ n")

It can still be like this.

The code is as follows:

OLD_IFS=$IFS

IFS=','

Arr=$test

IFS=$OLD_IFS

And then use the

The code is as follows:

For x in $arr; do

Echo $x

Done

Look at the effect.

Or a little more direct.

The code is as follows:

IFS=',' arr= ($test)

This directly becomes the bash array. You can traverse it like this:

The code is as follows:

For x in ${arr [@]}; do

Echo $x

Done

Or access it directly through the subscript:

The code is as follows:

Echo ${arr [0]}

Echo ${arr [1]}

At this point, the study on "how to split a string in Shell" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!