Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
426 views
in Technique[技术] by (71.8m points)

shell - How do I escape the wildcard/asterisk character in bash?

For example:

me$ FOO="BAR * BAR"
me$ echo $FOO
BAR file1 file2 file3 file4 BAR

and using the escape character:

me$ FOO="BAR * BAR"
me$ echo $FOO
BAR * BAR

I'm obviously doing something stupid.

How do I get the output BAR * BAR?

Question&Answers:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Quoting when setting $FOO is not enough. You need to quote the variable reference as well:

me$ FOO="BAR * BAR"
me$ echo "$FOO"
BAR * BAR

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...