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[Help-bash] How to understand the end part
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From: |
lina |
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Subject: |
[Help-bash] How to understand the end part |
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Date: |
Mon, 02 Jan 2012 22:32:18 +0800 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.24) Gecko/20111114 Icedove/3.1.16 |
Hi,
$ stringZ=abc123; echo `expr "$stringZ" : '.*' `
I don't know how to understand the : '.*' part,
Thanks for any explaination,
Best regards,
- [Help-bash] How to understand the end part,
lina <=