Ptt 大爆卦 | Words with tr - 前往 https://stackoverflow.com/questions/10282540/delete-a-specific-string-with-tr

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並前往https://stackoverflow.com/questions/10282540/delete-a-specific-string-with-tr

Delete a specific string with tr - Stack Overflow

In your example above the cut command would suffice. Example: echo '1.1231' | cut -d '.' -f 2 would return 1231 .

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