mywiki:linux:linux_soding_style
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| mywiki:linux:linux_soding_style [2014/10/22 22:09] – [Astyle] shaoguoh | mywiki:linux:linux_soding_style [2014/10/22 22:11] (current) – shaoguoh | ||
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| for example: **char* p** becomes **char *p** | for example: **char* p** becomes **char *p** | ||
| + | ===== Perl/Bash ===== | ||
| + | Use perl to remove trailing whitespace in a string: | ||
| + | $str =~ s/\s+$//; | ||
| + | Take 1 or more white spaces (\s+) till the end of the string ($), and replace them with an empty string. | ||
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