http://stackoverflow.com/questions/15920276/find-and-replace-string-in-all-files-recursive-using-grep-and-sed在指定目录下将所有包含app\components替换成oss\componentsmac下格式:grep -rl 'app\\components'
mac 上安装php环境,出现如下错误: "_libiconv_open", referenced from: _zif_iconv_substr in&
1、修改目录权限:find /opt/lampp/htdocs -type d -exec chmod 755 {} \;2、修改指定目录及子目录下所有文件的权限:find /opt/lampp/htdocs -type f -exec chmod 644 {} \;
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