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青海建设厅职称网站,漳州市城乡建设局网站6,网页制作与网站建设教程视频教程,河南地区建设工程信息网Linux 文件操作全解析 1. 文件内容比较 在 Linux 中,我们可以使用 diff 命令对文件内容进行比较。使用 -i 选项可以进行不区分大小写的内容比较,示例如下:
$ diff -i comparison_file1.txt comparison_file2.txt
2,4c2This line should be removed.This line should be removed. We have added multiple consecutive blank spaces. --- We have added multiple consecutive blank spaces. 5a4 Addition of a line若要忽略多个空白字符,可以使用-b选项,如下:$ diff -bi comparison_file1.txt comparison_file2.txt 2,3d1 This line should be removed. 5a4 Addition of a line2. 文件查找在文件系统中,文件数量众多,手动查找特定文件几乎不可能。UNIX 和 Linux 提供了find命令来解决这个问题。-语法