如何检查文件是否为二进制文件并读取所有不是二进制文件? [英] How to check if the file is a binary file and read all the files which are not?

问题描述

我怎么知道文件是否是二进制文件?

How can I know if a file is a binary file?

例如，编译的c文件.

我想从某个目录中读取所有文件，但是我想忽略二进制文件.

I want to read all files from some directory, but I want ignore binary files.

推荐答案

使用实用程序file，用法示例:

Use utility file, sample usage:

 $ file /bin/bash
 /bin/bash: Mach-O universal binary with 2 architectures
 /bin/bash (for architecture x86_64):   Mach-O 64-bit executable x86_64
 /bin/bash (for architecture i386): Mach-O executable i386

 $ file /etc/passwd
 /etc/passwd: ASCII English text

 $ file code.c
 code.c: ASCII c program text

file手册页

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