File Command

Linux for file extensions are not as stringent as Windows requirements, so in the process of using Linux will often encounter some files do not have an extension, where we should judge the file without extension, in the end is the file or directory? In fact, we can use file to check the type of files, examples are as follows: [root@localhost ~]# file install.log install.log:utf-8 Unicode text ins ...

The use of the file command is simple. Format: File < path > < filename >. Now the terminal returns the message that this is a text file. However, this command supports a variety of files, and now look at what information the executable returns. Wow！ This time the information is very detailed AH. Said to be a 32-bit executable file. Support for processor Intel 80386. Linux kernel version 2.2.5 required. is a program with a graphical interface Oh! Now let's see what information the picture file returns ...