Introduction
The Linux command diff is a powerful tool used to compare two files and show the differences between them. It is commonly used to compare source code, configuration files, and other text files. It can also be used to compare directories and binary files. The diff command can be used to identify changes between two versions of a file, and can be used to merge changes from one file to another. It is an essential tool for developers and system administrators.
Examples
The HTML diff Linux command is used to compare two HTML files and output the differences between them. It can be used to compare the content of two webpages, or to compare the source code of two HTML files.
Syntax:
html-diff [options]
Options:
-h, –help: Show help message
-v, –version: Show version information
-c, –context: Show context lines
-i, –ignore-case: Ignore case when comparing
-s, –strip-tags: Strip HTML tags before comparing
-t, –tab-size: Set tab size
Example:
html-diff -c -i index.html index2.html
This command will compare the two HTML files index.html and index2.html, ignoring case and showing context lines.
Linux Commands
Linux is a powerful and versatile operating system, and it includes a wide variety of commands that allow users to perform various tasks. Here are some of the most commonly used Linux commands:
ls
The ls command is used to list the contents of a directory. It can be used with various options to list files in different formats, such as long format, reverse order, and more.
cd
The cd command is used to change the current working directory. It can be used with a pathname to change to a different directory, or with no arguments to go to the user’s home directory.
mkdir
The mkdir command is used to create a new directory. It can be used with various options to create directories with different permissions and ownership.
rm
The rm command is used to remove files and directories. It can be used with various options to remove files and directories recursively, or to remove files and directories with specific permissions.
chmod
The chmod command is used to change the permissions of a file or directory. It can be used with various options to change the permissions of a file or directory recursively, or to change the permissions of a file or directory with specific permissions.
grep
The grep command is used to search for patterns in files. It can be used with various options to search for patterns in files recursively, or to search for patterns in files with specific permissions.
find
The find command is used to search for files and directories. It can be used with various options to search for files and directories recursively, or to search for files and directories with specific permissions.
man
The man command is used to display the manual page for a command. It can be used with various options to display the manual page for a command with specific options, or to display the manual page for a command with specific permissions.
