What are common `cut` command alternatives?

Common alternatives to the cut command for extracting specific portions of text from files or input include:

1. awk: A powerful text processing tool that can handle complex patterns and operations.

   awk -F= '{print $1}' input.txt  # Extracts the first field
   

2. sed: A stream editor that can perform basic text transformations on an input stream.

   sed 's/=\(.*\)//' input.txt  # Removes everything after the '='
   

3. grep: While primarily used for searching, it can be combined with other commands to filter lines.

   grep 'pattern' input.txt  # Finds lines matching a pattern
   

4. tr: Translates or deletes characters, useful for simple character manipulation.

   tr '=' ' ' < input.txt  # Replaces '=' with a space
   

5. paste: Merges lines of files, which can be useful for combining fields.

   paste -d= file1.txt file2.txt  # Combines two files with '=' as a delimiter
   

Each of these tools has its strengths and can be chosen based on the specific requirements of the task.