How to extract data before and after a keyword in a line in Linux?

In Linux, there are several commands and tools that you can use to capture data before and after a keyword in a line. Here are a few commonly used methods:

1. Utilize the grep command:

$ echo "This is a line with some keywords" | grep -o -e "with.*keywords"

Output: using certain key terms

1. Use the sed command:

$ echo "This is a line with some keywords" | sed -n 's/.*\(with.*keywords\).*/\1/p'

Output: with certain keywords

1. Use the awk command:

$ echo "This is a line with some keywords" | awk -F 'with |keywords' '{print $2}'

Output: some

These commands and tools offer various ways to extract data before and after keywords, allowing you to choose the method that best suits your needs.