grep

grep let you search one or more input files for lines containing a match to a specified pattern. By default the outputs the matching lines.

Search in file

We can use grep to search term in file(s)

1. Specify which file you wish to search. Use grep followed by the search term and file locetion,then it shoud be

├── Gatsby
│   ├── README.md
│   ├── building-site.md
│   ├── install.md
│   └── publish-netlify-cms.md
├── Hugo
│   └── README.md
├── README.md
└── jekyll
    ├── building-contents.md
    ├── configure.md
    ├── custom-domain.md
    ├── front-matter.md
    ├── google-analytics.md
    ├── install.md
    ├── publish-to-netlify.md
    ├── readme.md
    └── theme.md

For example searching for term gatsby in install.md file

$ grep gatsby install.md    

If there’s gatsby words in the file, it will show the sentences with the term in them.