info: "To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments"
| `extension:` | File extension, without the `.` | [`extension:js`](https://gitlab.com/search?group_id=9970&project_id=278964&repository_ref=&scope=blobs&search=extension%3Ajs&snippets=) |
| `blob:` | Git object ID | [`blob:998707*`](https://gitlab.com/search?snippets=false&scope=blobs&repository_ref=&search=blob%3A998707*&group_id=9970) |
`extension` and `blob` return exact matches only.
## Examples
| Use | Description |
|------|-------------|
| [`rails -filename:gemfile.lock`](https://gitlab.com/search?group_id=9970&project_id=278964&repository_ref=&scope=blobs&search=rails+-filename%3Agemfile.lock&snippets=) | Show _rails_ in all files except the _`gemfile.lock`_ file. |
| [`RSpec.describe Resolvers -*builder`](https://gitlab.com/search?group_id=9970&project_id=278964&scope=blobs&search=RSpec.describe+Resolvers+-*builder) | Show all _RSpec.describe Resolvers_ that don't start with _builder_. |
| [<code>bug | (display +banner)</code>](https://gitlab.com/search?snippets=&scope=issues&repository_ref=&search=bug+%7C+%28display+%2Bbanner%29&group_id=9970&project_id=278964) | Show _bug_**or**_display_**and**_banner_. |