Wednesday, October 18, 2017

Null safe expression in Thymeleaf

Using '?' after the variable in Thymeleaf expression, that variable will be null safe.

<td th:text="${user.department?.name}"></td>
For the avoid example, even variable department is null, the expression will still be fine.

Sync multiple git repo at once

Use the following command in Linux will do the job:  ls -d RepoNames* | xargs -I{} git -C {} pull