tldr/pages/common/read.md

17 lines
352 B
Markdown
Raw Normal View History

2016-01-05 21:47:20 +00:00
# read
> Shell builtin for retrieving data from `stdin`.
> More information: <https://manned.org/read.1p>.
2016-01-05 21:47:20 +00:00
- Store data that you type from the keyboard:
`read {{variable}}`
2022-11-23 11:05:31 +00:00
- Do not let backslash (\\) act as an escape character:
2017-11-29 09:05:52 +00:00
`read -r {{variable}}`
- Read `stdin` and perform an action on every line:
`while read line; do echo "$line"; done`