read
BASH builtin for retrieving data from standard input. More information: https://manned.org/read.1p.
- Store data that you type from the keyboard:
read {{variable}} - Store each of the next lines you enter as values of an array:
read -a {{array}} - Specify the number of maximum characters to be read:
read -n {{character_count}} {{variable}} - Use a specific character as a delimiter instead of a new line:
read -d {{new_delimiter}} {{variable}} - Do not let backslash (\) act as an escape character:
read -r {{variable}} - Display a prompt before the input:
read -p "{{Enter your input here: }}" {{variable}} - Do not echo typed characters (silent mode):
read -s {{variable}} - Read stdin and perform an action on every line:
while read line; do echo "$line"; done
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