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added a page for the read builtin
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pages/common/read.md
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pages/common/read.md
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# read
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> BASH builtin for retrieving data from standard input
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- Store data that you type from the keyboard:
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`read {{variable}}`
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- Store each of the next lines you enter as values of an array:
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`read -a {{array}}
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- Enable backspace and GNU readline hotkeys when entering input with read:
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`read -e {{variable}}
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- Specify the number of maximum characters to be read:
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`read -n {{character_count}} {{variable}}
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- Use a specific character as a delimiter instead of a new line:
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`read -d {{delimiter}} {{variable}}
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