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Question
In linux, you use the [...] charactor to safely split a very long command into multiple lines. For example:
sed -e '7a [...]
inserting this line after line 7' test.txt
Answer
\
^^ backslash

Question
In linux, you use the [...] charactor to safely split a very long command into multiple lines. For example:
sed -e '7a [...]
inserting this line after line 7' test.txt
Answer
?

Question
In linux, you use the [...] charactor to safely split a very long command into multiple lines. For example:
sed -e '7a [...]
inserting this line after line 7' test.txt
Answer
\
^^ backslash
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8. Streams and sed -- The Stream Editor
8.8 Inserting and Deleting Lines sed can perform a few operations that make it easy to write scripts that edit configuration files for you. For instance, sed -e '7a\ an extra line.\ another one.<span>\ one more.' a ppends three lines after line 7, whereas sed -e '7i\ an extra line.\ another one.\ one more.' i nserts three lines before line 7. Then sed -e '3,5D' D eletes lines 3 throug

Summary

statusnot learnedmeasured difficulty37% [default]last interval [days]               
repetition number in this series0memorised on               scheduled repetition               
scheduled repetition interval               last repetition or drill

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