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tests.txt
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44 lines (31 loc) · 731 Bytes
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=== echo command ====================
echo "hello\nworld"
echo "hello\nworld
echo `hello\nworld`: Backticks (`) are used for command substitution in shells.
printf '[%s]\n' hello
output: hello
printf '[%s]\n' a\na
output: ana
printf '[%s]\n' a\\na
output: a\na
printf '[%s]\n' a\\\na
output: a\na
printf '[%s]\n' a\\\\na
output: a\\na
printf '[%s]\n' "aaaa"
output: aaaa
printf '[%s]\n' "aa\n aa"
output: aa\n aa
printf '[%s]\n' "aa\\n aa"
output: aa\n aa
printf '[%s]\n' "aa\\\n aa"
output: aa\\n aa
printf '[%s]\n' "aa\\\\n aa"
output: aa\\n aa
printf '[%s]\n' "aa\" aa"
output: aa" aa
printf '[%s]\n' 'aaaa'
printf '[%s]\n' 'aa\n aa'
printf '[%s]\n' 'aa\\n aa'
printf '[%s]\n' 'aa\\\n aa'
printf '[%s]\n' 'aa\' aa'