[shell] removing new line character from incoming stream using sed

printf "{new\nto\nlinux}" | paste -sd' '            
{new to linux}

printf "{new\nto\nlinux}" | tr '\n' ' '            
{new to linux}

printf "{new\nto\nlinux}" |sed -e ':a' -e '$!{' -e 'N' -e 'ba' -e '}' -e 's/\n/ /g'
{new to linux}

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