batch

batch script
https://ss64.com/nt/syntax-esc.html

quote : only double quotes , make deimeter separated sentence to be treated as one item
Escape: ^ (not \) Some commands (e.g. REG and FINDSTR) use the standard escape character of \
When piping or redirecting any of these charcters you should prefix with the escape character: & \ < > ^ |

Escaping Percents %%