\ is a special character within a string used for escaping. "\" does now work because it is escaping the second " . To get a literal \ you need ... ... <看更多>

The escape character ` (back-tick or grave accent) is used to indicate that the character immediately following it should be interpreted differently than it ... ... <看更多>

You can use the printf builtin with %q to accomplish this. For example: $ file="Dr' A.tif" $ printf '%q\n' "$file" Dr\'\ A.tif $ file=' foo$bar\baz`' ... ... <看更多>

As '$' is the escape symbol in interpolated strings (think s"$$" == "$"), it may ... Especially, backslash is should be freed as escaping character on the ... ... <看更多>