2) Can someone explain why and what would be the correct expression?
Its basic "interpolation".
Interpolating backreferences in an eval,
reinterpolation of regexp (and strings?),
Evaluating $1 construct in literal replacement expression,
In reply to Re: Using scalar variables as substitution regular expression
by Anonymous Monk
in thread Using scalar variables as substitution regular expression
by addy7de
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |