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847天前#----------------------------- |
# backslash |
$var =~ s/([CHARLIST])/\\$1/g; |
# double |
$var =~ s/([CHARLIST])/$1$1/g; |
#----------------------------- |
$string =~ s/%/%%/g; |
#----------------------------- |
$string = q(Mom said, "Don't do that."); #' |
$string =~ s/(['"])/\\$1/g; |
#----------------------------- |
$string = q(Mom said, "Don't do that."); |
$string =~ s/(['"])/$1$1/g; |
#----------------------------- |
$string =~ s/([^A-Z])/\\$1/g; |
#----------------------------- |
$string = "this \Qis a test!\E"; |
$string = "this is\\ a\\ test\\!"; |
$string = "this " . quotemeta("is a test!"); |
#----------------------------- |
