Minor quibble: I think there is a word missing in the next-to-last paragraph, which begins "You can now use to perform a backup." Comment on the whole series: It would be nice to have a "printer-friendly" option. »

Programming examples in Listing One and Listing Two have been garbaged up by text reformatting that ignored newlines in the original. Really hard to decipher. »

You might tell us where to find the source of xwit. »