As Author writes ,you don't strictly speaking need to have blog comments in order tohave a (blog) dialog.Well, sort of (at least in my opinion).One of the strong advantages of blog comments, and I think why would-becommentators keep asking for them, is that they are the easiest wayto make sure that the person who wrote the original entry sees yourreaction to their entry. Fairly often the primary audience for yourreaction is the original author, so not getting

Like a lot of block-level logical storage managers, LVM has a basicread-only snapshot facility. A remapping storage manager makes it easyto implement snapshots, since basically all you do is remap blocks onwrite (although the devil is in the details, as always). And like mostof them with snapshot facilities, I believe that LVM lacks hooks intofilesystems to tell them about an impending snapshot.

You might reasonably ask why the filesystem should care about this.The simple answer is that you really want

I will reluctantly admit it: I sort of like vi. It is a grudging like,for vi is not my favorite editor and it has its weaknesses ,but still, there are things about vi that I keep finding cool and niceand attractive. One significant reason is vi's regularity and what Iwill call 'composability'.

(Let me note that by 'vi' I mean the entire vi family .)

To make up terminology, vi more or less has two sorts of commands:commands that