I assume the main point of confusion is the last case where only one of the elements get modified?

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority". I knew I was on the right track :)
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^7: What does my @x= (undef)x7; do? by BrowserUk
in thread What does my @x= (undef)x7; do? by gepebril69

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