Look-alike used in a sentence

Look-alike in a sentence as a noun

Creating a look-alike product is different than copy-paste.

How do you protect against impersonation using look-alike letters?This is, as far as I know, not yet a solved problem even at the domain name level[0], and it's likely to open a whole new can of worms at the account level.

If I wrote an article called "How to build a Lamborghini clone for $2,500" but demonstrated how to put a look-alike body kit on an old Honda Civic, you would be justified in telling me that I didn't accomplish my stated intention.

Look-alike in a sentence as an adjective

Though you only helped one kid, someone else helped me......I was once the precocious high-schooler; in my History class I put a .com file in the program's directory that ran a look-alike program which didn't in fact work - on perhaps the only IBM PC in the school.

The overly simple regular expression look-alike was a good idea when processing was expensive and made all decisions at the start-tag, but with a DOM and less stream-like processing, a much better language should be specified that could also do serious computation before validating a document -- so that once again processing could become cheaper because of the "markup", not more expensive because of it.