A 350MB total-size file can simply fit in memory and be done with it. (I know that you have recently dealt with files that are several orders of magnitude larger.)

Slurped into a scalar, okay. But for the OP's purpose he would need to build a hash from it, and that would require 52.5GB of ram.

Not impossible for sure, but it would (still, currently) take a machine that is a cut (or two) above the average commodity box, many of which the motherboards are still limited to 16 or 32GB.

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".
In the absence of evidence, opinion is indistinguishable from prejudice.

The start of some sanity?

In reply to Re^4: Indexing two large text files by BrowserUk
in thread Indexing two large text files by never_more

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