October 2006
Intermediate to advanced
888 pages
16h 55m
English
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2.27. Compressing Strings
The Zlib library provides a way of compressing and decompressing strings and files.
Why might we want to compress strings in this way? Possibly to make database I/O faster, to optimize network usage, or even to obscure stored strings so that they are not easily read.
The Deflate and Inflate classes have class methods named deflate and inflate, respectively. The deflate method (which obviously compresses) has an extra parameter to specify the style of compression. The styles show a typical trade-off between compression quality and speed; BEST_COMPRESSION results in a smaller compressed string, but compression is relatively slow; BEST_SPEED compresses faster but does not compress as much. The default (DEFAULT_COMPRESSION ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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