June 2014
Intermediate to advanced
696 pages
38h 52m
English
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Compressing/Decompressing Streams
Compressing/decompressing streams using Zlib is slightly different from compressing/decompressing buffers. Instead, you use the pipe() function to pipe the data from one stream through the compression/decompression object into another stream. This can apply to compressing any Readable streams into Writable streams.
A good example of doing this is compressing the contents of a file by using fs.ReadStream and fs.WriteStream. The code in Listing 5.12 shows an example of compressing the contents of one file by using a zlib.Gzip() object and then decompressing it by using a zlib.Gunzip() object. Notice that there is a 5 second timeout delay before trying to decompress the file to allow the data to be flushed to disk. ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.