July 2019
Intermediate to advanced
458 pages
12h 12m
English
Content preview from Hands-On System Programming with Go
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Working directory
Each process has a directory associated with it called the working directory, which is usually inherited from the parent process. This makes it possible to specify relative paths – one that doesn't start with the root folder. This will be / on Unix and macOS and C:\ (or any other drive letter) on Windows.
An absolute/full path starts with the root directory and it represents the same location in a filesystem, that is, /usr/local.
A relative path doesn't start with a root, and the path starts with the current working directory, that is, documents.
The operating system interprets these paths as being relative to the current directory, so their absolute version is a concatenation of the working directory and the relative ...
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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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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.