February 2019
Intermediate to advanced
626 pages
15h 51m
English
Content preview from Mastering Windows PowerShell Scripting - Third Edition
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trap
PowerShell 1.0 came with trap. trap is used to catch errors raised anywhere within the scope of the trap declaration. that is, the current scope and any child scopes.
trap is a useful tool for capturing errors that aren't accounted for by try-catch blocks. Much of its use has been superseded by try-catch-finally.
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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.