February 2013
Intermediate to advanced
538 pages
20h 55m
English
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Name
escapeshellarg
Synopsis
string escapeshellarg(string argument)Properly escapes argument so it can
be used as a safe argument to a shell function. When directly passing
user input (such as from forms) to a shell command, you should use
this function to escape the data to ensure that the argument isn’t a
security risk.
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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.