February 2013
Intermediate to advanced
538 pages
20h 55m
English
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Name
escapeshellcmd
Synopsis
string escapeshellcmd(string command)Escapes any characters in command
that could cause a shell command to run additional commands. When
directly passing user input (such as from forms) to the exec() or system() functions, 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.