June 2014
Intermediate to advanced
696 pages
38h 52m
English
Content preview from Node.js, MongoDB, and AngularJS Web DevelopmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Executing an Executable File on Another Process Using execFile()
A simple way to add work to another process from a Node.js process is to execute an executable file on another process using the execFile() function. This is very similar to exec() except that there is no subshell used. This makes execFile() lighter weight, but it also means that the command to execute must be a binary executable. Shell scripts on Linux and batch files on Windows do not work with the execFile() function.
The syntax for the execFile() function, which returns a ChildProcess object, call is shown below:
child_process.execFile(file, args, options, callback)
The file parameter is a string that specifies the path to the executable file that ...
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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.