Executes a system command via the child_process module.
npm install execcommandexecCommand 
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A very simple wrapper for executing a system command in NodeJS, synchronously!
The wrapper is using https://github.com/hecomi/node-execsync.
Example
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``javascript``
var execCommand = require("execCommand.js");
var command = execCommand("cat /sys/class/thermal/thermal_zone0/temp");
console.log(command);