Angular doesn’t depend on jQuery. In fact, the Angular source contains an embedded lightweight alternative: jqLite. Still, when Angular detects the presence of a jQuery version in your page, it uses that full jQuery implementation in lieu of jqLite. One direct way in which this manifests itself is with Angular’s element abstraction. For example, in a directive you get access to the element that the directive applies to:
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var child_process = require('child_process'); | |
// exec: spawns a shell. | |
child_process.exec('ls -lah /tmp', function(error, stdout, stderr){ | |
console.log(stdout); | |
}); | |
// execFile: executes a file with the specified arguments | |
child_process.execFile('ls', ['-lah', '/tmp'], function(error, stdout, stderr){ | |
console.log(stdout); |
When hosting our web applications, we often have one public IP
address (i.e., an IP address visible to the outside world)
using which we want to host multiple web apps. For example, one
may wants to host three different web apps respectively for
example1.com
, example2.com
, and example1.com/images
on
the same machine using a single IP address.
How can we do that? Well, the good news is Internet browsers