구차니의 잡동사니 모음

C:\> npm install -g express-generator

...

+ express-generator@4.16.0

added 10 packages in 2.2s

C:\>express --ejs

  warning: option `--ejs' has been renamed to `--view=ejs'

   create : public\

   create : public\javascripts\

   create : public\images\

   create : public\stylesheets\

   create : public\stylesheets\style.css

   create : routes\

   create : routes\index.js

   create : routes\users.js

   create : views\

   create : views\error.ejs

   create : views\index.ejs

   create : app.js

   create : package.json

   create : bin\

   create : bin\www

   install dependencies:

     > npm install

   run the app:

     > SET DEBUG=node-test:* & npm start

// view engine setup

app.set('views', path.join(__dirname, 'views'));

app.set('view engine', 'ejs');

$ express --view=pug myapp 

var exec = require('child_process').exec,

child;

child = exec("dir", function(error, stdout, stderr)

{

console.log(stdout);

if(error !== null)

{

console.log(error);

}

});

D:\node_test>node test.js

 D ����̺��� ����: �� ����

 ���� �Ϸ� ��ȣ: CCEE-4FEA

 D:\node_test ���͸�

2018-09-07  ���� 10:38    <DIR>          .

2018-09-07  ���� 10:38    <DIR>          ..

2018-09-07  ���� 10:35               195 test.js

2018-09-07  ���� 10:38                 0 test.txt

2018-09-07  ���� 10:38                 0 �� �ؽ�Ʈ ����.txt

               3�� ����                 195 ����Ʈ

               2�� ���͸�  916,882,796,544 ����Ʈ ���� 

 hild = exec("type test.txt", {encoding: 'ansi'}, function(error, stdout, stderr)

D:\node_test>node test.js

<Buffer 7b 0d 0a 20 20 20 20 22 6e 61 6d 65 22 3a 20 22 bd c4 bb a7 22 2c 0d 0a 20 20 20 20 22 66 61 6d 69 6c 79 22 3a 20 22 c0 a3 bd c3 c4 da b1 e2 22 2c 0d ... > 

This will be simple command for this

nodemon --exec npm start 

<script type="text/javascript" src="path/to/script1.js" async></script>

<script type="text/javascript" src="path/to/script2.js" async></script>

<script type="text/javascript" src="path/to/script1.js" defer></script>

<script type="text/javascript" src="path/to/script2.js" defer></script> 

var os = require('os-utils');

os.cpuUsage(function(v){

    console.log( 'CPU Usage (%): ' + v );

}); 

<script type="text/javascript">

$(document).ready(function()

{

var sys = {};

$.ajax(

{

url:'http://localhost:3000/sys',

type:'get',

success:function(data)

{

$('#result').text(data.mem);

}

})

});

</script>

<div id="result">blah blah</div>