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/// This is the stateful widget that the main application instantiates.
class MyStatefulWidget extends StatefulWidget {
  const MyStatefulWidget({Key key}) : super(key: key);

  @override
  _MyStatefulWidgetState createState() => _MyStatefulWidgetState();
}

/// This is the private State class that goes with MyStatefulWidget.

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httpCall(url: 'http://worldtimeapi.org/api/timezone/Europe/Rome') { (result) in
  print(result)
}

func httpCall(url: String, completion: @escaping (_: [String: Any]) -> Void) {
  let url = URL(string: url)!

  let task = URLSession.shared.dataTask(with: url) {(data, response, error) in
    guard let data = data else { return }

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The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

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setOnScrollListener(new OnScrollListener(){
    public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
      // TODO Auto-generated method stub
    }
    public void onScrollStateChanged(AbsListView view, int scrollState) {
      // TODO Auto-generated method stub
        final ListView lw = getListView();

        if(scrollState == 0) 
        Log.i("a", "scrolling stopped...");

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[server:main]
use = gunicorn
host = 127.0.0.0
port = 5000
workers = 3
proc_name = proc_name

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jQuery(document).on('keypress','[data-val="number"]',function(event){
	var key = event.charCode;
      if( ( key == 0 || (key < 58 && key > 46) ) == false ) 
        	return false;
});

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	var bindTemaplte = function(template,data)
	{
		for(key in data)
		{
			var reg = new RegExp('{{ ' + key + ' }}','g');
			template = template.replace(reg,data[key]);
		}

		return template;
	}

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$('input[data-val=number]').on('keydown', function (event) {

    var code = event.keyCode;

    if ( (code < 48 || code > 57) && code !== 8 ) {
        event.preventDefault();
        return false;
    }
});

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import requests
import json

def login():
	url = 'http://localhost/Service/service.svc/loginenduser/'
	data = {'token': 'd8578edf8458ce06fbc5bb76a58c5ca4','email': 'mail@mail.com','password': '123456'}

	headers = {'content-type': 'application/json'}

	r = requests.post(url, data=json.dumps(data), headers=headers)

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chkconfig --levels 235 mysqld on

mv /var/lib/mysql/mysql.sock /var/lib/mysql/mysql.sock.bak

sysv-rc-conf apache2 on ( for new versions of ubuntu )