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How to launch Safari and open URL from iOS app
					...t that I want to link to.
I connected the button to IBAction in File Owner appropriately.
Then implement the following:
Objective-C
- (IBAction)openDaleDietrichDotCom:(id)sender {
    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://www.daledietrich.com"]];
}
Swift
(I...				
				
				
							How to properly reuse connection to Mongodb across NodeJs application and modules
					...st way to share the same database (MongoDb) connection across whole NodeJs app. As I understand connection should be open when app starts and reused between modules. My current idea of the best way is that  server.js  (main file where everything starts) connects to database and creates object variab...				
				
				
							ios app maximum memory budget
					... depends on many things: what iOS version you're using (not SDK), how many applications running in background, what exact memory you're using etc.
Just avoid the instant memory splashes (e.g. you're using 40 Mb of RAM, and then allocating 80 Mb's more for some short computation). In this case iOS w...				
				
				
							How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js
					... 
    
Check out the example from enable-cors.org:
  In your ExpressJS app on node.js, do the following with your routes:
app.all('/', function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "X-Requested-With");
  next();
 });
a...				
				
				
							How to create local notifications?
					How can I setup local notifications so that at the time I set, my app generates a notification/alert with a customized message?
                    
                    
                        
                            
                                
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							Running a specific test case in Django when your app has a tests directory
					...he test test_a inside TestCase subclass A inside a file tests.py under the app/module example you would do:
python manage.py test example.tests.A.test_a
If you don't want to include a dependency and are in Django 1.6 or later that's how you do it.
See the Django documentation for more informatio...				
				
				
							What is an example of the simplest possible Socket.io example?
					...       messages = document.getElementById('messages');
                el.appendChild(text);
                messages.appendChild(el);
            }
        </script>
    </head>
    <body>
        <ul id='messages'></ul>
    </body>
</html>
app.js
var h...				
				
				
							How can you get the Manifest Version number from the App's (Layout) XML variables?
					...e) and use the string.xml to store the value that I'll be using across the app.
                
– numediaweb
                Sep 16 '13 at 23:39
            
        
    
    
        
            
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							What's the recommended approach to resetting migration history using Django South?
					...is dangerous
    and may destroy the database if there are any third party apps using
    south in the project, as pointed out by @thnee below. Since your
    answer has so many upvotes I'd really appreciate it if you could edit
    it and add at least a warning about this, or (even better) change i...				
				
				
							File Upload ASP.NET MVC 3.0
					... = Path.GetFileName(file.FileName);
            // store the file inside ~/App_Data/uploads folder
            var path = Path.Combine(Server.MapPath("~/App_Data/uploads"), fileName);
            file.SaveAs(path);
        }
        // redirect back to the index action to show the form once again
  ...				
				
				
							