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What is process.env.PORT in Node.js?
...ronment variable PORT, or 3000 if there's nothing there.
So you pass that app.listen, or to app.set('port', ...), and that makes your server be able to accept a parameter from the environment what port to listen on.
If you pass 3000 hard-coded to app.listen(), you're always listening on port 3000,...
What are the Dangers of Method Swizzling in Objective-C?
...void)load. The load class method is executed serially at the start of your application. You won't have any issues with concurrency if you do your swizzling here. If you were to swizzle in +(void)initialize, however, you could end up with a race condition in your swizzling implementation and the runt...
Difference between applicationContext.xml and spring-servlet.xml in Spring Framework
...Spring lets you define multiple contexts in a parent-child hierarchy.
The applicationContext.xml defines the beans for the "root webapp context", i.e. the context associated with the webapp.
The spring-servlet.xml (or whatever else you call it) defines the beans for one servlet's app context. The...
How do I copy the contents of a String to the clipboard in C#? [duplicate]
...rd so that the user can paste it into another window (for example, from my application to Notepad)?
8 Answers
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How can I redirect HTTP requests made from an iPad?
...mentioned article):
That way, it's enough to be able to access your web application on your iPad by entering the url of the virtual host (e.g. local.mywebapp.com). It's easy and quick, but unlike Will Koehler's solution, you will however not be able to access Internet from the iPad. But most of t...
Reloading the page gives wrong GET request with AngularJS HTML5 mode
I want to enable HTML5 mode for my app. I have put the following code for the configuration, as shown here :
24 Answers
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process.env.NODE_ENV is undefined
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you might add that if NODE_ENV is not set the app behaves like in "development" mode
– Rocco
Sep 21 '13 at 20:53
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Where are shared preferences stored?
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SharedPreferences are stored in an xml file in the app data folder, i.e.
/data/data/YOUR_PACKAGE_NAME/shared_prefs/YOUR_PREFS_NAME.xml
or the default preferences at:
/data/data/YOUR_PACKAGE_NAME/shared_prefs/YOUR_PACKAGE_NAME_preferences.xml
SharedPreferences added duri...
Dynamically adding a form to a Django formset with Ajax
...ul to me because the way it is setup it allows me to use it throughout the app when I want to provide more forms in a formset, and doesn't make me need to have a hidden "template" form to duplicate as long as I pass it the formset name and the format in which the forms are laid out. Hope it helps.
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How do you create a daemon in Python?
...effBauer Original link has died, I remember it being useful, you wouldn't happen to know a live link for that would you?
– CrazyCasta
Feb 25 '14 at 19:43
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