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UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
...d application scrolls the lyrics back to the top every time you go to the "Now Playing" view.
However, when you are loading things from a server, you also have to think about latency. If you pack all of your network communication into viewDidLoad or viewWillAppear, they will be executed before the ...
How to use SCNetworkReachability in Swift
...ue to changes in the Swift language, which made it a bit confusing. I have now rewritten it and removed everything which refers to Swift 1.x. The older code can
be found in the edit history if somebody needs it.)
This is how you would do it in Swift 2.0 (Xcode 7):
import SystemConfiguration
func ...
How do I declare and initialize an array in Java?
... new array will be and how much memory to allocate. For instance, if Java knows that the base type Type takes 32 bytes, and you want an array of size 5, it needs to internally allocate 32 * 5 = 160 bytes.
You can also create arrays with the values already there, such as
int[] name = {1, 2, 3, 4, 5...
Do NSUserDefaults persist through an Update to an app in the Appstore?
...as an update I was unable to repeat the update crash all our customers are now experiencing. To sum up - probably a lesson learned the hard way!!
– Nick Cartwright
Oct 29 '09 at 10:27
...
What components are MVC in JSF MVC framework?
...The managed bean class can also contain the business logic.These are also known as backing beans which can have different scopes like request, session, application.
View - The user interface shown to the client i.e. .xhtml files. It gets the data from the managed beans and it is rendered as the resp...
Do I need a content-type header for HTTP GET requests?
...essage unless the intended media type of the enclosed representation is unknown to the sender. If a Content-Type header field is not present, the recipient MAY either assume a media type of "application/octet-stream" ([RFC2046], Section 4.5.1) or examine the data to determine its type.
It means th...
Django Rest Framework - Could not resolve URL for hyperlinked relationship using view name “user-det
...
@GrijeshChauhan— Thanks! Now fixed.
– Carlton Gibson
Apr 16 '15 at 11:45
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Is there a “do … until” in Python? [duplicate]
...ce/generator that does not satisfy the predicate function - that's how it knows to stop taking. But if you then want to iterate over the rest thinking "now I'll get everything where the predicate was False", you'll miss the first item of those.
– PaulMcG
Jul 18...
How to make the corners of a button round?
...
</shape>
</item>
</selector>
2.Now use this drawable for the background of your view. If the view is button then something like this:
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"...
How do you uninstall all dependencies listed in package.json (NPM)?
...he same command.
EDIT: This command breaks with npm 3.3.6 (Node 5.0). I'm now using the following Bash command, which I've mapped to npm_uninstall_all in my .bashrc file:
npm uninstall `ls -1 node_modules | tr '/\n' ' '`
Added bonus? it's way faster!
https://github.com/npm/npm/issues/10187
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