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JSON Array iteration in Android/Java

I am building an android app that needs to download and synchronise with an online database, I am sending my query from the app to a php page which returns the relevant rows from a database in JSON format. ...
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Get root view from current activity

I know how to get the root view with View.getRootView() . I am also able to get the view from a button's onClick event where the argument is a View . But how can I get the view in an activity ? ...
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Missing file warnings showing up after upgrade to Xcode 4

... the same for removing .svn folders BUT that is going to destroy your repository! It is much easier to open console, browse to your folder ("cd /pathToYourFolder") and type the following command: svn delete nameOfMissingFile If the name of your missing file includes the @ character (eg: retina-sp...
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What are the -Xms and -Xmx parameters when starting JVM?

...llocation pool for a Java virtual machine (JVM), while Xms specifies the initial memory allocation pool. This means that your JVM will be started with Xms amount of memory and will be able to use a maximum of Xmx amount of memory. For example, starting a JVM like below will start it with 256 MB of...
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Android - How to get application name? (Not package name)

...than the other answers that doesn't require you to name the resource explicitly or worry about exceptions with package names. It also works if you have used a string directly instead of a resource. Just do: public static String getApplicationName(Context context) { ApplicationInfo applicationI...
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How to scale a UIImageView proportionally?

I have a UIImageView and the objective is to scale it down proportionally by giving it either a height or width. 17 Answer...
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is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]

Is it possible to do something similar to the following code in Java 6 Answers 6 ...
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Sorting related items in a Django template

Is it possible to sort a set of related items in a DJango template? 4 Answers 4 ...
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What is the Scala identifier “implicitly”?

I have seen a function named implicitly used in Scala examples. What is it, and how is it used? 3 Answers ...
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How can I use Google's Roboto font on a website?

I want to use Google's Roboto font on my website and I am following this tutorial: 13 Answers ...