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Asynctask vs Thread in android

...PU-intensive tasks, there are basically two ways to do this: Java threads, and Android's native AsyncTask. Neither one is necessarily better than the other, but knowing when to use each call is essential to leveraging the system's performance to your benefit. Use AsyncTask for: Simple network op...
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What is the different between 'Auto' and '*' when setting width/height for a grid column?

I cannot distinguish the different between 'Auto' and '*' when setting width/height for a grid column. Please help! 1 Answe...
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How to use WeakReference in Java and Android development?

... Using a WeakReference in Android isn't any different than using one in plain old Java. Here is a great guide which gives a detailed explanation: Understanding Weak References. You should think about using one whenever you need a reference to an obj...
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How do I remove javascript validation from my eclipse project?

I am using eclipse on my project and while messing around with my eclipse settings, I turned on Javascript support. Now eclipse complains that JQuery library has errors in it and is not letting me compile the project. Does anyone know how to turn javascript validation off? ...
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java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android

I developed an application that uses lots of images on Android. 13 Answers 13 ...
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The cast to value type 'Int32' failed because the materialized value is null

...ky abstraction" that yields unexpected behaviour. One such case is null handling, where there can be unexpected nulls in different places. ...DefaultIfEmpty(0).Sum(0) can help in this (quite simple) case, where there might be no elements and sql's SUM returns null whereas c# expect 0. A more gene...
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How to send POST request in JSON using HTTPClient in Android?

I'm trying to figure out how to POST JSON from Android by using HTTPClient. I've been trying to figure this out for a while, I have found plenty of examples online, but I cannot get any of them to work. I believe this is because of my lack of JSON/networking knowledge in general. I know there are ...
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change text of button and disable button in iOS

How do you change the text of the button and disable a button in iOS? 8 Answers 8 ...
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How do I create a folder in a GitHub repository?

I want to create a folder in a GitHub repository and want to add files in that folder. How do I achieve this? 11 Answers ...
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How can I convert a comma-separated string to an array?

... Short and sweet, nice to see that JavaScript string has some the richness of the Java String. – Michael Shopsin May 19 '15 at 15:13 ...