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Populating a ListView using an ArrayList?

My Android app needs to populate the ListView using the data from an ArrayList . 5 Answers ...
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Chrome DevTools Devices does not detect device when plugged in

... (Note - this worked for me using a Samsung S6. I'd appreciate any comments on the phone version used, for anyone these instruction work for) If your phone is connecting to your computer and being recognised on the computer, and you've enabled USB debugging on your phone, but...
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Java - JPA - @Version annotation

...sage triggers creation of an entity and there are multiple instances of an application listens to the message. I just want to avoid the unique constraint violation error.. – Manu Jan 19 '16 at 6:28 ...
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Grasping the Node JS alternative to multithreading

...read and set a callback when it's done which means that the read could be happening on a different thread/core while the main node.js program is doing something else. But from a node.js point of view, it's entirely single threaded and won't directly use more than one core. ...
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Custom toast on Android: a simple example

...ext.setText("Hello! This is a custom toast!"); Toast toast = new Toast(getApplicationContext()); toast.setGravity(Gravity.CENTER_VERTICAL, 0, 0); toast.setDuration(Toast.LENGTH_LONG); toast.setView(layout); toast.show(); And check out the below links also for a custom Toast. Custom Toast with An...
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How to wrap async function calls into a sync function in Node.js or Javascript?

...on. Sample code /*require sync module*/ var Sync = require('sync'); app.get('/',function(req,res,next){ story.find().exec(function(err,data){ var sync_function_data = find_user.sync(null, {name: "sanjeev"}); res.send({story:data,user:sync_function_data}); }); ...
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Best ways to teach a beginner to program? [closed]

...ures very quickly without having to learn the GUI tools first. These early apps should be simple enough that you won't need to use any real debugging tools to make them work. If nothing else things like FizzBuzz are good projects. Your first few apps should not have to deal with DBs, file system, c...
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Why does CSS not support negative padding?

...it the CSS of all children of a container. You might have generic CSS that applies to these elements across the document, and you don't want to change it for the contents of a particular container, for example. – Rolf Nov 3 '11 at 10:57 ...
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How to call asynchronous method from synchronous method in C#?

... because they wrap exceptions in AggregateException. This solution is only appropriate if MyAsyncMethod does not synchronize back to its context. In other words, every await in MyAsyncMethod should end with ConfigureAwait(false). This means it can't update any UI elements or access the ASP.NET reque...
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Synchronously waiting for an async operation, and why does Wait() freeze the program here

... The ConfigureAwait(false) is the appropriate solution in this case. Since it has no need to call the callbacks in the captured context, it shouldn't. Being an API method it should handle it internally, rather than forcing all of the callers to move out of ...