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Will HTML5 allow web apps to make peer-to-peer HTTP connections?

Is it possible to create a web app that, with the help of a central server, could create direct connections with other users of the same web app? I'm imagining a process similar to UDP hole punching. ...
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How to get current memory usage in android?

...emory usage/available of the DEVICE. This is NOT what is available to your app. To measure what your APP is doing, and is PERMITTED to do, Use android developer's answer. Android docs - ActivityManager.MemoryInfo parse /proc/meminfo command. You can find reference code here: Get Memory Usage in...
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How do I install package.json dependencies in the current directory using npm

I have a web app: fooapp . I have a package.json in the root. I want to install all the dependencies in a specific node_modules directory . How do I do this? ...
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Optimising Android application before release [closed]

...program. Now I'm at a phase where I need to improve the performance of the application and reduce battery consumption . 14...
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Create a custom View by inflating a layout?

...mage, 0) if (drawableId != 0) { val drawable = AppCompatResources.getDrawable(context, drawableId) image_thumb.setImageDrawable(drawable) } text_title.text = text } finally { ta.recycle() } } } cust...
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How to install Google Play Services in a Genymotion VM (with no drag and drop support)?

... As of Genymotion 2.10.0 and onwards, GApps can be installed from the emulator toolbar. Please refer to answer by @MichaelStoddart. Next follows former answer kept here for historic reason: Genymotion doesn't provide Google Apps. To install Google Apps: Upgrad...
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Store pictures as files or in the database for a web app?

...will be able to serve the pictures as static files. No database access or application code will be required to fetch the pictures. The images could be served from a different server to improve performance. It will reduce database bottleneck. The database ultimately stores its data on the file syste...
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Using build types in Gradle to run same app that uses ContentProvider on one device

I have set up Gradle to add package name suffix to my debug app so I could have release version that I'm using and debug version on one phone. I was referencing this: http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Build-Types ...
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Trying to start a service on boot on Android

...ndroid:name="android.permission.RECEIVE_BOOT_COMPLETED" /> In your <application> element (be sure to use a fully-qualified [or relative] class name for your BroadcastReceiver): <receiver android:name="com.example.MyBroadcastReceiver"> <intent-filter> <action...
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What text editor is available in Heroku bash shell? [closed]

I'm trying to update httpd.conf in my Cedar-based Heroku app. I got to my Heroku bash with 15 Answers ...