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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'

...Integer in the "Foundation Data Types Reference": When building 32-bit applications, NSUInteger is a 32-bit unsigned integer. A 64-bit application treats NSUInteger as a 64-bit unsigned integer. To fix that compiler warning, you can either declare the local count variable as NSUInteger co...
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What is INSTALL_PARSE_FAILED_NO_CERTIFICATES error?

...nge the android:name property. however, this completely broke the entire app. when I try to install it fails and reads. 2...
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IIS 500.19 with 0x80070005 The requested page cannot be accessed because the related configuration d

...son it cannot read the config file is because the process running your web app does not have permission to access the file/directory. So you need to give the process running your web app those permissions. The access rights should be fairly straightforward, i.e. at least Read, and, depending on yo...
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Architecture of a single-page JavaScript web application?

How should a complex single-page JS web application be structured on the client-side? Specifically I'm curious about how to cleanly structure the application in terms of its model objects, UI components, any controllers, and objects handling server persistence. ...
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How to load external webpage inside WebView

...this post, I finally found the solution. Here is the code: import android.app.Activity; import android.os.Bundle; import android.webkit.WebResourceError; import android.webkit.WebResourceRequest; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.Toast; import...
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Calculating Distance between two Latitude and Longitude GeoCoordinates

I'm calculating the distance between two GeoCoordinates. I'm testing my app against 3-4 other apps. When I'm calculating distance, I tend to get an average of 3.3 miles for my calculation whereas other apps are getting 3.5 miles. It's a big difference for the calculation I'm trying to perform. Are t...
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mongoose vs mongodb (nodejs modules/extensions), which better? and why?

... I'm building new app and designing now structure of it, here are some thoughts about why to use or not to use mongoose: Mongoose will be slower (for big apps) Mongoose is harder with more complicated queries There will be situations when yo...
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Client-server synchronization pattern / algorithm?

...eral use cases. Synchronize changes. Your change-log (or delta history) approach looks good for this. Clients send their deltas to the server; server consolidates and distributes the deltas to the clients. This is the typical case. Databases call this "transaction replication". Client has lost...
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Connecting to TCP Socket from browser using javascript

I have a vb.net application that opens a socket and listens on it. 6 Answers 6 ...
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How do I change the android actionbar title and icon

... android:label="My new title" /> To enable the back button in your app use: getActionBar().setHomeButtonEnabled(true); getActionBar().setDisplayHomeAsUpEnabled(true); The code should all be placed in your onCreate so that the label/icon changing is transparent to the user, but in realit...