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Upload failed You need to use a different version code for your APK because you already have one wit

... in Google Play's Developer Console? I have just changed the version code from 2 to 3 and it failed to upload the build. 1...
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Reading from text file until EOF repeats last line [duplicate]

The following C++ code uses a ifstream object to read integers from a text file (which has one number per line) until it hits EOF . Why does it read the integer on the last line twice? How to fix this? ...
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How can I call controller/view helper methods from the console in Ruby on Rails?

...elper that's not included by default (say, because you removed helper :all from ApplicationController), just include the helper. >> include BogusHelper >> helper.bogus => "bogus output" As for dealing with controllers, I quote Nick's answer: > app.get '/posts/1' > response ...
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What is the best way to stop people hacking the PHP-based highscore table of a Flash game

...s computer. You're SOL. There is nothing you can do to prevent an attacker from forging high scores: Flash is even easier to reverse engineer than you might think it is, since the bytecodes are well documented and describe a high-level language (Actionscript) --- when you publish a Flash game, you...
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Prevent any form of page refresh using jQuery/Javascript

...becoming more common. Stack Overflow does this if you try to navigate away from a page while you are typing a post. You can't completely stop the user from reloading, but you can make it sound real scary if they do. #2 is more or less impossible. Even if you tracked sessions and user logins, you s...
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How do the Proxy, Decorator, Adapter, and Bridge Patterns differ?

...les of where you see it in the wild? e.g Proxy classes in Web Services. +1 from me. – Rob Cooper Dec 8 '08 at 19:06 5 ...
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What are Makefile.am and Makefile.in?

...efile.in to generate a Makefile. The configure script itself is generated from a programmer-defined file named either configure.ac or configure.in (deprecated). I prefer .ac (for autoconf) since it differentiates it from the generated Makefile.in files and that way I can have rules such as make dis...
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Understanding ibeacon distancing

... Great answer and code David. Where does the txPower value come from? Is it a calibration value done on the client (receiving) side? Or is it a metric you can get from a beacon? – rmooney Jan 6 '14 at 19:06 ...
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What's the role of adapters in Android?

...thods to communicate data to the ListView. You can create your own adapter from scratch by implementing BaseAdapter. public class ArrayAdapter<T> extends BaseAdapter implements Filterable { // One of the constructors public ArrayAdapter(Context context, int resource, int textViewResourceId, ...
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What's the difference between commit() and apply() in SharedPreferences

...rences in my android app. I am using both commit() and apply() method from shared preference. When I use AVD 2.3 it shows no error, but when I run the code in AVD 2.1, apply() method shows error. ...