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What is the most appropriate way to store user settings in Android application

...ngs.Secure.ANDROID_ID).getBytes(UTF8), 20)); return new String(Base64.encode(pbeCipher.doFinal(bytes), Base64.NO_WRAP),UTF8); } catch( Exception e ) { throw new RuntimeException(e); } } protected String decrypt(String value){ try { ...
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Invalidating JSON Web Tokens

...js project I'm working on, I'm thinking about switching over from a cookie based session approach (by this, I mean, storing an id to a key-value store containing user sessions in a user's browser) to a token-based session approach (no key-value store) using JSON Web Tokens (jwt). ...
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What is REST? Slightly confused [closed]

...ing's dissertation (2000), "Architectural Styles and the Design of Network-based Software Architectures" (available online from the University of California, Irvine). First read Ryan Tomayko's post How I explained REST to my wife; it's a great starting point. Then read Fielding's actual dissertatio...
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How do I implement __getattribute__ without an infinite recursion error?

...tribute__(self, name) This works because object (in this example) is the base class. By calling the base version of __getattribute__ you avoid the recursive hell you were in before. Ipython output with code in foo.py: In [1]: from foo import * In [2]: d = D() In [3]: d.test Out[3]: 0.0 In [4]...
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Pimpl idiom vs Pure virtual class interface

...Clone" method is usually more appropriate. Examples: A Socket class, a Database class, a "policy" class, anything that would be a "closure" in a functional language. Both pImpl and pure abstract base class are techniques to reduce compile time dependencies. However, I only ever use pImpl to imple...
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What is your preferred style for naming variables in R? [closed]

... I could just be misremembering based on my own bias towards mixed case but I believe that's what RG always used when I was working for him. I figure what's good for RG is good for me! – geoffjentry Dec 23 '09 at 0:32...
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What does O(log n) mean exactly?

... find the right one; instead, you can simply divide-and-conquer by looking based on where their name is alphabetically, and in every section you only need to explore a subset of each section before you eventually find someone's phone number. Of course, a bigger phone book will still take you a long...
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How to sort Map values by key in Java?

... I'm trying to use Treemap and sort String keys based on length. I find I'm getting inconsistent retrieval results. Apparently because TreeMap considers a compareTo result of 0 as "equals"? Not sure how to use it in this case. – Marc ...
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ASP.NET MVC - Set custom IIdentity or IPrincipal

...let me know. Additionally to make the access even easier you can create a base controller and override the returned User object (HttpContext.User): public class BaseController : Controller { protected virtual new CustomPrincipal User { get { return HttpContext.User as CustomPrincip...
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Resize UIImage by keeping Aspect ratio and width

...ght) for RECT while resizing. But in my project, I need to resize the view based on the Width alone, Height should be taken automatically based on the aspect ratio. anyone help me to achieve this. ...