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AsyncTaskLoader vs AsyncTask

...s using onRetainNonConfigurationInstance() kick the right loader when you call initLoader() in your Activity You need to use the LoaderManager to interface with the loaders, and provide the needed callbacks to create your loader(s) and populate your views with the data they return. Generally it ...
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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist

...n would be that you are happy with $set, but do not want to explicitly set all fields. How would you pass in the data then? You know you can do the following: db.collection.update( { _id:...} , { $set: someObjectWithNewData } ...
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What's a standard way to do a no-op in python?

...e those if statements, but for readability I find it helps to include them all, so that if you are looking through the code you can see what happens as a result of each option. How do I code the no-op? Currently, I'm doing it like this: ...
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:after vs. ::after

...or ::first-letter, things that aren't elements in their own right. Actually, better description here: http://bricss.net/post/10768584657/know-your-lingo-pseudo-class-vs-pseudo-element Also here: http://www.evotech.net/blog/2007/05/after-v-after-what-is-double-colon-notation/ ...
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Nginx not picking up site in sites-enabled?

... I had the same problem. It was because I had accidentally used a relative path with the symbolic link. Are you sure you used full paths, e.g.: ln -s /etc/nginx/sites-available/example.com.conf /etc/nginx/sites-enabled/example.com.conf ...
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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?

...base-package="com.yourcompany" /> About singletons - spring beans are all in singleton scope by default. The only thing you have to have in mind is that you should not store state in field variables (they should only hold dependencies). Thus your application will be thread-safe, and you won't r...
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Enable zooming/pinch on UIWebView

... you can use webView.scalesPageToFit=YES; programmatically If you are using in xib than just click the check box "Scaling" scales Page to fit share | improve this answer ...
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Less aggressive compilation with CSS3 calc

....5em"); } In Less 1.4.0 we will have a strictMaths option which requires all Less calculations to be within brackets, so the calc will work "out-of-the-box". This is an option since it is a major breaking change. Early betas of 1.4.0 had this option on by default. The release version has it off by...
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How to create a zip archive of a directory in Python?

...e. The documentation tells you what functions are available, but doesn't really explain how you can use them to zip an entire directory. I think it's easiest to explain with some example code: #!/usr/bin/env python import os import zipfile def zipdir(path, ziph): # ziph is zipfile handle f...
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Using Moq to determine if a method is called

It is my understanding that I can test that a method call will occur if I call a higher level method, i.e.: 3 Answers ...