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Checkout another branch when there are uncommitted changes on the current branch

... Git version 2.13, to fix up some problems with the arguments to git stash and allow for new options. Both do the same thing, when used in the basic ways. You can stop reading here, if you like! If Git won't let you switch, you already have a remedy: use git stash or git commit; or, if your chan...
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What is the difference between Hibernate and Spring Data JPA

What are the main differences between Hibernate and Spring Data JPA? When should we not use Hibernate or Spring Data JPA? Also, when may Spring JDBC template perform better than Hibernate / Spring Data JPA? ...
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Difference between abstraction and encapsulation?

What is the precise difference between encapsulation and abstraction? 39 Answers 39 ...
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Can anyone explain IEnumerable and IEnumerator to me? [closed]

Can anyone explain IEnumerable and IEnumerator to me? 16 Answers 16 ...
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Django migration strategy for renaming a model and relationship fields

...ome errors if you don't update the names where it's imported e.g. admin.py and even older migration files (!). Update: As ceasaro mentions, newer versions of Django are usually able to detect and ask if a model is renamed. So try manage.py makemigrations first and then check the migration file. ...
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Key hash for Android-Facebook app

I'm working on an Android app, in which I want to integrate a Facebook posting feature. I downloaded the Facebook-Android SDK, and I got the readme.md (text file) in there, in which it is mentioned to generate the key hash for Android. How do I generate it? ...
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user authentication libraries for node.js?

...an do password authentication for a user (using a custom backend auth DB), and associate that user with a session. 15 Answe...
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How to securely store access token and secret in Android?

I am going to use oAuth to fetch mails and contacts from google. I don't want to ask the user each time to log in to obtain an access token and secret. From what I understood, I need to store them with my application either in a database or SharedPreferences . But I am a bit worried about security ...
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What's the point of NSAssert, actually?

...Is that the reason why to use NSAssert? Or what else is the benefit of it? And is it right to put an NSAssert just above any assumption I make in code, like a function that should never receive a -1 as param but may a -0.9 or -1.1? ...
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Add regression line equation and R^2 on graph

I wonder how to add regression line equation and R^2 on the ggplot . My code is: 9 Answers ...