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How is OAuth 2 different from OAuth 1?

... criticism here is against the user experience. With OAuth 2.0, there are now new ways for an application to get authorization for a user. OAuth 2.0 no longer requires client applications to have cryptography. This hearkens back to the old Twitter Auth API, which didn't require the application to...
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Check for internet connection availability in Swift

...uru said, this is based on stackoverflow.com/a/25623647/1187415, which has now been updated for Swift 2. – Martin R Jun 10 '15 at 1:52 2 ...
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How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'

...each connection will wait for the other to release the key -> deadlock. Now, if you changed your queries such that the connections would lock the keys at the same order, ie: connection 1: locks key(1), locks key(2); connection 2: locks key(1), locks key(2); it will be impossible to get a deadlo...
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How to get the build/version number of your Android application?

...SION_NAME from BuildConfig BuildConfig.VERSION_NAME Yep, it's that easy now. Is It Returning an Empty String for VERSION_NAME? If you're getting a empty string for BuildConfig.VERSION_NAME then read on. I kept getting an empty string for BuildConfig.VERSION_NAME because I wasn't setting the ve...
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How to extract a git subdirectory and make a submodule out of it?

... Nowadays there's a much easier way to do it than manually using git filter-branch: git subtree Installation NOTE git-subtree is now part of git (if you install contrib) as of 1.7.11, so you might already have it installed. ...
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How to generate all permutations of a list?

...re using an older Python (<2.6) for some reason or are just curious to know how it works, here's one nice approach, taken from http://code.activestate.com/recipes/252178/: def all_perms(elements): if len(elements) <=1: yield elements else: for perm in all_perms(elemen...
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scheduleAtFixedRate vs scheduleWithFixedDelay

... executor.shutdown() } else { Thread.sleep(2000L) val now = System.currentTimeMillis() time += now - start System.out.println("Total $time delay ${now - start}\n") start = now } }, 0L, 1000L, TimeUnit.MILLISECONDS) And see the results: | scheduleWi...
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What are the mathematical/computational principles behind this game?

...o lines meet in exactly one point (this is a bit different from Euclid). Now, add "finite" into the soup and you have the question: Can we have a geometry with just 2 points? With 3 points? With 4? With 7? There are still open questions regarding this problem but we do know this: If there are ...
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Android SQLite DB When to Close

...a SQLite database on android. My database manager is a singleton and right now opens a connection to the database when it is initialized. It is safe to leave the database open the entire time so that when someone calls my class to work with the database it is already open? Or should I open and close...
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Proper SCSS Asset Structure in Rails

..."bootstrap/bootstrap.scss"; Because of the order of the imports, you can now use the variables, loaded with @import "variables.scss"; in any other .scss file imported after it. So they can be used in type.scss in the bootstrap folder but also in my_model.css.scss. After this create a folder named...