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Using Git with an existing Xcode project

...d . git commit -m "Initial commit" Restart Xcode. The repository should now be set up, and you will be able to manage it in xcode 4. share | improve this answer | follow ...
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Token Authentication for RESTful API: should the token be periodically changed?

... deleted') # This is required for the time comparison utc_now = datetime.utcnow() utc_now = utc_now.replace(tzinfo=pytz.utc) if token.created < utc_now - timedelta(hours=24): raise exceptions.AuthenticationFailed('Token has expired') return t...
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Remove last item from array

...e(-1): </b> <div id="div2"></div> Explanation:- Now the basic syntax of Array.prototype.slice() or in short slice() method is: arr.slice([begin[, end]]) Here, the begin parameter is zero-based index at which extraction from an array starts. So, lets say based on above...
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What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?

...ethods. Lots of libraries do this. However, let's look at how for in works now: var listeners = ["a", "b", "c"]; for (o in listeners) { console.log(o); } //prints: // 0 // 1 // 2 // filter_0 Do you see? It suddenly thinks filter_0 is another array index. Of course, it is not really a nume...
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Remote debugging with Android emulator

...k configuration above, open Putty, go to Connection > SSH > Tunnels. Now add an entry with Source-port: 5556 and Destination: localhost:5554. Repeat the same with Source-port: 5557 and Destination: localhost:5555. Cheers! – gsbabil Jul 30 '13 at 16:54 ...
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pip issue installing almost any library

...ll to get most of what I needed done, which has generally worked. However, now I'm trying to download the nltk library, and neither is getting the job done. ...
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Why is January month 0 in Java Calendar?

...ng what's wrong with it would take a very long time (and I'm sure I don't know half of the problems). Admittedly working with dates and times is tricky, but aaargh anyway. Do yourself a favour and use Joda Time instead, or possibly JSR-310. EDIT: As for the reasons why - as noted in other answers,...
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Rspec doesn't see my model Class. uninitialized constant error

... versions of RSpec move some stuff out of the spec/spec_helper.rb file, so now you also get a spec/rails_helper.rb file. If you run rails generate rspec:install, this is what it produces (rspec-rails 3.0.1, rails 4.1.1). Turns out the rails_helper.rb file contains some similar code to yours and shou...
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Docker build “Could not resolve 'archive.ubuntu.com'” apt-get fails to install anything

...un Docker build on various files which previously worked before, which are now no longer working. 14 Answers ...
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What are detached, persistent and transient objects in hibernate?

...ng it with a Session: Long id = (Long) session.save(person); // person is now in a persistent state Now, if we close the Hibernate Session, the persistent instance will become a detached instance: it isn't attached to a Session anymore (but can still be modified and reattached to a new Session la...