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Instance variable: self vs @

... 264 Writing @age directly accesses the instance variable @age. Writing self.age tells the object to ...
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Why does Popen.communicate() return b'hi\n' instead of 'hi'?

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Git diff between current branch and master but not including unmerged master commits

... 243 git diff `git merge-base master branch`..branch Merge base is the point where branch diverg...
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What is the meaning of id?

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Django: Why do some model fields clash with each other?

... 294 You have two foreign keys to User. Django automatically creates a reverse relation from User bac...
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Using Jasmine to spy on a function without an object

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Postgres: “ERROR: cached plan must not change result type”

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Using a constant NSString as the key for NSUserDefaults

...| edited May 23 '17 at 11:46 Community♦ 111 silver badge answered Apr 15 '09 at 21:31 ...
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How should I write tests for Forms in Django?

... rnevius 23.8k99 gold badges4747 silver badges7373 bronze badges answered Sep 5 '11 at 6:50 Torsten EngelbrechtTorsten Engelbrech...
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What's the difference between findAndModify and update in MongoDB?

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