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Storyboard - refer to ViewController in AppDelegate

...ly from the AppDelegate? I've made a variable with the relevant class and turned it into an IBOutlet property, but I don't see any way of being able to refer to the new ViewController in code - any attempt to ctrl-drag a connection doesn't work. ...
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How can I use a local image as the base image with a dockerfile?

I'm working on a dockerfile. I just realised that I've been using FROM with indexed images all along. 4 Answers ...
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Why should we include ttf, eot, woff, svg,… in a font-face

In CSS3 font-face , there are multiple font types included like ttf , eot , woff , svg and cff . 3 Answers ...
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Automatic prune with Git fetch or pull

If someone deleted a remote branch because the work is over and I don't know, I won't do a git fetch --prune and eventually I will push back the deleted branch. ...
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How can I use redis with Django?

I've heard of redis-cache but how exactly does it work? Is it used as a layer between django and my rdbms, by caching the rdbms queries somehow? ...
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SQLAlchemy: Creating vs. Reusing a Session

Just a quick question: SQLAlchemy talks about calling sessionmaker() once but calling the resulting Session() class each time you need to talk to your DB. For me that means the second I would do my first session.add(x) or something similar, I would first do ...
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How to print to console in pytest?

I'm trying to use TDD (test-driven development) with pytest . pytest will not print to the console when I use print . ...
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what does the __file__ variable mean/do?

I usually just hard-wire these with the actual path. But there is a reason for these statements that determine path at runtime, and I would really like to understand the os.path module so that I can start using it. ...
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Why are unsigned int's not CLS compliant?

Why are unsigned integers not CLS compliant? 4 Answers 4 ...
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UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?

I have always been a bit unclear on the type of tasks that should be assigned to viewDidLoad vs. viewWillAppear : in a UIViewController subclass. ...