Question or problem in the Swift programming language: I’ve created a simple program where a person can log in with a username and password. Every time I attempt to run it, I simply get a blank white screen. I tried changing the background color to a dark green one in hope that it would change […]
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Question or problem in the Swift programming language: Back in November of 2016 I posted a question asking why I couldn’t use guard to create an unwrapped version of a variable using the same name as the optional, like you can with if let:
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Question or problem in the Swift programming language: Environment: xcode 6GM, Language Swift. I was setting image color of a tabBar item using this code in xcode 6 beta2
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Question or problem about Python programming: Hey everyone I’m trying to write a program in Python that acts as a quiz game. I made a dictionary at the beginning of the program that contains the values the user will be quizzed on. Its set up like so:
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Question or problem in the Swift programming language: Is there a way to see if an object is already an observer for a type of notification?
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Question or problem about Python programming: I was wondering if it is possible to perform a certain number of operations without storing the loop iteration number anywhere. For instance, let’s say I want to print two “hello” messages to the console. Right now I know I can do: for i in range(2): print “hello” but […]
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Question or problem in the Swift programming language: I want to auto-login the user if he is already signed and just head to the main view but the code is running twice and you can see the transistion instead of the view just showing. How do I fix it?
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Question or problem about Python programming: I have a pandas dataframe, df.
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Question or problem about Python programming: I want to build a Python function that calculates,
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Question or problem about Python programming: I am getting really weird timings for the following code:
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