Andrew Rocky, Author at iZZiSwift

Python is a powerful general-purpose programming language.

matplotlib – extracting data from contour lines

January 15, 2021 Andrew Rocky

Question or problem about Python programming: I would like to get data from a single contour of evenly spaced 2D data (an image-like data).

How can I implement polymorphic decoding of JSON data in Swift 4?

January 15, 2021 Andrew Rocky

Question or problem in the Swift programming language: I am attempting to render a view from data returned from an API endpoint. My JSON looks (roughly) like this:

Does Google App Engine support Python 3?

January 15, 2021 Andrew Rocky

Question or problem about Python programming: I started learning Python 3.4 and would like to start using libraries as well as Google App Engine, but the majority of Python libraries only support Python 2.7 and the same with Google App Engine.

Swift – Load Local File or URL in NSWebView OSX, Not UIWebView

January 15, 2021 Andrew Rocky

Question or problem in the Swift programming language: Ok, so been working on this issue for a while now, trying to load a local HTML file or URL to a web view in Swift for OS X not iOS.

get PNG representation of NSImage in swift

January 15, 2021 Andrew Rocky

Question or problem in the Swift programming language: Hey I’m having some trouble with getting the PNG representation of an NSImage object.

Center Tab Bar Icons Without Text in Swift

January 15, 2021 Andrew Rocky

Question or problem in the Swift programming language: we’re trying to center the tab bar icons to the tab bar center because we don’t want to have the text below. So the icons should be alone and centered in the tab bar. This is how they look now. The tab bar controller is not the […]

How do I make image-based tiled background for UIView so that it doesn’t scale?

January 15, 2021 Andrew Rocky

Question or problem in the Swift programming language: In iOS application, I have 250x85pt UIView. I would like it to have image-based tiled background. The original image is 398×398 px. I would like my image to tile.

Ambiguous reference to member ‘print’ – (scope within Swift closure?)

January 14, 2021 Andrew Rocky

Question or problem in the Swift programming language: This compiles:

How can I perform an action when I tap on a pin from MapKit? ios9, swift 2

January 14, 2021January 17, 2021 Andrew Rocky

Question or problem in the Swift programming language: I’ve created a map with a ton of pins all over it, and tapping a pin pops up the default “bubble” and that’s fine, for now.

How to automatically destroy django test database

January 14, 2021January 17, 2021 Andrew Rocky

Question or problem about Python programming: I’m currently trying to automate django tests using hudson, and am struggling to find an option that will automatically destroy the test database if it already exists (typically it will ask for confirmation to destroy it, which the automatic testing obviously cannot provide for).