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Author: Ollie MC

swift programing language

Smoothen Edges of Chroma Key -CoreImage

January 17, 2021 Ollie MC

Question or problem in the Swift programming language: I’m using the following code to remove green background from an image.But the edges of the image has green tint to it and some pixels are damaged.How can i smoothen this and make the cut out perfect.

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Functions Defined The core of extensible programming is defining functions. Python allows mandatory and optional arguments, keyword arguments, and even arbitrary argument lists.

Printing to screen and writing to a file at the same time

January 17, 2021 Ollie MC

Question or problem about Python programming: I found some code online that generally works, but I want to use it multiple times in the same program (write different things to different files, while still printing to the screen the whole time).

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Functions Defined The core of extensible programming is defining functions. Python allows mandatory and optional arguments, keyword arguments, and even arbitrary argument lists.

Alternative implementations of python/setuptools entry points (extensions) in other languages/applications

January 15, 2021 Ollie MC

Question or problem about Python programming: While this question has a python backend, the question is not tied to python itself, but rather about extension mechanisms and how to register/lookup for plugins.

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Python is a powerful general-purpose programming language.

Pandas: Knowing when an operation affects the original dataframe

January 15, 2021 Ollie MC

Question or problem about Python programming: I love pandas and have been using it for years and feel pretty confident I have a good handle on how to subset dataframes and deal with views vs copies appropriately (though I use a lot of assertions to be sure). I also know that there have been tons […]

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iOS 9 – Xcode: “Follows Readable Width” programmatically

January 15, 2021 Ollie MC

Question or problem in the Swift programming language: In iOS 9, there is an option in the Xcode SIZE inspector called “Follows Readable Width” which will place padding on the left/right sides of a view so that it won’t stretch out so far (especially on iPads) in order to make the content easier to read.

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Celery task that runs more tasks

January 15, 2021 Ollie MC

Question or problem about Python programming: I am using celerybeat to kick off a primary task that kicks of a number of secondary tasks. I have both tasks written already.

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Python is a powerful general-purpose programming language.

How to write custom python logging handler?

January 15, 2021 Ollie MC

Question or problem about Python programming: How to write custom console log function to output only on the console window log messages on a single line (not append) until the first regular log record.

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Inheritance best practice : *args, **kwargs or explicitly specifying parameters

January 15, 2021 Ollie MC

Question or problem about Python programming: I often find myself overwriting methods of a parent class, and can never decide if I should explicitly list given parameters or just use a blanket *args, **kwargs construct. Is one version better than the other? Is there a best practice? What (dis-)advantages am I missing?

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12 useful Terminal commands on Mac

Why doesn’t my iOS app disable dark mode?

January 15, 2021 Ollie MC

Question or problem in the Swift programming language: So … I’ve tried to set my app to disable iOS 13 dark mode by forcing light mode according apple documentation, in the emulator all attempts work fine, but when I try on the real device, nothing happens, it’s like I’ve never changed my code

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swift programing language

Convert CGFloat to CFloat in Swift

January 15, 2021 Ollie MC

Question or problem in the Swift programming language: I’m simply trying to round the CGFloat return value of CGRectGetWidth.

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