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LLDB Note

A key conversation.

Well, it's three years ago, and now it works far better.

Remote Debugging Summary

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CLI

• How to detect current terminal type?

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Swift Coding Style

I have specific coding style for Swift.

• Follow Apple's Cocoa coding style. (Camel case, uppercases for abbreviations, etc.)
• Openign braces { at same line.

func exampleFunction1() -> Int {

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Cocoa Note (including AppKit)

• NSLayoutManager.setTemporaryAttributes(:forCharacterRange:) is far faster than NSTextStorage.setAttributes(:range:). On My iMac, former took about 2 seconds, and latter took about 17 seconds in optimised build of test suit.

• Anyway, modifying NSTextStorage also took 2 seconds when wrapped by beginEditing/endEditing pair. So this performance drop is mainly due to inefficient layout refresh. You will get same performance

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Unicode Note

The core part of Unicode is Unicode Scalar Value. This represents core component to build a Unicode text. Also provides most reliable unit to process text data.

Unicode Scalar Value is equal to Code Point except surrogate pairs.

Code Unit is a component of each encoding algorithm. Defined differently by the encodings.

Grapheme Cluster smallest unit to represent human recgonizable symbol.

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LLVM Note

Address Sanitizer Support

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UIKit Note

Autolayout

• If you want self-sizing view by its subviews, just do not set its sizing constraint. Then it will become the

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Rust Notes

This Gist is just a note of my current personal understanding, and does not define or claim the actual Rust behaviors. Always can be wrong, and may contain some errors. Do not rely on this information if you're learning Rust.

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Swift Note

Swift Note #1

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Git How-To

Hoon H.

Push to a Remote

https://help.github.com/articles/pushing-to-a-remote