TL;DR: Use var for properties in struct as long as it serves as a nominal tuple. In most cases, there is no obvious benefit to using let for struct properties.
Let's start with a simple example:
struct MyStruct {
niw
/ copy_to_documents.py
Last active
October 14, 2025 16:22
Copy files to the "documents" folder by using MTP.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Copy files to the "documents" folder by using MTP. | |
| # Mostly for sending documents locally to recent Kindle devices. | |
| # | |
| # Usage: python3 copy_to_documents.py [file ...] | |
| # | |
| # Requires `aftl` package that can be installed from a non-master branch at | |
| # <https://github.com/niw/android-file-transfer-linux>. | |
| # | |
| # Copyright (c) 2025 Yoshimasa Niwa | |
| # |
niw
/ Tuple.swift
Created
August 16, 2025 11:52
A non-nominal, structual Tuple that conforms Equatable.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // | |
| // Tuple.swift | |
| // Tuple | |
| // | |
| // Created by Yoshimasa Niwa on 8/8/25. | |
| // | |
| public struct Tuple<each T: Equatable>: Equatable { | |
| public static func == (lhs: Tuple<repeat each T>, rhs: Tuple<repeat each T>) -> Bool { | |
| var result = true |
niw
/ uniqlo_akamai.sh
Created
August 16, 2025 06:02
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| # Congratulations! You found the easter egg! ❤️ | |
| # おめでとうございます！隠されたサプライズを見つけました！❤️ | |
| # Define the text to animate | |
| text="♥PEACE♥FOR♥ALL♥PEACE♥FOR♥ALL♥PEACE♥FOR♥ALL♥PEACE♥FOR♥ALL♥PEACE♥FOR♥ALL♥" | |
| # Get terminal dimensions | |
| cols=$(tput cols) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // | |
| // UUIDv7.swift | |
| // UUIDv7 | |
| // | |
| // Created by Yoshimasa Niwa on 7/25/25. | |
| // | |
| import Foundation | |
| import Security |
niw
/ SeverSentEvent.swift
Last active
July 24, 2025 01:02
A simple Sever-Sent Event Client implementation on `URLSession`
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import Foundation | |
| public enum ChunkedDataTaskError: Swift.Error { | |
| case notSuccess(_ data: Data, _ httpResponse: HTTPURLResponse) | |
| } | |
| private extension Int { | |
| var isSuccess: Bool { | |
| (200 ..< 300).contains(self) |
niw
/ MainView.swift
Last active
May 12, 2025 23:02
Sample code to implement a vertically gorwing NSTextView in SwiftUI
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import AppKit | |
| import SwiftUI | |
| public struct TextView: NSViewRepresentable { | |
| @Binding | |
| var text: String | |
| var font: NSFont? | |
| public init( | |
| text: Binding<String> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import Foundation | |
| import Observation | |
| func onChange<Value>( | |
| of value: @autoclosure () -> Value, | |
| initial: Bool = false, | |
| perform: (_ oldValue: Value, _ newValue: Value) -> Void, | |
| _: isolated Actor = #isolation | |
| ) async throws { | |
| let (stream, continuation) = AsyncThrowingStream.makeStream(of: Void.self) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env bash | |
| for i in {0..255}; do | |
| printf "\x1b[48;5;%sm%3d\e[0m " "$i" "$i" | |
| if (( i == 15 )) || (( i > 15 )) && (( (i-15) % 6 == 0 )); then | |
| printf "\n" | |
| fi | |
| done |
niw
/ comfyui_mochi_vae_on_mps.diff
Last active
December 6, 2024 03:36
A quick patch to make Mochi VAE works on macOS
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| diff --git a/comfy/ldm/genmo/vae/model.py b/comfy/ldm/genmo/vae/model.py | |
| index b68d48a..694b33a 100644 | |
| --- a/comfy/ldm/genmo/vae/model.py | |
| +++ b/comfy/ldm/genmo/vae/model.py | |
| @@ -78,7 +78,12 @@ class PConv3d(ops.Conv3d): | |
| # Apply padding. | |
| assert self.padding_mode == "replicate" # DEBUG | |
| mode = "constant" if self.padding_mode == "zeros" else self.padding_mode | |
| + is_mps_device = x.device.type == "mps" | |
| + if is_mps_device: |
NewerOlder