nokazn nokazn

fd --glob "**.md" | xargs -I {} sed -i "1i ---\nlayout: ../../layouts/index.astro\n---" {}

まとめ

前回の文字列の章の残りと、文字列と Unicode、ラッパーオブジェクトの章を読み進めました。

	import { type MutableRefObject, useEffect, useRef } from "react";

	type Props<T> = {
	elementRef: MutableRefObject<T \| null>;
	callback: (entry: IntersectionObserverEntry) => void;
	options?: IntersectionObserverInit;
	};

	export const useIntersectionObserver = <T extends HTMLElement>({
	elementRef,

	use std::{fs, path::Path};

	pub fn copy_dir(source: impl AsRef<Path>, destination: impl AsRef<Path>) -> anyhow::Result<()> {
	let destination = destination.as_ref().to_path_buf();
	fs::create_dir_all(&destination)?;
	for entry in fs::read_dir(source)? {
	let entry = entry?;
	let source = entry.path();
	let destination = destination.join(entry.file_name());
	if source.is_dir() {

	import { useState } from "react"

	type PromiseFunction<Succeeded> = (...parameters: never[]) => Promise<Succeeded>

	type UseAsync<Succeeded, Failed, F extends PromiseFunction<Succeeded>> = {
	data: Succeeded \| null
	error: Failed \| null
	execute: (...parameters: Parameters<F>) => void
	pending: boolean
	}

	/** For advanced users. */
	{
	"defaultFontFamily": {
	"standard": null, //String - Defaults to "Times New Roman".
	"serif": null, // String - Defaults to "Times New Roman".
	"sansSerif": null, // String - Defaults to "Arial".
	"monospace": null // String - Defaults to "Courier New".
	},
	"autoHideMenuBar": false, //Boolean - Auto hide the menu bar unless the `Alt` key is pressed. Default is false.

	#!/usr/bin/make -f

	.DEFAULT_GOAL := help

	.PHONY: help
	help: # Show all commands.
	@echo "📗 Displays help information for make commands."
	@echo "Commands:"
	# コマンド一覧 -> ":" で改行 -> ":" を含む行 (前半) の \s を ", " に置換、"#" を含む行 (後半) からコメントを抽出 -> ":" で分けた個所を再連結 -> column で整形
	@grep -E '^[a-zA-Z]\S+(\s\S+):.' ./Makefile \