update copilot instructions
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example/.github/copilot-instructions.md
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example/.github/copilot-instructions.md
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```ts
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await Deno.writeTextFile("data/hello.txt", "Hello World");
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const content = await Deno.readTextFile("data/hello.txt");
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console.log(content); // Hello World
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```
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-
### SQLite
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### Using a JSON file as a database
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```ts
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import { JSONFilePreset } from "npm:lowdb/node"
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const db = await JSONFilePreset('data/db.json', { posts: [] })
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// read existing posts
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console.log(db.data.posts)
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// add new post
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const post = { id: 1, title: 'lowdb is awesome', views: 100 }
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// In two steps
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db.data.posts.push(post)
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await db.write()
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// Or in one
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await db.update(({ posts }) => posts.push(post))
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```
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### Using SQLite
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```ts
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import { DatabaseSync } from "node:sqlite";