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shqld

shqld

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shqld
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@shqld
shqld / run-query.mjs
Created June 2, 2025 15:37
simple mysql-cli (only JavaScript)
import readline from 'node:readline/promises';
import { createConnection } from 'mysql2/promise';
let stdin = '';
await new Promise((resolve) => {
readline
.createInterface({ input: process.stdin })
.on('line', (line) => {
stdin += line + '\n';
@shqld
shqld / cargo_x86_64-unknown-linux-gnu-on-m1-mac.sh
Created March 15, 2022 14:19
cargo build for the target x86_64-unknown-linux-gnu on M1 Mac
# https://github.com/messense/homebrew-macos-cross-toolchains
brew tap messense/macos-cross-toolchains
brew install x86_64-unknown-linux-gnu
export CC_X86_64_UNKNOWN_LINUX_GNU=x86_64-unknown-linux-gnu-gcc
export CXX_X86_64_UNKNOWN_LINUX_GNU=x86_64-unknown-linux-gnu-g++
export AR_X86_64_UNKNOWN_LINUX_GNU=x86_64-unknown-linux-gnu-ar
export CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER=x86_64-unknown-linux-gnu-gcc
@shqld
shqld / css-size-comparison.csv
Last active August 23, 2024 23:42 — forked from primaryobjects/css-comparison.csv
A comparison of CSS library sizes.
We can make this file beautiful and searchable if this error is corrected: Unclosed quoted field in line 8.
Caution,Name,Version,Size (raw),Size (minified),Size (gzipped),"Site","URL",Remarks
,Milligram,v1.4.1,11 kb,9.0 kb,2.3 kb,"https://milligram.io/","https://cdnjs.cloudflare.com/ajax/libs/milligram/1.4.1/milligram.min.css",
,Skelton,v2.0.4,11 kb,5.8 kb,1.6 kb,"http://getskeleton.com/","https://cdnjs.cloudflare.com/ajax/libs/skeleton/2.0.4/skeleton.min.css",
,Material Design Lite,v1.3.0,146 kb,62 kb,12 kb,"https://getmdl.io/","https://code.getmdl.io/1.3.0/material.min.js",
,Foundation,v6.6.3,168 kb,133 kb,17 kb,"https://get.foundation/","https://cdn.jsdelivr.net/npm/foundation-sites@6.6.3/dist/css/foundation.min.css",
,Materialize,v1.0.0,179 kb,141 kb,21 kb,"https://materializecss.com/","https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/css/materialize.min.css",
,Bootstrap,v4.6.0,199 kb,161 kb,24 kb,"https://getbootstrap.com/docs/4.6/","https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css",
,Bootstrap,v5.1.2,206 kb,164 kb,24 kb,"https://getbootstrap.com/","https://cdn.jsdelivr.net/npm/b
@shqld
shqld / Terser & Babel の好きなところ.md
Last active December 20, 2023 15:27
個人的にTerser & Babelの好きなところ

だれ？

(credit: @tomo_e さん)

  • 新卒 2 年目
  • ウェブチーム
@shqld
shqld / poc_LLVM_IR_representions_1.rs
Last active September 11, 2023 16:59
struct Context {
_inner: *mut std::ffi::c_void,
}
impl Drop for Context {
fn drop(&mut self) {
println!("drop: Context")
}
}
@shqld
shqld / main.rs
Created September 4, 2023 03:51
Rust generic function monomorphization optimization
#![allow(dead_code, unused_variables, clippy::from_over_into)]
struct Inner {
raw: *mut [u8; 0],
}
struct Object {
inner: Inner,
}
@shqld
shqld / sha1.ts
Created April 25, 2023 01:47
/**
* https://chromium.googlesource.com/chromium/src/third_party/WebKit/Source/devtools/+/eb375f3b31a67df908c93a827dd9e78d3212be60/front_end/product_registry_impl/sha1/sha1.js
*/
/*
* A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
* in FIPS 180-1
* Version 2.2 Copyright Paul Johnston 2000 - 2009.
* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
* Distributed under the BSD License
@shqld
shqld / super-simple-atom.ts
Created August 15, 2022 14:30
Super simple state management system like Recoil
import { useState, useEffect } from "preact/hooks"
type Listener<T> = (state: T) => void
type Updater<T> = (state: T) => T
type Context<T> = {
setState(update: T | Updater<T>): void
subscribe(listener: Listener<T>): void
unsubscribe(listener: Listener<T>): void
getState(): T
}
@shqld
shqld / nominal_number_types.ts
Created April 7, 2022 11:44
Nominal Number types in TypeScript
class Flavoring<FlavorT> {
private _flavor?: FlavorT;
}
type Flavor<Base, Flavor> = Base & Flavoring<Flavor>;
type i32 = Flavor<number, 'i32'>
type i64 = Flavor<number, 'i64'>;
const a: i32 = 1
@shqld
shqld / compose.varnish-benchmark.yaml
Last active March 23, 2022 13:54
Benchmarking varnish sample
version: '3.8'
services:
varnish:
image: varnish:stable
volumes:
- type: bind
source: ./varnish
target: /etc/varnish
read_only: true
tmpfs: /var/lib/varnish:exec