描述 | 扩展名 | Magic Number | |
---|---|---|---|
Adobe Illustrator | .ai | 25 50 44 46 [%PDF] | |
Bitmap graphic | .bmp | 42 4D [BM] | |
Class File | .class | CA FE BA BE | |
JPEG graphic file | .jpg | FF D8 | |
JPEG 2000 graphic file | .jp2 | 0 |
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# Taken from https://github.com/OAI/OpenAPI-Specification/blob/main/examples/v3.0/petstore.yaml | |
openapi: "3.0.0" | |
info: | |
version: 1.0.0 | |
title: Swagger Petstore | |
license: | |
name: MIT | |
servers: | |
- url: https://petstore.swagger.io/v1 |
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export const getImageData = (image: HTMLImageElement) => { | |
const canvas = document.createElement('canvas'); | |
const ctx = canvas.getContext('2d') as CanvasRenderingContext2D; | |
const width = image.width; | |
const height = image.height; | |
if (width === 0 || height === 0) throw new Error('image dimensions cannot be zero'); | |
canvas.width = width; | |
canvas.height = height; |
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// ==UserScript== | |
// @name emulator_touch_events | |
// @namespace http://tampermonkey.net/ | |
// @version 0.1 | |
// @description try to take over the world! | |
// @author author (uses https://github.com/hammerjs/touchemulator) | |
// @match http://tampermonkey.net/index.php?version=3.13.4890&ext=G3XV&updated=true | |
// @match *://*/* | |
// @grant none | |
// ==/UserScript== |
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/** | |
* Returns SHA-256 hash from supplied message. | |
* | |
* @param {String} message. | |
* @returns {String} hash as hex string. | |
* | |
* @example | |
* sha256('abc').then(hash => console.log(hash)); | |
* const hash = await sha256('abc'); | |
*/ |
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import fs from 'fs' | |
import glob from 'glob' | |
import cliProgress from 'cli-progress' | |
import getThemeColor from './main' | |
import ProHub from './prohub' | |
const [path] = process.argv.slice(2) | |
const bar = new cliProgress.SingleBar({}, cliProgress.Presets.shades_classic) | |
glob(path, function (err, matches) { |
描述 | 扩展名 | Magic Number |
---|---|---|
Adobe Illustrator | .ai | 25 50 44 46 [%PDF] |
Bitmap graphic | .bmp | 42 4D [BM] |
Class File | .class | CA FE BA BE |
JPEG graphic file | .jpg | FF D8 |
JPEG 2000 graphic file | .jp2 | 0000000C6A5020200D0A [....jP..] |
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type Job<T> = () => Promise<T> | |
export const promiseThrottle = async <T>( | |
jobs: Job<T>[], | |
parallelCount: number, | |
onParallelDone?: (results: T[], index: number) => void | |
): Promise<T[]> => { | |
if (!(jobs && Array.isArray(jobs))) { | |
return Promise.reject('jobs must be Array') | |
} |
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import * as crypto from 'crypto' | |
const HMAC_ALGORITHM = 'HmacSHA1' | |
const ekey = Buffer.from('9527') | |
const ikey = Buffer.from('2840') | |
const mergeBytes = (...args: Uint8Array[]) => { | |
return Buffer.concat(args) | |
} |
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Installing CYGWIN with SSH | |
1) Download cygwin setup.exe from http://www.cygwin.com | |
- Execute setup.exe | |
- Install from internet | |
- Root directory: `c:\cygwin` + all users | |
- Local package directory: use default value | |
- Select a mirror to download files from | |
- Select these packages: | |
- editors > xemacs 21.4.22-1 | |
- net > openssh 6.1-p |
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