svallory

LeetCode Math Cheat Sheet

Number Theory

Prime Numbers & Primality Tests

• Prime Number: Integer > 1 with exactly two factors (1 and itself)
• Prime Factorization: Expressing a number as product of primes
• Primality Test (naive): Check if any number from 2 to $\sqrt{n}$ divides n

function isPrime(n) {

svallory

/** RGB color in functional notation (e.g. rgb(255, 0, 0)) */
export type RGB = `rgb(${number}, ${number}, ${number})`;

/** RGBA color in functional notation (e.g. rgba(255, 0, 0, 0.5)) */
export type RGBA = `rgba(${number}, ${number}, ${number}, ${number})`;

/** HSL color in functional notation (e.g. hsl(0, 100%, 50%)) */
export type HSL = `hsl(${number}, ${number}%, ${number}%)`;

/** HSLA color in functional notation (e.g. hsla(0, 100%, 50%, 0.5)) */

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nvims

Important

This is an executable Markdown file, an experiment of merging documentation and code together. A tool for running the code is under development. The focus of this document is to figure a syntax that does not get in the way of the code.

Neovim Flavours Manager

Original version from elijahmanor's gist

svallory

#!/bin/zsh

###########################################################
# Get URLs for the current branch or the main branch
# Adding a path after the command will show the URL of that file on the current branch and the main branch
#
# NOTE: this DOES NOT CHECK if the file exists on github
#----------------------------------------------------------
# Examples:
# ```bash

svallory

#!/usr/bin/env nu

# Tail the last 50 lines of docker-compose logs and follow
cat log.txt | lines
    | each { sed 's/^[^|]*| //' }
    | where { |line| $line =~ "^\{" }
    | each { from json }
    | each { |record|
        let t = $record.t."$date"
        let s = $record.s

svallory

#!/usr/bin/env nu

# Tail the last 50 lines of docker-compose logs and follow
cat log.txt | lines
    | each { sed 's/^[^|]*| //' }
    | where { |line| $line =~ "^\{" }
    | each { from json }
    | each { |record|
        let t = $record.t."$date"
        let s = $record.s

svallory

---

name: WriteFile version: 1.0.0 description: A plugin to write content to a file original_url: https://example.com/plugin/writeFile.md endpoints:

• path: /write-file method: POST handler: writeFileHandler

svallory

import { expandToChalkString } from './template-strings.ts';

const exit = (error: string, code: number = -1) => {
  console.info(eval(`expandToChalkString\`${error}\``));
  process.exit(code);
}

import type { ForegroundColorName } from 'chalk';

const info = (msg: string, color: ForegroundColorName = 'yellow') => {

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.DS_Store

# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
lerna-debug.log*
.pnpm-debug.log*

svallory

/**
 * Represents a Marko tag name enclosed in angle brackets.
 * Used to define custom Marko tags within a taglib definition.
 */
type TagShorthand = `<${string}>`;

/**
 * Represents a shorthand for defining repeated tag within a Marko tag.
 */
type RepeatedTag = `${TagShorthand}[]`;