Cmd Markdown 简明语法手册

[TOC]

NLP-关键词抽取

0 介绍

0 前言

USB可以最常见的应用是作为网银U盾。

那是淘宝刚兴起的时候，为了能方便地购物，我在柜员的帮助（忽悠）下办理了人生中的第一个U盾…

“🙉🙉🙉 ”

One of the rewards of switching my website to Jekyll is the ability to support MathJax, which means I can write LaTeX-like equations that get nicely displayed in a web browser, like this one \( \sqrt{\frac{n!}{k!(n-k)!}} \) or this one \( x^2 + y^2 = r^2 \).