Learning Note

Markdown Tutorial

When $a \ne 0$, there are two solutions to (ax^2 + bx + c = 0) and they are
$$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$

Welcome to md

1
2
Welcome to md
============


1
![md logo](http://psyyz10.github.io/projects/BC.png "Battle City!")

This is a overview of how and what you can do with the markdown language.

After every blank line there will be a paragraph

Another paragraph.

1
2
3
4
5
This is a overview of how and what you can do with the markdown language.

After every blank line there will be a paragraph

Another paragraph.

Italic, bold, and monospace. 

1
*Italic*, **bold**, and `monospace`.

Basic lists:

  • first item
  • second item
  • …
1
2
3
4
5
Basic lists:

  * first item
  * second item
  * ...

This is a quote block
and is amazing.

A new line can be created with a empty line like the one above

1
2
3
4
> This is a quote block
> and is amazing.
>
> A new line can be created with a empty line like the one above

Unicode is amazing. ☺😄😎😙

1
Unicode is amazing. ☺😄😎😙

This is a subtitle

1
2
This is a subtitle
------------

Let’s create a ordered list:

  1. first item
  2. second item
  3. third item
  4. …
1
2
3
4
5
6
Let's create a ordered list:

 1. first item
 2. second item
 3. third item
 4. ...

This is a slighter smaller title

1
### This is a slighter smaller title

Nested lists? Of course!

  1. Some recipe ingredients:

    • carrots
    • celery
    • lentils
1
2
3
4
5
6
7
Nested lists? Of course!

 1. Some recipe ingredients:

      * carrots
      * celery
      * lentils

You can always link stuff like google.com, or a section heading in the current doc.

1
2
You can always link stuff like [google.com](http://google.com), or a [section heading in the current
doc](#this-is-a-subtitle).

Let’s check tables:

size material color
9 leather brown
10 hemp canvas natural
11 glass transparent 
1
2
3
4
5
| size | material  | color 
|------|-----------|-----
|9     |leather    |brown
|10    |hemp canvas|natural
|11    |glass      |transparent

A horizontal rule

1
2
3
A horizontal rule

***

And note that you can backslash-escape any punctuation characters
which you wish to be displayed literally, ex.: `foo`, *bar*, etc.

1
2
And note that you can backslash-escape any punctuation characters
which you wish to be displayed literally, ex.: \`foo\`, \*bar\*, etc.

Latex plugin:
mathjax

$$ a_1 + a_2 = a_3 + a_4$$
$a_1$

1
2
$$ a_1 + a_2 = a_3 + a_4$$
$a_1$