code()
    highlight.me{}

public class HelloWorld {
       public static void main(String[] args) {
         System.out.println("Hello, World");
       }
    }

bracecountopen=$(grep -o -i '{' $file | wc -l);
bracecountclose=$(grep -o -i '}' $file | wc -l);
if [ "$bracecountopen" != "$bracecountclose" ]; then
    throw error
fi

var+=$(grep '^\ \ \ \ [^>]' $file);
while IFS= read -n1 char; do
    if [[ "$char" == "\`" ]]; then
        if [ $flag = 1 ]; then
            flag=0;
            continue
        fi
        flag=1;
    fi
    if [ $flag = 1 ]; then
        # var+=$char;
        echo ""
    fi
done <$file

codebraceopen=$(echo "$var" | grep -o -i '{' | wc -l)
codebraceclose=$(echo "$var" | grep -o -i '}' | wc -l)
let "bracecountopen=bracecountopen - codebraceopen"
let "bracecountclose=bracecountclose - codebraceclose"

[string one](/stringtwo/#stringthree)

[string one](stringtwo.html#stringthree)

sed -i 's/](\(\/.*\)#/](\1.html#/g' file

1 # Title
2
3 ## Subtitle
4
5 yada-yada

> grep -irn 'yada' *.md

< file.md:5:Title:Subtitle:yada-yada

cat index.md

# Abstract

- To achieve [Work Life Balance](./WorkLifeBalance/WorkLifeBalance.md), first understand what it means and what are the requirements.
- Develop right **[Attitude](./Attitude/index.md)** and [Haha](./Haha/Haha.md).
- Understand **[attention](./AttentionManagement/index.md)**, **[time](./TimeManagement/index.md)** and **[task](./TaskManagement/index.md)** management and start implementing those.

[Work Life Balance](./WorkLifeBalance/WorkLifeBalance.md)
[Attitude](./Attitude/index.md)
[Haha](./Haha/Haha.md)
[attention](./AttentionManagement/index.md)
[time](./TimeManagement/index.md)
[task](./TaskManagement/index.md)

# Hello World
![My PDF file inserted](my-pdf.pdf)

~$ pandoc -s -f markdown-implicit_figures my-document.md -o my-document.pdf

I like reading **books** and taking **notes**

I like reading books and taking notes

sed 's/\*\*\(.*\)\*\*/\1/g' a.txt

I like reading books** and taking **notes