Test
The blog can be written in markdown, and it supports $\LaTeX$ math. For example, the quadratic formula is given by:
\[x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}\]You can also include code snippets, like this Python example:
def hello_world():
print("Hello, world!")
You can also include images: 
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支持中文
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