Does this work?
File is in /_posts.
And now for some Latex $\int\tau u\bar{f}\hat{f}$:
\[e = mc^{2}\]def a_bit_of_code(some_val):
return some_valFile is in /_posts.
And now for some Latex $\int\tau u\bar{f}\hat{f}$:
\[e = mc^{2}\]def a_bit_of_code(some_val):
return some_val