TIL (Today I Learned)
The TIL series of articles contains very short articles documenting something I learned “today”.
Today I learned that Python and other programming languages have negative zero, -0.0.
Today I learned how to draw a Bézier curve with the De Casteljau's algorithm.
Today I (re)learned Heron's formula to compute the area of a triangle from its three sides.
Today I learned that the length of the terms of the “look-and-say” sequence has a well-defined growth rate.
Today I learned about multi-channel transposed convolutions.
Today I learned about the transposed convolution transformation in CNNs.
Today I learned about t-SNE for dimensionality reduction.
Today I learned about the symmetry in indexing from the beginning and end of a list with the bitwise invert operator.
Today I learned about the DARPA network challenge and the power of referral systems.
Today I learned that Python 3.5+ supports the operator @ for matrix multiplication.
Today I learned how to do ceiling division in Python just with //.
