Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
mborg
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
4 ms
·
1.
▲
by
mborg
6y ago
There are two types of Fourier magic. 1. The magical orthogonal basis functions: complex sinusoids. Shifting of a time signal just multiplies the Fourier counterpart by a new phase (relative to its represented frequency). Thus transformi
2.
▲
by
mborg
7y ago
The article leaves out a pretty important question you should ask yourself: "What fraction of the data will I need to access?" If the answer is "much less than the whole file", accessing the data over the network makes s