Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
SchemeLisp
searching Neon…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
5 ms
·
1.
▲
by
SchemeLisp
11y ago
Back when I just started learning all this stuff, I used to confuse elements of a set and its subsets. For example, I'd be easily stumped when asked what the elements and subsets of {a} were. Also, it's good to know why the empty
2.
▲
by
SchemeLisp
11y ago
Slightly off-topic here, but flipping through this[1] Abstract Algebra textbook(2009), I found it amusing that the author thanks NSA for support among others :D. [1] http://www.amazon.com/Algebra-Chapter-Graduate-Studies-Mat