lifepillar

9 ms·

31.
by lifepillar 8y ago
For those into modern (!) medium-level 6502 programming, PLASMA [0] may be better (syntax-wise) than Forth and better (size and performance-wise) than C. [0] https://github.com/dschmenk/PLASMA
32.
by lifepillar 8y ago
I am not familiar with bw-trees, but are you aware of this paper from this year’s SIGMOD? https://db.cs.cmu.edu/papers/2018/mod342-wangA.pdf Moving to ARTs (possibly combined with B+ trees) might be a smart choice
33.
by lifepillar 9y ago
I attended one of his talks (but not the ones you mention), during which he described how he was approaching the topic. He said he was reading the most important papers on sat problems in chronological order, and implementing each of the al
34.
by lifepillar 9y ago
The most important property of surrogates, which I never see mentioned, is that two tuples, anywhere in the database , have the same surrogate key if and only if they are (believed) to refer to the same real-world entity. This is a cruci
35.
by lifepillar 9y ago
If you assume that NULL is a placeholder for a value that exists, you must require the basic property that A=A be true, even when A is NULL, because any value equals itself. This does not mean that NULL=NULL should always be true. So, thi
36.
by lifepillar 9y ago
K3 has no tautologies, but Ł3 does have tautologies, e.g. P->P.
37.
by lifepillar 9y ago
However you interpret a NULL (as "value existent but unknown", "value not existent", or "no information, i.e., value might exist or not"), you will have a hard time matching your interpretation with SQL's
38.
by lifepillar 9y ago
Surely there are minimal subsets of functionally complete operators, in general different ones for different three-valued logics. E.g., for Łukasiewicz's logic (L3), ∧ (conjunction) and ⟶ (implication) will do (implication is not defin
39.
by lifepillar 9y ago
It sounds like something really innovative for those times. Do you know more about that system? Is there a disk image anywhere?
40.
by lifepillar 9y ago
You may ask this guy: https://github.com/nicolaprezza He already has some interesting code :)
41.
Stanford Seminar – Cryptology and Security: The View from 2016(youtube.com)
3 points by lifepillar 9y ago|0 comments
42.
by lifepillar 10y ago
I had something like that in my vimrc for some time (snippet posted here: https://vimrcfu.com/snippet/222 ), using omni-completion when set in the buffer and keyword completion otherwise. Then, I developed the idea into
43.
by lifepillar 10y ago
Some time ago, Apple launched a recall program for defective power adapters: http://www.apple.com/support/ac-wallplug-adapter/ I had the problem mentioned in the subject. Replacing the plug adapter has fixed it.
44.
by lifepillar 10y ago
Here's the talk: https://www.youtube.com/watch?v=0LR_lBEy7qU
45.
by lifepillar 10y ago
You may be interested in PLASMA: https://github.com/dschmenk/PLASMA
46.
iPhone 7 Models: SAR or RF Exposure(saferemr.com)
3 points by lifepillar 10y ago|0 comments