Viewing profile — alexjeffrey
alexjeffrey
HN member- Joined
- Wed, Jul 18, 2012, 9:38 AM UTC
- HN karma
- 342
- Public activity
- 175 items
- HN profile
- View on Hacker News ↗
About alexjeffrey
Recent public activity
-
comment
Comment #8908355
in my experience, if you can grab a couple of not-too-underpriced gigs on a freelancing website (my preference is PeoplePerHour as it's less price-war-y) and can get a few regular …
-
comment
Comment #8628755
a cryptographically secure pseudorandom number generator would be nice, too.
-
comment
Comment #8595557
no problem at all - thanks for all the hard work you put into the book!
-
comment
Comment #8594940
for anyone else wanting to read Elon Musk's story in more depth, I can't recommend "The Engineer" by Erik Nordeus enough. He basically compiled titbits of information from various …
-
comment
Comment #8497065
white privilege? don't you mean anglocentricism? the bias would be equally present if Mark was African-American or Asian-American.
-
comment
Comment #8431187
we still are - plenty of startups don't even start making money before they're acquired.
-
comment
Comment #8380973
truly the most hipster art project of all time. I'd back it!
-
comment
Comment #8363144
... and it's impossible to know for sure that a hash is secure against collisions. For example, MD5 was the standard for hashing for quite some time but is considered broken today …
-
comment
Comment #8357369
realistically you would want to use a merkle tree to hash the source, to make it more secure against a chosen plaintext collision, but aside from that this'd be a great addition.
-
comment
Comment #8340332
it should also be mentioned that Jerry's commentary is _hilarious_ - he's basically the SeaNanners of chess.
-
comment
Comment #8335002
but with all the publicity surrounding their actions, will they become more well known which will in fact counteract their star rating on Yelp? My guess is yes.
-
comment
Comment #8329106
you say that, but minecraft is worth actual money because it sells a product that lots of people want to buy and has a lot of potential for further attached products (servers, DLC,…
-
comment
Comment #8329025
that's just PR - PR companies wouldn't do so well if they pushed stories that showed their clients in a negative light.
-
comment
Comment #8326570
these figures are deceptive considering the UK's comparatively-socialist tax attitude. The biggest thing I would point out is that we have nationalised free healthcare for everyone…
-
comment
Comment #8321974
I think black triangles are only really possible if you're working on software architecture - that bit when you "go into the tunnel" and are working in purely abstract space comes …
-
comment
Comment #8321440
I'm not the parent (I'm GP), but my position is that organic certification is good, but the universal association of "natural = good, synthetic = bad" is only harmful. Yes, farmers…
-
comment
Comment #8320595
more importantly, the use of "natural" to describe a product with the implication that it being synthetic would be a bad thing is a fallacy.
-
comment
Comment #8318075
your assumptions about cryptographically secure pseudorandom number generators (CSPRNGs for short) are incorrect - one of the key requirements of secure random number generation is…
-
comment
Comment #8311151
uplink is fun, and considered a classic of the genre. In terms of education, the real thing is more interesting - check out places like hackthissite.org or smashthestack.org for so…
-
comment
Comment #8311088
I agree, but the race condition kind of kills it - 2 people editing the same file at the same time.
-
comment
Comment #8310939
looks like fun! I've been holding out for a modern retake on the uplink series or some other fun hacking game. one UI thing that came up for me - going through the university pages…
-
comment
Comment #8279542
There's a term for this exact phenomenon - Little Eichmann: http://en.wikipedia.org/wiki/Little_Eichmanns This ties into the concept of the "Banality of evil" which plays out prett…
-
comment
Comment #8278760
I chose the languages above mainly due to their popularity outside the sphere of silicon valley - you are right that I should have included python in this list, but go and haskell …
-
comment
Comment #8278338
but on the other hand, it is better than having unknown security properties like e.g. ruby or javascript on node.js. While node is built on the venerable V8 engine which has strong…
-
comment
Comment #8278043
what would you suggest? for all its faults, PHP has seen a lot of hardening efforts over its lifetime and its security flaws are well known and can be compensated for.