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zeptomu
searching PlanetScale…
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12 ms
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61.
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by
zeptomu
9y ago
After years of using Vim and Bash this was a relief that I learned way too late. For the lazy ones $ cat >~/.inputrc set editing-mode vi set keymap vi $if mode=vi set keymap vi-insert "jj": vi-movement-
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by
zeptomu
9y ago
Nice idea and important quick-movements. However as a Vim user (mostly motivated by the fact that I can move around pressing single keys which I find more "wrist-ergonomic" - potential fast navigation is a nice plus), I always won
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by
zeptomu
9y ago
A nice compromise is the GTX1080 that you can rent at Hetzner for 100e/month [0]. I am not sure how it compares to other GPUs but for experimenting it works quite well. [0] https://www.hetzner.de/dedicated-rootserver&#x
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Deep Learning Scaling Is Predictable, Empirically
(arxiv.org)
3 points
by
zeptomu
9y ago
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0 comments
65.
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by
zeptomu
9y ago
How does a decentralized marketplace make transaction fees minimal? Currently transaction fees are the hot topic and seem exorbitantly high. I guess both customers and merchants want to buy or sell stuff and not read about things like the l
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zeptomu
9y ago
Are there any other "Kubernetes-As-A-Service" providers other than GCP? I think AWS has competing solutions, but I am not sure about the current state of affairs.
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zeptomu
9y ago
Very nice. Small nitpick: I think "In the meantime ... have a game of skifree :)" would be prettier (note the 3 dots).
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by
zeptomu
9y ago
Can you elaborate on this? Integer a = new Integer(2); Integer b = a; Here a == b and no comparison by value. Integer c = new Integer(2); Then a != c but a.equals(c) (in Java). My point is that I do not agree with that and w
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by
zeptomu
9y ago
Yeah, well you know, that's just like your opinion, man.
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by
zeptomu
9y ago
But it can also have the opposite effect: people get put off as they think the product is vaporware (rightfully).
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by
zeptomu
9y ago
I agree, that's why I revised my answer (see edit). Probably comparison by-value is more useful in higher-level and comparison by reference in lower-level languages.
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zeptomu
9y ago
Although you are technically correct (the best kind of correct), it is still a shortcoming of objects (or maybe just their implementation in Java). It is just a bad idea to implement the '==' operator using comparison on addresses
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zeptomu
9y ago
What - Caffe2 is a Facebook project? I used the original Caffe and thought it was built by Berkely University - Caffe2 only shared the name I guess?
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Ask HN: Why does YouTube not offer a download button?
9 points
by
zeptomu
9y ago
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18 comments
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by
zeptomu
9y ago
If you think about it, I think its a little bit a fault of the language (AFAIK the C specification) defining basic integer types too loose. What is the advantage of having "int", "long" types that just give minimum byt
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zeptomu
9y ago
> create a very large in memory read-only pd dataframe and then put a flask interface to operations on that dataframe using gunicorn and expose as an API. [...] May I ask what you consider large memory - MByte, GByte, TByte? The simplest
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by
zeptomu
9y ago
Agreed, but there is a lot of misinformation about the topic. I met developers that thought the GIL prevents you from running your program in multiple instances at the same time on one machine - which is obviously not the case. Sure, it
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by
zeptomu
9y ago
I am not sure if this comment has been built by a bot given positive sentiment to TF. Maybe the first step to skynet is applying aggressive marketing for the framework itself to bootstrap itself? Just joking, it's a nice framework. How
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by
zeptomu
9y ago
> In particular, I helped design MARMOSET (Marmoset Automated Reasoner Mostly Only Solves Easy Theorems), a competitive SAT problem solver. [...] Now that is some good SAT solver name - keeping user's expectations low, I guess? Nice
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zeptomu
9y ago
If this is true (and the proof has no flaw), it would be huge and pleasant (many expect it, although there are some who think it's a problem that might be unprovable in our current logic framework). So let's see how it works out.
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by
zeptomu
9y ago
This is a nice pattern and there are surprisingly many problems that can be solved that way. AFAIK you do not have to join() here as the processes die after the map call. Often the challenge is a big amount of (hopefully read-only) data tha
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by
zeptomu
9y ago
See my other replay in this thread. > Parallelizing your number crunching is probably not going to work very well. [...] The question is, what exactly does "number crunching" mean? We do aerial imagery analysis, so image proces
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by
zeptomu
9y ago
I am a heavy user of Python and its scientific libraries (numpy, etc.), and although I know about the GIL, I have to add, that for us (we do a lot of scientific code-prototyping to evaluate remote sensing processing methods) the GIL hasn&#x
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zeptomu
9y ago
https://news.ycombinator.com/item?id=14989538 There was recently a thread about crafting plausible maps (aka "mapmaking", a related topic).
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zeptomu
9y ago
Not to nitpick, but "[...] running C code in your browser" is a little bit of an exaggeration as there is no state-sharing between cells. It's similar to a webpage that posts C code to a web service and returns the output of
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by
zeptomu
9y ago
What is the state of the art concerning security of Jupyter? As it provides in essence a remote shell it's vulnerable to local privilege escalation. Some people "sandbox" it in Docker (and this is controversial AFAIK), but al
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by
zeptomu
9y ago
Assuming you are on a proper OS, it comes with your distribution, e.g. via Ubuntu it's just $ apt install joe And it's ready (obviously you might want to configure it differently than the default).
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by
zeptomu
9y ago
:) Some time ago I did more Java and used Eclipse heavily and its debugger was really nice, so I share your opinion that you get nice features. However if you are working on a project (at least that has been my experience so far) that does
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by
zeptomu
9y ago
I have to admit, although I use domain specific debuggers sometimes (gdb, debuggers of IDEs), I mostly debug via print-statements, as it just works in most scenarios. Am I missing out? AFAIK step-back debuggers are still more research (I th
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by
zeptomu
9y ago
Asking the important questions. Maybe exa could show a flying axe?
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