« first day (1968 days earlier)      last day (2872 days later) » 

2:03 PM
The webcast of the Blue Origin's New Shepard lauch just started. Lauch in about 30 minutes:
T- 25 minutes
 
T- 24:50
T- 24:40
Yeah, I could go on forever, if it weren't spam.
 
T- 20 minutes
 
T- 19 minutes
 
2:20 PM
T- 15 minutes
T- 10 minutes
 
T- 5 minutes
 
ohai @BaldBantha
Counting down to Blue Origin's New Shepard launch.
 
T - 3 minutes
 
An easy way to spin the CPU:
cat /dev/urandom|xxd
 
2:35 PM
@LegionMammal978 I ran it for five seconds via timeout.
 
T -1 minute
 
The last output lines were:
00018030: 7c9a 399b dd59 5eae bb1e 444f 9386 3db3  |.9..Y^...DO..=.
00018040: 7df5 3175 5ecf 16b5 4763 f2ba 21dc 7793  }.1u^...Gc..!.w.
00018050: 5124 614e fb7d f133 cd2c 6146 c4c1 e35c  Q$aN.}.3.,aF...\
00018060: ba7c 0dd2 513e 5733 4da1 3dc9 9e59 5897  .|..Q>W3M.=..YX.
00018070: 4635 ed75 274b 7a82 691e e137 4841 6707  F5.u'Kz.i..7HAg.
Terminated
 
T-30 secs
T-10 seconds
LAUNCH
 
@LegionMammal978 10, 9,8,7,6,5,4,3,2,1 ... LIFTOFF
2
 
So, this is their fourth launch of the same rocket? Are they aiming to launch and land it as often as possible until something fails?
 
2:38 PM
:30465005
23855ee0: bf07 b4cf 0ff2 261f 5085 9314 d6c4 1335  ......&.P......5
23855ef0: ff84 ad72 b847 3094 e315 b461 cca4 92eb  ...r.G0....a....
23855f00: 1a7a 6861 bba9 0b2c ae69 5440 9c22 1e0e  .zha...,.iT@."..
23855f10: bab7 41f9 22ff 50c7 811f 8d54 ee43 f55c  ..A.".P....T.C.\
23855f20: 41b5 cdbe 13c4 8dc3 a1b3 49fc 7da6 54d5  A.........I.}.T.
^C
 
@El'endiaStarman I don't think so. This is not software development.
 
@LegionMammal978 I'm not sure it was for 5 secs.
 
Oh wow, Skype for linux sucks.
 
I see ^C, that means that I'm not actually sure it wasn't run for 5 secs.
Run timeout 5 cat /dev/urandom | xxd and return me the last output lines.
So that I'll be actually sure it was for 5 secs.
 
One sec busy watching a rocket here
2
 
2:40 PM
Apogee reached!
Also, holy moly, the chat is nasty. It's like YouTube comments...but worse...
 
Please, don't freeze it >_>
 
Aaand it froze =(
 
@mınxomaτ How does it?
 
A perfect landing
 
@flawr The stream or chat?
 
2:44 PM
stream
 
That was an incredibly sedate landing.
 
Crew capsule has landed
 
It amuses me that they were able to keep an eye on the rocket with a ground-based camera throughout the whole flight.
Like, they may have gone to "space", but it sure ain't launch-a-satellite-into-orbit space. :P
Which doesn't seem to be their goal anyway. It seems like Blue Origins is focused on space tourism.
 
@El'endiaStarman They were just testing capsule parachute systems...
 
You will see, as soon as the quad-copter hype is over, the RC rockets will be availab.e
 
2:52 PM
@zʏᴀʙiɴ101 Here:
0086a310: 5be8 a9a8 84cb 6865 6074 10c4 01b6 8256  [.....he`t.....V
0086a320: 2e0c eaf7 9825 1fb1 8ef1 348b 63fb dc01  .....%....4.c...
0086a330: 9fae 3cf5 857f 0514 e7cc c0fc e3bb 06cb  ..<.............
0086a340: eef8 ddb2 331a 9570 1abb e146 1acd 3343  ....3..p...F..3C
0086a350: 86b0 cece ce54 6f49 427a 61b1 bea3 1ce2  .....ToIBza.....
Terminated
(Have an i7, you see)
 
@LegionMammal978 Yeah, my point is that both SpaceX and Blue Origins have launched rockets that went to space and then landed safely on the ground. "Space" for SpaceX, however, is very different from "space" for Blue Origins.
So their achievements are not directly comparable.
 
SpaceX has more funding, perhaps?
 
SpaceX has more boats
 
@LegionMammal978 SpaceX was funded mostly by Elon Musk's profit from Paypal (IIRC) and Blue Origin (no 's' on the end, whoops) was funded mostly by Jeff Bezos' profit from Amazon. They're probably comparable.
 
2:57 PM
@drew @SpaceX Not from us, but it's awesome
 
I think the real difference between SpaceX and Blue Origin is that Elon Musk is super focused on getting lots of people to Mars. Jeff Bezos, on the other hand, is more focused on sub-orbital and orbital flight.
 
@LegionMammal978 ~8823000 bytes processed :O
I only have ~98000.
Alright guys, announcing a benchmark of PPCG's computers.
To opt in, run timeout 5 cat /dev/urandom | xxd and return me the last output lines.
LegionMammal978 8823000
zyabin101         98000
 
The End
 
^^ don't have linux
 
@Fatalize Have git?
 
3:06 PM
sh: xxd: command not found
 
On the git bash provided with git git version 2.7.2.windows.1, works just fine.
 
Ran it on my shared hosting server since I don't have Linux on my personal machine, and it got to 0x021f13f.
 
:O
@El'endiaStarman Omitting the last digit and setting it to 0, you get a score of ~2224000 bytes processed.
LegionMammal978  8823000
El'endia Starman 2224000
zyabin101          98000
@El'endiaStarman You have the top 25.2%.
@mınxomaτ I'm interested in how the benchmark works on Windows' Linux subsystem. :3
 
I broke my Windows laptop. I'm currently busy un-breaking it.
 
D:
Then how do you chat?
 
3:20 PM
eOS on another PC
(I'm at work)
((yes, I work Sundays))
@zʏᴀʙiɴ101 But on this eOS virtual machine, the last line is 003b840: 5487 6e3f ff0c 50c7 a680 dbfa 89a3 9281 T.n?..P.........Terminated
 
@mınxomaτ So basically, eOS is remade Linux. :P You get ~243000 bytes processed.
 
linux is a kernel, not an operating system. eOS is ubuntu
 
LegionMammal978  8823000
El'endia Starman 2224000
minxomat          243000
zyabin101          98000
@mınxomaτ You have beat 2.7% of users.
 
You should probably pipe the output into tail, because now you're measuring the terminal output speed more than the actual rand speed.
 
3:28 PM
Okay.
 
I got 0089910
 
@isaacg The last six lines of output? So I can verify.
 
00898c0: 1a4c 4b30 37b0 e3fc 68c3 f221 a1fb 104a .LK07...h..!...J
00898d0: d1ee 659b b83f da2c 50fa 5995 355d 4166 ..e..?.,P.Y.5]Af
00898e0: 3af2 4432 4c7c f2c5 9852 8d90 3688 b6e5 :.D2L|...R..6...
00898f0: d7bd 45bf 6581 e642 95aa 9731 a420 be2c ..E.e..B...1. .,
0089900: 28e3 fa82 430b 0044 1d92 43ee 4c06 33fa (...C..D..C.L.3.
0089910: 101d 02aa 6d37 fdec 1c3f 3e30 7a82 24e1 ....m7...?>0z.$.[1] 10699 exit 124 timeout 5 cat /dev/urandom |
10700 terminated xxd
 
Danke.
You get ~563000 bytes processed.
LegionMammal978  8823000
El'endia Starman 2224000
isaacg            563000
minxomat          243000
zyabin101          98000
@isaacg Top 93.6%!
 
3:38 PM
I believe this is the first time I've ever seen this specific error:
>>> def foo(a=3,b=5):
	print(a,b)

>>> foo(7,a=2)
Traceback (most recent call last):
  File "<pyshell#13>", line 1, in <module>
    foo(7,a=2)
TypeError: foo() got multiple values for argument 'a'
 
@Quill Wish to try the benchmark?
 
wat
 
38 mins ago, by zʏᴀʙiɴ101
Alright guys, announcing a benchmark of PPCG's computers.
dat
 
Should've quoted this message:
37 mins ago, by zʏᴀʙiɴ101
To opt in, run timeout 5 cat /dev/urandom | xxd and return me the last output lines.
 
-bash: timeout: command not found
 
3:42 PM
o_o
 
@Quill Running some Mac OS?
 
@El'endiaStarman yeah, Sierra
 
@El'endiaStarman Heh, actually OS X is now called macOS
 
@Quill That's probably why.
 
@Quill Sierra was just released?
 
3:43 PM
Dev Prev
 
@zʏᴀʙiɴ101 still in developer beta
 
@mınxomaτ Well, shoot. How do you refer to Mac OSes in general then?
 
which means my computer is laggy like hell
 
@El'endiaStarman macOS is pretty self-explanatory I think
 
@El'endiaStarman Mac.
 
3:44 PM
@El'endiaStarman all the old OSes are OS X (name), the new ones are called macOS (name)
 
Hmm. I think I have some faulty "knowledge". When was the first version of Mac OS X?
 
@El'endiaStarman 10.0
Hence the "X"
 
I mean, what year.
 
March 24, 2001
called "Cheetah"
 
@El'endiaStarman I'm redownloading the Portal 2 Authoring tools so I can make a sample map with the layout things we discussed
 
3:46 PM
Ah-ha, okay. So if someone with a Mac doesn't have Mac OS X or macOS, that's on par with not having Windows XP, 7, 8, or 10? Or, in other words, very few such people exist anymore.
 
00cdd10: 24b8 e48d 8b4d 1d2e 9fb0 50a2 1672 6ab9 $....M....P..rj.
00cdd20: 91da 44a8 f4b8 db35 b6ec af43 1c80 9088 ..D....5...C....
00cdd30: 809f 80c3 75e6 5b37 9467 395d 29ca ec8c ....u.[7.g9])...
00cdd40: 0463 1cad ef02 ba9c 6b73 4173 7bb9 a424 .c......ksAs{..$
00cdd50: f608 0474 28c5 dc25 aa39 7065 7f0a a088 ...t(..%.9pe....
00cdd60: 1889 a190 715d 8c8b 75cb c217 6638 0036 ....q]..u...f8.6
00cdd70: 0806 a78a 932a 352d 3080 4979 01ae f049 .....*5-0.Iy...I
 
@quartata Woot. I have Portal 2, so I could try it whenever you finish.
 
@quartata You got ~843000 bytes processed.
 
@El'endiaStarman I don't have a Mac, but at least one laptop running OS X El Capitan ;-)
 
@El'endiaStarman I'll make a video of it too
 
3:48 PM
LegionMammal978  8823000
El'endia Starman 2224000
quartata          843000
isaacg            563000
minxomat          243000
zyabin101          98000
quartata gets the top 90.4%.
 
Also, dual-booting Windows on Macs is probably easier than dual-booting anything on any other hardware. No driver-hell, since Mac has the same hardware.
And Bootcamp makes this really easy.
 
@zʏᴀʙiɴ101 Where are you getting these percentages from?
 
((user's result / best result) * 100) - 100.
 
Why - 100? Also, that gives me about -90.45 for quartata, which doesn't make sense.
 
^
 
3:56 PM
@El'endiaStarman Negate the result.
(((user's result / best result) * 100) - 100) * -1.
 
Or, rather, 100 - (user/best)*100.
 
^
Fun fact: I actually get worse results by running it in the Recovery Mode terminal.
⁽ᴳᴺᴼᴹᴱ ᵀᵉʳᵐᶦⁿᵃˡ ᶠᵒʳ ᵗʰᵉ ʷᶦⁿ⁾
 
Also, I see what you mean now; it was your phrasing that was throwing me off. You should have said that quartata is in the top 90.4% of users thus far. Or, more clearly, he's in the 9.6th percentile, since his results are better than 9.6% of other users. There's another, bigger problem though: you have no idea what the true distribution of speeds is, since you only have 5 users. So really, quartata is at the 60th percentile since he got more than 3/5s of the other users.
 
2
Q: "Add one" to every color of an image

PeanutUse this image and run it under your code, then post the output: You would simply take this image and make every color added one to every hexadecimal digit. For example, #000000 would become #111111 and #49de5f would become #5aef60 (with the 9 looping to an a, and the f looping to a 0.) Sc...

 
4:02 PM
@zʏᴀʙiɴ101 also note that after you rewrite your code (using the review as a guide), feel free to post it again for review.
 
6
Q: What's the best way to minimize wedding picture time?

PikesPeakCodeMy wife is a wedding photographer. We asks our couples to list the photographs that they want us to take. I'm trying to come up with a procedure that would minimize the time needed. For instance, Bob and Alice each have parents, and one or two siblings, and other relatives. They want all sorts o...

The answer is basically "This is a social problem, not a software problem.", but now I'm interested in the algorithmic side... :P
 
lemme see
 
Hmm. It's a traveling salesman problem where the nodes are some corners of an n-dimensional hypercube, isn't it?
Still, I wonder if there is some optimization available due to the restricted format.
Gray code is the answer for when all of the corners of the hypercube have to be traversed.
 
It kinda sounds like a variant of vertex cover
Lemme think about it for a second
either way sounds like an np-hard social problem
 
Yeah, I think it's NP-hard.
 
4:10 PM
most social problems are I've noticed
at least it feels like it
 
Social problems are in class I: Intractable.
 
especially for socially inept people like us
 
The infamous SMALLTALK problem is undecidable apparently
 
@El'endiaStarman :I
@quartata and the smalltalk language doesn't help.
 
@quartata To be honest, I thought you were serious and actually Googled for that.
<_<
 
4:13 PM
hahahahaha
 
This is a good one:
Premature optimization is the root of all evil, so to start this project I'd better come up with a system that can determine whether a possible optimization is premature or not.
2
 
@EᴀsᴛᴇʀʟʏIʀᴋ I like the double reversal hinted at in the alt text.
 
@El'endiaStarman Oh that's a good one, I hadn't looked at the alt text
 
4:30 PM
@El'endiaStarman ikr
And it took me a couple seconds to get Phishing License -> Fishing License...
@El'endiaStarman Along those lines:
 
@EᴀsᴛᴇʀʟʏIʀᴋ Alt text is a good one on this one too. Basically, "We wanna see who gets a rash from poison ivy."
 
4:53 PM
@El'endiaStarman Never looked at it that way, that is an amazing thought=)
 
@flawr :)
 
@quartata I have the impression there are a lot of those
 
Randall seems to fit quite well in Personal Productivity.
 
What and irony that there is a SE for productivity.
In my experience these things are mutually exclusive.
 
5:01 PM
probably ppcg challenges that make it to the hot questions list shouldn't appear on productivity.se
 
 
5:18 PM
All right, let's see how this turned out
Oops, need to nudge the doors a wee bit forward
@El'endiaStarman Should be done here in about 5 minutes
 
quick question. what is the formal name for iff? I have logical dependency. E.g., the formal name of p if q is "logical implication".
 
@CᴏɴᴏʀO'Bʀɪᴇɴ equivalence?
 
ah, thanks, that's right
 
5:34 PM
@CᴏɴᴏʀO'Bʀɪᴇɴ If and only if.
 
@zʏᴀʙiɴ101 no. if that were the case, then the formal name of "if" would be "if", not "logical implication"
 
@CᴏɴᴏʀO'Bʀɪᴇɴ Equivalence
lol, didn't even see flawr's answer
 
5:49 PM
@Fatalize ninjenga
 
I wasn't planning to sleep tonight anyway.
 
@El'endiaStarman Ran into some technical difficulties with the prop_linked_portal_doors :P Gimme a little bit
I swear Portal 2 takes way too long to start
 
@MartinEnder I ended up just ending the lsb generator after 15 digits
 
@quartata Haha, indeed.
 
@Maltysen lsb generator?
Least Significant Bit?
 
5:56 PM
yeah
its for a new esolang
 
will it be turing complete?
 
if i can finish it :P
the entire thing will be based on newton's method, so the working name right now is "Newton Stack"
 
new ton (of) stacks
 
but there's only one stack and one tape...
 
not when stacks
 
6:13 PM
@CᴏɴᴏʀO'Bʀɪᴇɴ what commands should a basic stack lang have? right now I have one for each of the 0-9, +-*/%^, incr, decr, while, for, if, else, end_one_of_the_last_four, chr, newline, space
 
"but there's... [a] tape" :30467801 here's a tip: the language will automatically become turing complete if it allows brainfuck/p" programs to manipulate its tape
 
@CᴏɴᴏʀO'Bʀɪᴇɴ oh, yeah and pop, duplicate, rotate, rotate the other way
 
6:26 PM
@dorukayhan The reply only notifies the person you reply to if the :nnnnnnnn is the first thing in the message.
 
@flawr Ugh
 
We should make a room for this
@LuisMendo Yeah, "ugh" sums that up pretty good
 
6:38 PM
@Maltysen reverse, maybe
 
@CᴏɴᴏʀO'Bʀɪᴇɴ reverse the entire stack?
sounds good
 
@Maltysen PICK: copy second to top of stack.
 
@quartata Yeah. Make one and I'll move these recent messages there.
 
@zʏᴀʙiɴ101 I think a more general one would be swap top 2
 
6:57 PM
I wonder if I should uninstall TF2. I haven't played it in a long time and it requires so much downloading for updates...
 
@El'endiaStarman ;-; y u do dis
 
@Upgoat I've had it for more than 6 years and have played for 9 hours thus far.
 
._.
can't you just skip Updated?
 
Good idea. I've disabled the auto-update.
 
(Might also please non-metallian ears.)
 
7:32 PM
@El'endiaStarman ಠ_ಠ
@Maltysen duplicate stack is also helpful.
e.g., 1 2 3 (dup stack) => 1 2 3 1 2 3
and if you're feeling cheeky, registers
 
nah, this is only temporary
 
what is temporary ? :P
 
i'm planning to eventually get rid of the stack and have everything work on the tape, but haven't worked out the details yet, so for now, just taking the easy way out and having a stack
 
oh, I see.
you could have a stack of tapes, or a tape of stacks :P
 
* and + work for and and or, right?
 
7:39 PM
they should
 
and equals is -!
 
-! ? that's kinda weird
 
Alternatively, xnor.
 
@El'endiaStarman but i don't have xnor
 
Yeah, I figured that. I just liked the Name Drop.
 
7:43 PM
^ warning: tv tropes link
 
TIL it's possible to (try to) edit a message before it gets to the SE chat server. :P
 
I should make a userscript that highlights all tv tropes link in bold red
 
Hahaha. :P
 
@Maltysen newt on stacks
 
I tried for 10 hours now to create a Windows 10 install USB from OS X and from ubuntu. Impossible. I'm now installing Windows XP to upgrade from there >.>
 
7:56 PM
@mınxomaτ You do try strange stuff.
 
8:07 PM
@CᴏɴᴏʀO'Bʀɪᴇɴ wat is tv tropes and why does it nneed warning
 
@CᴏɴᴏʀO'Bʀɪᴇɴ can i get rid of unary minus and replace with 0 swap -?
 
@Upgoat Click it and find out.
 
Pop-culture wiki needs warning?
 
damnit, still not one full page worth of space..
 
8:16 PM
._.
halp, why does git rebase -i HEAD~10 not show the 10 most recent commits and rather the 228 least recent commits
 
@Maltysen yes.
 
what about gt?
 
gt is hard
I still haven't found a nice thing for it in Yup
 
can I do lt dup - ! +!
 
what does +! do?
 
8:23 PM
+ is or
or actually, swap lt
just reverse the args
 
-! is equals right?
 
yeah
 
what is ! alone?
 
but "swp <" should work?
 
8:24 PM
logical negation
 
ohhh - is subtraction
I thought you defined the symbol pair -! to be equals :P
 
@CᴏɴᴏʀO'Bʀɪᴇɴ lel
 
yeah, swp lt works
 
i'm operator golfing so i can fit everything in 5 bits
 
you might find yup interesting
 
8:27 PM
I was kinda thinking of printing the entire stack when the program ends
do you recommend having specific output commands instead?
 
Anyone know how I would merge an old commit in a branch? e.g.:
A-B-C-C'
 \   /  <- how to do this
  B-C-D-E
pls, i tri fo three day but im stuck
 
The ubuntu "software center" remains the worst piece of software ever written.
 
8:46 PM
@mınxomaτ eh i think php is worse
 
PHP is not a software
@mınxomaτ I have the impression you're constantly setting up/installing new stuff.
In the most impossible combinations=)
 
@flawr :| but the interpreter is a piece of software
 
@CᴏɴᴏʀO'Bʀɪᴇɴ actually, i don't really need any control flow except the while loop, do I?
i can add some of my things back
 
9:02 PM
I've changed the spec for
68
A: Sandbox for Proposed Challenges

Wander NautaIt's Life, Jim, but not as we know it You probably know Conway's Game of Life, the famous cellular automaton invented by mathematician John Conway. Life is a set of rules that, together, allow you to simulate a two-dimensional board of cells. The rules decide which cells on the board live and w...

- I've changed it so it's a centralised game rather than over the internet
This helps to get rid of some of those internet based problems
Thoughts?
 
@Upgoat There is not just one, and why do you think the interpreter is so bad?
 
@flawr Nah, my Windows XP install DVD is scratched and therefore uninstallable. Now I'm trying to setup VBox in ubuntu...
 
0
A: Sandbox for Proposed Challenges

K ZhangSidewalk waking patterns Imagine the following situation: you are walking on a concrete sidewalk that has grooves on it. The sidewalk looks a bit like this: You notice that there is a pattern to how many times you step on a specific block of concrete. You step on one block 2 times, then cross...

 
9:48 PM
@CᴏɴᴏʀO'Bʀɪᴇɴ github.com/Maltysen/newton-stack huge WIP (helloworld doesn't work)
 
> Quill
WHERE AM I AND WHY IS THERE SO MUCH CHEESE
@Quill wat
 
lol
 
10/10 i totally haven't been fucking up my git even more
 
wowe
 
pls halp how unfuck git
 
9:53 PM
@Upgoat git fuck --un
 
@muddyfish Are you planning on implementing it yourself?
 
@Maltysen doesn't work, I need to do this:
1 hour ago, by Upgoat
A-B-C-C'
 \   /  <- how to do this
  B-C-D-E
how do i merge old commit pls halp pls i tri lots past 3 dai
 
@El'endiaStarman I've already implemented it
 
Oh, okay, cool.
 
It's on my github if I haven't already posted it
I just changed some if the stuff from the cake cutting contest
I'm not sure how well it will work with the threading - it seems like it will take too long to run
 

« first day (1968 days earlier)      last day (2872 days later) »