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Matt Parker Profile
Matt Parker

@standupmaths

139,302
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614
Following
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27,281
Statuses

#1 best-selling author, also maths clown. Videos: Also over here:

London, UK
Joined November 2009
Don't wanna be here? Send us removal request.
@standupmaths
Matt Parker
4 years
A lot of tweets about #PalindromeDay miss that 02 February 2020 is a palindrome in USA, UK and ISO formats; it is a palindrome day of the year (33) and there are a palindrome of days left in the year (333). This will never happen again. More details here:
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Matt Parker
4 years
When I first heard that cases were missing I thought “can’t be an Excel problem, the rows run out at 1,048,576 which is bigger than even total cases”. I never thought they’d have a case per COLUMN. Unbelievable. And yes: Excel columns end at 16,384 aka “XFD”.
@MaxCRoser
Max Roser
4 years
In the UK the number of cases rose rapidly. But the public – and authorities – are only learning this now because these cases were only published now as a backlog. The reason was apparently that the database is managed in Excel and the number of columns had reached the maximum.
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Matt Parker
6 years
This made me laugh more than it should have.
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Matt Parker
4 years
And coming in at number #1 on The Sorts of News Headlines We Need Right Now… NASA FIXES MARS LANDER BY TELLING IT TO HIT ITSELF WITH A SHOVEL
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@standupmaths
Matt Parker
4 years
6 ÷ 2(1+2) is going viral again. And the correct answer from a mathematician is “you need to write this better so it’s not ambiguous”. PEMDAS/BODMAS is not some law of maths. ‘Order of operations’ are a convention to make writing clear. (PS The solution is always MORE BRACKETS.)
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Matt Parker
5 years
Top notch effort, everyone.
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@standupmaths
Matt Parker
3 years
Ironically, the word "minimum" is the maximum amount of fun to type on a qwerty keyboard. Fight me.
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Matt Parker
4 years
Love it. This is kind of absolute units I want to see in /r/memes
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Matt Parker
3 years
I still grin every time I do this in python.
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@standupmaths
Matt Parker
2 years
A quick guide on which version of this meme to use.
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@standupmaths
Matt Parker
2 years
I cannot believe this is a real question in a legitimate UK Government survey. Even ignoring the typos etc: this would fail KS3 statistics because even 12 year olds know those are some leading responses.
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Matt Parker
4 years
@tweetsauce Ok everyone, I’ve just found someone named Hannah (palindrome) who is turning 22 (palindrome) on 02/02/2020 (palindromapalooza). We can all go home now.
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@standupmaths
Matt Parker
5 years
I feel personally attacked.
@benorlin
Ben Orlin
5 years
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Matt Parker
5 years
A bargain at £29512665430652752148753480226197736314359272517043832886063884637676943433478020332709411004889.00
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@standupmaths
Matt Parker
3 years
This is excellent. When the maths hits your eye like a big pizza π.
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@standupmaths
Matt Parker
3 years
Mmm… perfect rectangle month. This year February is an exact rectangle because it starts on a Monday and it’s not a leap year. But it’s not as rare as I see people claiming (every 200 years apparently‽), it’s about every 10 years. The previous was 2010 and the next is 2027.
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@standupmaths
Matt Parker
3 years
When we started @MathsGear this is exactly the moment we were dreaming of:
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Matt Parker
4 years
Fracula.
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Matt Parker
4 years
I’m seeing a few of the “at 8:20pm and 20 seconds tonight it’ll be 20:20:20 2020” memes being passed around. Which is of course true for every night this year. My advice is to enjoy them all! Or wait until 2:02am and 20.2 seconds on 2 Feb for: 02:02:20.20 02/02/2020
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Matt Parker
2 years
I’m awarding @sethmeyers “math joke of the month”. (Which is sadly only 92.3% of the award it was a year ago.)
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@standupmaths
Matt Parker
4 years
#14 ON TRENDING
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@standupmaths
Matt Parker
2 years
Steamed Primes. (Every frame is a 1,536-digit prime number.)
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@standupmaths
Matt Parker
4 years
Also the answer is 1.
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@standupmaths
Matt Parker
3 years
I feel like Google is over-promising what my video can realistically deliver.
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Matt Parker
3 years
I’ve been married to @Dr_Lucie for the better part of a decade (plus many years prior) and I only just discovered today that when programming: for a loop-in-a-loop after “i” I use “j” but she uses “ii”. Geniius. Marriage really is a never-ending journey of discovery.
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@standupmaths
Matt Parker
6 years
I just spent a chunk of my life making a "foot-donut" in photoshop. No regrets.
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@standupmaths
Matt Parker
9 months
No. Bad google docs.
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Matt Parker
3 years
Stop the clock! It took 56 days of dog ownership for some homework to be eaten. #Skylabthedog
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@standupmaths
Matt Parker
4 years
It’s 22/7. Happy π Approximation Day everyone!
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@standupmaths
Matt Parker
2 years
In 2,222,222 seconds it will be Twos-Day Tuesday on 22/2/22. The countdown has begun! #2excited
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Matt Parker
1 year
It's like Google Docs doesn't even get me.
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Matt Parker
1 year
I agree everyone should have to do maths until 81.
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@standupmaths
Matt Parker
5 years
Has science gone too far‽ A möbius loop made from an odd number of cogs. Which means all the directions mesh!
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Matt Parker
2 years
2022 is a multiple of 6 and its digits add to 6. It's not fancy but I like it. Previous two such years were 1500 and 2004; next two will be 2040 and 2112.
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@standupmaths
Matt Parker
2 years
I’m back! That was a personal record 933 consecutive days not in Australia.
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@standupmaths
Matt Parker
1 year
It’s happening! On the horizon. Look. It’s Y2K38 approaching. via:
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@standupmaths
Matt Parker
2 years
So this is happening.
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Matt Parker
7 years
I just signed-off an email with "Yours coscerely × tancerely". I fear I may have become a parody of myself.
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@standupmaths
Matt Parker
7 years
Please do not teach the birds about polygons.
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Matt Parker
3 years
It is my theory that since 1966 the England national football team have only reached the final of the World Cup or Euros when the game ball contains a rectangle. You can't argue with a 100% correlation!
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@standupmaths
Matt Parker
3 years
Happy π Approximation Day everyone! In the spirit of the occasion: remember to celebrate slightly more than you should. #piday
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@standupmaths
Matt Parker
3 years
This is amazing. Please may it become a real thing.
@BrentOnInternet
Brent Waller
3 years
My latest LEGO Ideas project, a Clockwork Solar System, with 99.8% accurate relative orbital timings. A collaboration with Chris Orchard. #legoideas #LEGO Every vote on LEGO Ideas helps it potentially being made into a real LEGO set.
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Matt Parker
3 years
Tell me how over the tell me without telling me format you are without telling me how over the tell me without telling me format you are.
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@standupmaths
Matt Parker
2 years
It’s 222 seconds until 22:22:22 22/2/22 GMT!
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@standupmaths
Matt Parker
6 years
A new biggest-yet prime number has been discovered! Another Mersenne Prime surprisingly close to the previous one. 2^ 77,232,917 -1 (vs 2^74,207,281 -1) 23,249,425 digits (vs 22,338,618 digits)
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@standupmaths
Matt Parker
6 years
Sad that Stephen Hawking has died. But remember that he held a party for time travellers on the 28 June 2009 if any people of the future want to meet him. 12:00 UT 52° 12 21" N, 0° 7 4.7" E.
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Matt Parker
4 years
Happy #PiDay 2020 everyone! In 1666 Cambridge Uni closed because of an infectious disease and so Isaac Newton went home to Woolsthorpe Manor and calculated π by hand. 354 years later: I try exactly the same thing. Who will win? #ParkerVsNewton
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@standupmaths
Matt Parker
2 years
If you're enjoying 2222, brace yourself for 22222.
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@standupmaths
Matt Parker
5 years
I refuse to believe this is real.
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Matt Parker
4 years
We did it! We have found more false-π Casio calculations! Including the amazing 6^11/1000. People in the YouTube comments (including Smathlax and Felix Mandelbart) seem to have cracked the algorithm Casio calculators use to check for π. cc: @Sheena2907
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Matt Parker
3 years
I am loving this. The last factorial is 170! “Did you know? The number 170 is the highest possible number you can calculate a factorial for? Any higher than 170, and the mathematical answer is infinity.” -
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Matt Parker
8 years
Sure, 2016 is not divisible by 5 like 2015, but it is divisible by EVERY OTHER SINGLE-DIGIT NUMBER. 4th time ever. Max possible until 2520.
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@standupmaths
Matt Parker
2 years
If anyone has been waiting for a hilarious moment to unsubscribe: now is your big moment.
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@standupmaths
Matt Parker
4 years
There has been a lot of discussion about using Benford’s Law to detect shenanigans in the 2020 USA election. I doubled-checked some of the data and can confirm that while super interesting, there is no sign of foul play.
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@standupmaths
Matt Parker
4 years
Sad to hear of the passing of mathematician John Conway. He’d like to remembered for any of his accomplishments except the Game of Life. He once said he checked the index of every book and if it listed the Game of Life he would refuse to read it. From the @makeanddo4D index:
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@standupmaths
Matt Parker
2 years
The congratulations are flooding in.
@MouldS
Steve Mould
2 years
Finally ( @standupmaths )
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Matt Parker
2 years
We just had 2:22 on 22/2/22 and Twos-Day Tuesday is already everything I hoped it would be. #2excited
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@standupmaths
Matt Parker
4 years
YOU CAN’T STOP THE COUNT. #Fracula
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@standupmaths
Matt Parker
4 years
I think both this video, and the original, make some great points.
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@standupmaths
Matt Parker
4 years
Could not have happened to a nicer π.
@3blue1brown
Grant Sanderson
4 years
π
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Matt Parker
9 years
The size of Pluto vs Australia. At least it would provide some shade! [By David Murray via @NathanLee .] http://t.co/sR75fhMn2v
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Matt Parker
2 years
TWENTY-TWO HOURS UNTIL TWOS-DAY TUESDAY.
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@standupmaths
Matt Parker
5 years
IT’S IN SHOPS.
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Matt Parker
6 years
How to teach maths.
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@standupmaths
Matt Parker
4 years
Ok, that was to wind people up. But I think the reason many people (who write equations regularly) get 1 is because the convention of ‘adjacent means multiply’ outranks “×”. Just like a fraction outranks “÷”. Change it to 6/2 × (1+2) and now it’s 9. (By unofficial convention.)
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@standupmaths
Matt Parker
4 years
The BBC are reporting that the data was in Excel but was indeed in rows (not columns, phew). HOWEVER, Public Health England used .xls format and not .xlsx which means they were limited to the pre-Excel-2007 limit of 65,536 (aka 2^16). Which is still breathtaking incompetence.
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@standupmaths
Matt Parker
1 year
We have 256km until our next turn. Or 0km, I guess. Depending on the number of bits.
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Matt Parker
3 years
I would find a security lock on a £12 item ridiculous at the best of times, let alone when I’m in a bit of a rush. Thankfully there was a pretty easy workaround.
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Matt Parker
3 years
YouTube analytics also getting a bit passive aggressive over my second channel's normal view numbers.
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@standupmaths
Matt Parker
3 years
Ironically, when I see this I’m much more likely to open the marketing email.
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Matt Parker
4 years
‘Tis the season. #snowfake
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Matt Parker
5 years
Amazing. @HumblePi_0x03c0 is UK #1 best seller. Thanks to the relentlessly supportive @Dr_Lucie , the many many people who helped with the book and huge thanks to @MichelleObama for not selling 341 more copies.
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Matt Parker
2 years
It lives again! Xmas tree.0 Video out soon.
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@standupmaths
Matt Parker
5 years
2019 = 0³ + 1⁸ + 2⁷ − 3⁹ + 4⁶ + 5⁴ + 6² + 7⁵ + 8¹ + 9⁰ (All the digits 0 to 9 raised to the power of all the digits 0 to 9.) 2019 facts in 2 mins 19 seconds
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Matt Parker
6 years
I’ve been waiting a long time to see how this will roll over. My bet is “NOW THAT’S WHAT I CALL MUSID 00”.
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Matt Parker
4 years
Really excited that YouTube gave me the first 90 seconds of this year's Rewind to laboriously calculate ‘e’ by hand.
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@standupmaths
Matt Parker
3 years
Amazing. @RachelTrue is locked out of iCloud because it’s refusing to set lastName to be the boolean ‘true’. And it’s still not fixed! What kind of hokey code are @apple @applesupport running?
@RachelTrue
Rachel True
3 years
Anyone else getting this error from Apple iCloud ? In past or now? I’m 6 months deep freeze & looking for any help. I rem dead coding languages like kobalt.. & this seems like an Apple coding issue — not hardware
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Matt Parker
2 years
Today I saw a penguin fall off an iceberg. This may be the best day of my life.
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Matt Parker
2 years
Only 22 days until the extravaganza that shall be Twos-Day Tuesday on 22222. Get ready! #2excited
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@standupmaths
Matt Parker
1 year
Merry christmas to everyone and greetings from the southern hemisphere! (Yes, everyone in my family got matching rashies (a kind of sun-projection shirt worn while swimming) for the traditional christmas swim.)
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@standupmaths
Matt Parker
5 years
Normally we celebrate every 500 day anniversary but @Dr_Lucie and I thought we should mark exact 5 years by recreating a photo.
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@standupmaths
Matt Parker
10 months
Maybe it’s a beehive?
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@standupmaths
Matt Parker
2 years
Come on. So close to 2^20 = 1,048,576.
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@standupmaths
Matt Parker
3 years
I feel like this is an under-the-radar burn from @youtube .
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@standupmaths
Matt Parker
5 years
I should rent an office in this building so all my post can be addressed: For Matthew Parker Four Matthew Parker
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Matt Parker
3 years
This is your annual reminder that yes: heart attacks go up 24% on the Monday after the clocks go forward (US data) but they are lower the rest of the week. The week-long average remains unchanged! Daylight saving time accelerates heart attacks but doesn’t cause a net increase.
@qikipedia
Quite Interesting
3 years
The switch to daylight savings time increases your risk of a heart attack (by up to 24% on the Monday after the time change) but reduces crime by 7%.
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Matt Parker
3 years
Today is the 21st day of the 21st year of the 21st century! To celebrate here is a 21 by 21 magic square which has a magic total of 21. (thanks to @IJTANEJA : )
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Matt Parker
10 months
I have my 27 tickets ready to go for a guaranteed win on tonight’s UK lottery! Maths! (PS I promise on 1.5% chance I make a net profit I will spend the money making maths videos.)
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Matt Parker
4 years
Happy 2² × 5 × 101 everyone!
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@standupmaths
Matt Parker
5 years
Check out these two squares!
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@standupmaths
Matt Parker
6 years
Tonight I received a tip-off that an ATM in London was dispensing £10 notes with sequential serial numbers. RESULT.
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@standupmaths
Matt Parker
2 years
I told my Kickstarter backers I would display their name on the Arcade I use in the Humble Pi show. Then I gave them a free-entry text box to choose their display name. And have several of them tried creative ways to break things? YOU BET THEY HAVE.
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Matt Parker
3 years
ME: Build, code and film a 500-LED xmas tree. YOUTUBE: "Not bad, 375k views." ME: Forty-five minutes of unedited footage of me running untested viewer code on the same tree, uploaded to my second channel. YOUTUBE: "One million views for you!"
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@standupmaths
Matt Parker
11 months
I believe the Dodecahedron is the only Platonic Solid and I DEMAND TO BE DEBATED.
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@standupmaths
Matt Parker
4 years
In Excel on a Mac hit the command-⌘ key with 'right arrow' and you'll jump to the last column (I think Windows is Ctrl+Right). Columns count up alphabetically and you can check that "XFD" is 'Excel base-26' for 16,384 which is 2^14. Excel stores column numbers as 14-bit binary.
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@standupmaths
Matt Parker
5 years
When you’re at a christmas party but you’re secretly wondering if your python code is running properly.
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@standupmaths
Matt Parker
1 year
Nothing to see here! (Can anyone guess the station? @geofftech got it in one, obvs.)
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