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CppCon 2016: Nicholas Ormrod “The strange details of std::string at Facebook"31:19

CppCon 2016: Nicholas Ormrod “The strange details of std::string at Facebook"

122K views • 10 years ago
CppCon
Nicholas Ormrod's CppCon 2016 talk on how Facebook optimizes std::string with its open-source replacement fbstring. It covers storage layout tradeoffs, small string optimization and memory allocation behavior.
7 minutes of Pharo Smalltalk for Rubyists7:15

7 minutes of Pharo Smalltalk for Rubyists

37K views • 11 years ago
Avdi Grimm
Ruby developer Avdi Grimm gives a seven-minute tour of Pharo Smalltalk's development environment, focusing on tools like search-by-example and the integrated, live coding experience.
string theory lied to us and now science communication is hard52:11

string theory lied to us and now science communication is hard

1.5M views • 3 years ago
Angela Collier
Physicist Angela Collier's roughly hour-long video on how string theory was hyped to the public and what that did to science communication. She traces the history of the theory as a narrative and argues it is interesting but was oversold.
Lambda World 2018 - What FP can learn from Smalltalk by Aditya Siram43:37

Lambda World 2018 - What FP can learn from Smalltalk by Aditya Siram

25K views • 7 years ago
Lambda World
Aditya Siram argues that functional programming has much to learn from Smalltalk's interactivity, using Pharo and Squeak to show live, visual, explorable programming environments.
MountainWest RubyConf 2014 - But Really, You Should Learn Smalltalk28:06

MountainWest RubyConf 2014 - But Really, You Should Learn Smalltalk

27K views • 12 years ago
Confreaks
Noel Rappin's MountainWest RubyConf talk introduces Smalltalk to Ruby programmers. He compares the two languages' object models, blocks, 1-based arrays, simple syntax and live programming environment, and walks through sample code.
How to Get Good at Small Talk, and Even Enjoy It10:25

How to Get Good at Small Talk, and Even Enjoy It

2.7M views • 3 years ago
Harvard Business Review
A Harvard Business Review video with tactics for getting better at small talk and enjoying it, such as setting goals, allowing pauses, and starting and ending conversations.
The Case for String Theory - Sixty Symbols17:56

The Case for String Theory - Sixty Symbols

746K views • 9 years ago
Sixty Symbols
Sixty Symbols interviews Nottingham cosmologist Tony Padilla, who says string theory deserves to be taken seriously. He explains how strings emerged from the equations rather than being invented.
Yesterday's Computer of Tomorrow: The Xerox Alto │Smalltalk-76 Demo16:48

Yesterday's Computer of Tomorrow: The Xerox Alto │Smalltalk-76 Demo

38K views • 8 years ago
Computer History Museum
A Computer History Museum demonstration with Dan Ingalls of Smalltalk-76 running on a Xerox Alto, recorded in 2017. He shows the live environment and discusses the system.
Even Small Towns are Great Here (5 Years in the Netherlands)18:20

Even Small Towns are Great Here (5 Years in the Netherlands)

1.8M views • 3 years ago
Not Just Bikes
Not Just Bikes reflects on five years in the Netherlands and tours small towns and cities, from Haarlem to Veenendaal. It argues that good urbanism with walkable streets, bike infrastructure and transit is found almost everywhere there, not just in Amsterdam.
Live Debugging in Smalltalk2:50

Live Debugging in Smalltalk

1K views • 18 years ago
jarober
A brief demo of the Smalltalk debugger, including defining a method that doesn't exist yet while the program is stopped mid-crash.
Alto System Project: Dan Ingalls demonstrates Smalltalk2:08:02

Alto System Project: Dan Ingalls demonstrates Smalltalk

36K views • 7 years ago
Computer History Museum
A roughly two-hour demonstration by Dan Ingalls of Smalltalk running on the Computer History Museum's restored Xerox Alto. It shows the integrated environment and language designed at Xerox PARC as personal dynamic media.
Lecture 1 | Convex Optimization I (Stanford)1:20:33

Lecture 1 | Convex Optimization I (Stanford)

753K views • 18 years ago
Stanford
The introductory lecture of Stephen Boyd's Stanford Convex Optimization I course (EE 364A). It outlines convex sets, functions and problems, and the course's coverage of least-squares, linear and semidefinite programming, duality and interior-point methods.
"Liberating the Smalltalk lurking in C and Unix" by Stephen Kell40:56

"Liberating the Smalltalk lurking in C and Unix" by Stephen Kell

25K views • 12 years ago
Strange Loop Conference
Stephen Kell's Strange Loop talk argues that C and Unix already contain Smalltalk-like dynamism and introspection that can be exposed. He presents his liballocs research on bridging dynamic and compiled languages.
Why We Can't Have Small Trucks Anymore - Blame the EPA12:07

Why We Can't Have Small Trucks Anymore - Blame the EPA

2M views • 3 years ago
All Cars with Jon
All Cars with Jon explains how EPA fuel economy rules, especially the footprint-based CAFE formula, push automakers away from small trucks.
Refterm Lecture Part 1 - Philosophies of Optimization18:41

Refterm Lecture Part 1 - Philosophies of Optimization

93K views • 5 years ago
Molly Rocket
Casey Muratori's first refterm lecture lays out philosophies of optimization, distinguishing optimization from non-pessimization, which means avoiding needless work. It uses his fast terminal renderer project to show how fast computers really are.
How we fit an NES game into 40 Kilobytes12:04

How we fit an NES game into 40 Kilobytes

3.7M views • 8 years ago
Morphcat Games
Morphcat Games explains how they fit Micro Mages, a full-featured NES game, into 40 kilobytes. It covers compression of sprites and level layouts and other space-saving tricks.
RailsConf 09:  Robert Martin, "What Killed Smalltalk Could K1:00:56

RailsConf 09: Robert Martin, "What Killed Smalltalk Could K

87K views • 17 years ago
O'Reilly
Robert Martin's RailsConf 2009 talk looks at why Smalltalk lost out despite its technical strengths. He draws lessons about language communities and arrogance that he argues could hurt Ruby too.
C++Now 2018: Matt Godbolt “What Else Has My Compiler Done For Me Lately?”1:30:03

C++Now 2018: Matt Godbolt “What Else Has My Compiler Done For Me Lately?”

11K views • 8 years ago
CppNow
Matt Godbolt, creator of Compiler Explorer, tours surprising optimizations modern compilers perform, such as turning loops into closed-form sums and using popcount instructions. He explores what the compiler does behind the scenes.
'Fastware' - Andrei Alexandrescu [ ACCU 2016 ]1:02:17

'Fastware' - Andrei Alexandrescu [ ACCU 2016 ]

34K views • 10 years ago
ACCU Conference
Andrei Alexandrescu's ACCU 2016 talk previews material from his book on writing fast code, with a focus on optimization techniques such as sentinels and faster search.
Alan Kay's tribute to Ted Nelson at "Intertwingled" Festival17:33

Alan Kay's tribute to Ted Nelson at "Intertwingled" Festival

41K views • 12 years ago
TheTedNelson
Alan Kay's tribute to Ted Nelson at the Intertwingled festival, presented using a revived Smalltalk-78 system running on emulated 1970s Xerox PARC hardware. It shows live, user-programmable software from that era.
FIXING the ENTIRE SM64 Source Code (INSANE N64 performance)18:20

FIXING the ENTIRE SM64 Source Code (INSANE N64 performance)

3.2M views • 4 years ago
Kaze Emanuar
Kaze Emanuar explains how he rewrote and optimized the Super Mario 64 source code so it runs far faster on real N64 hardware. He covers performance bottlenecks and fixes in detail for his ROM hacks.
Did Nintendo really forget to Optimize Super Mario 64 ? | MVG13:14

Did Nintendo really forget to Optimize Super Mario 64 ? | MVG

1.3M views • 6 years ago
Modern Vintage Gamer
Modern Vintage Gamer examines the claim from the Super Mario 64 decompilation project that the game shipped unoptimized, and puts it in the context of 1996 N64 development.
How to Speed up a Python Program 114,000 times.59:11

How to Speed up a Python Program 114,000 times.

171K views • 13 years ago
InfoQ
David Schachter describes how he made a data-collection Python program run 114,000 times faster, drawing on decades of experience. The talk covers pipelining, cache effects and other optimization lessons.
FreeBSD optimizations used by Netflix serving at 800Gb/s - Drew Gallatin - EuroBSDcon 202244:05

FreeBSD optimizations used by Netflix serving at 800Gb/s - Drew Gallatin - EuroBSDcon 2022

28K views • 4 years ago
EuroBSDCon
Netflix engineer Drew Gallatin's EuroBSDcon 2022 talk quantifies the older FreeBSD optimizations that let Netflix serve web traffic at 800Gb/s, including TSO, LRO, VM page cache zones, asynchronous sendfile and unmapped mbufs.
2013 Keynote: Chandler Carruth: Optimizing the Emergent Structures of C++1:33:02

2013 Keynote: Chandler Carruth: Optimizing the Emergent Structures of C++

34K views • 13 years ago
CppNow
Chandler Carruth's CppNow 2013 keynote on how C++ builds complex software from simple emergent structures, and how compilers optimize them through inlining and value semantics.
Ed Catmull, Pixar: Keep Your Crises Small54:11

Ed Catmull, Pixar: Keep Your Crises Small

217K views • 17 years ago
Stanford Graduate School of Business
Ed Catmull of Pixar speaks at Stanford's 2007 Entrepreneurship Conference on running a creative company. He argues for surfacing small problems early and building good teams, with stories like the Toy Story 2 crunch.
David Reich — How one small tribe conquered the world 70,000 years ago1:57:04

David Reich — How one small tribe conquered the world 70,000 years ago

2.1M views • 2 years ago
Dwarkesh Patel
Dwarkesh Patel interviews ancient-DNA geneticist David Reich about human prehistory, including the small group that left Africa around 70,000 years ago and the Yamnaya expansion.
New computers don't speed up old code19:25

New computers don't speed up old code

187K views • 1 year ago
Matthias random stuff
Matthias Wandel tests old and new code on a range of PCs, including a new mini PC, to measure how much faster modern hardware really is. He also shows optimization techniques such as branchless code, with benchmark programs on GitHub.
Daniel Henry Holmes Ingalls Jr.: The Live Web. Drag 'n drop in the cloud27:21

Daniel Henry Holmes Ingalls Jr.: The Live Web. Drag 'n drop in the cloud

8K views • 13 years ago
JSConf
Smalltalk pioneer Dan Ingalls presents the Lively Kernel at JSConf US 2012, a live, direct-manipulation programming environment running in the browser. He shows drag-and-drop building of live objects on the web.
Etching small patterns in Glass14:40

Etching small patterns in Glass

221K views • 5 years ago
Huygens Optics
Huygens Optics experiments with etching tiny patterns in glass, covering hydrofluoric acid risks, buffered oxide etch, photoresist and chromium masks, and laser-induced etching. It ends with attempts at microscopic Tesla valves.
Shawn Douglas - Nanoscale Instruments for Visualizing Small Proteins & Bret Victor - Dynamicland28:12

Shawn Douglas - Nanoscale Instruments for Visualizing Small Proteins & Bret Victor - Dynamicland

20K views • 4 years ago
Foresight Institute
A Foresight Institute workshop video with two talks: Shawn Douglas on nanoscale instruments for visualizing small proteins, and Bret Victor on Dynamicland. Victor's part shows biomolecular design built in his Realtalk system with physical objects.
Dabble DB demo6:46

Dabble DB demo

10K views • 19 years ago
krueggen
A short product demo of Dabble DB, a web tool for importing, entering and manipulating structured data with little effort. It was built in Smalltalk and later acquired by Twitter.
Finding the BEST sine function for Nintendo 6426:41

Finding the BEST sine function for Nintendo 64

418K views • 3 years ago
Kaze Emanuar
Kaze Emanuar searches for the best sine approximation for the Nintendo 64, comparing the lookup tables in Mario 64 and Ocarina of Time with polynomial alternatives. It walks through numerics and 3rd, 4th and 5th order approximations.
Someone improved my code by 40,832,277,770%28:47

Someone improved my code by 40,832,277,770%

3.1M views • 4 years ago
Stand-up Maths
Matt Parker follows the community effort to speed up his slow Wordle-solving code, which ended up running hundreds of millions of times faster. He walks through the techniques contributors used.
Did you see that ludicrous display last night ?0:52

Did you see that ludicrous display last night ?

929K views • 15 years ago
fconchita
A one-minute satirical clip of a person trying to pass as a normal guy with the line "Did you see that ludicrous display last night?". It parodies awkward small talk about sports.
Criminal Conspiracy Notes0:09

Criminal Conspiracy Notes

451K views • 13 years ago
PsychoInaCan
A very short clip titled Criminal Conspiracy Notes, apparently the scene from The Wire in which Stringer Bell scolds his associates for taking written notes at a meeting.
Moving Atoms: Making The World's Smallest Movie4:56

Moving Atoms: Making The World's Smallest Movie

3M views • 13 years ago
IBM
A short IBM behind-the-scenes documentary on how researchers moved individual atoms to make the world's smallest movie. It introduces the scientists and their work on atomic memory and data storage.
"Performance Matters" by Emery Berger42:15

"Performance Matters" by Emery Berger

502K views • 7 years ago
Strange Loop Conference
Emery Berger explains why performance is hard to measure and deliver on modern hardware, showing how code layout and alignment can swamp optimization effects. He presents Stabilizer for statistically sound evaluation and Coz, a causal profiler.
Alan Kay: Doing with Images Makes Symbols (Full Version)1:37:45

Alan Kay: Doing with Images Makes Symbols (Full Version)

44K views • 11 years ago
Kenneth Friedman
A full upload of Alan Kay's 1987 talk, with demos of several Smalltalk-era software systems and ideas about visual, kinesthetic and symbolic reasoning. It includes a Smalltalk program written by a 12-year-old and footage of the Rand tablet.
David Heinemeier Hansson at Startup School 0831:56

David Heinemeier Hansson at Startup School 08

202K views • 17 years ago
startupschool
David Heinemeier Hansson's talk at Startup School 2008 on building a profitable startup. He argues for bootstrapping and small, well-run companies instead of chasing investment and exits.