Converting a large codebase to Hack | Lang.NEXT 2014

Facebook recently open-sourced Hack, a programming language for HHVM. Hack uses gradual typing and is fully compatible with PHP. Over the last year, Facebook has migrated a large part of its PHP codebase to Hack, thanks to both organic adoption and a number of homegrown refactoring tools. In this talk, I will give a high-level overview of the language and share some of the lessons learned during the migration process.

Author(s): Julien Verlaguet

License information
Related content

Rights not set

Morning Meeting: One-Minute Greeting
In this video, Carolyn Bush prepares her fourth grade students to start their Morning Meeting with a successful, safe, fun "One-Minute Greeting."  Students engage with other students and develop their oral language skills.  (02:40)
Author(s): No creator set

License information
Related content

"Militarization of U.S. Foreign Relations with Latin America: Prospects for Change"
event poster A panel discussion with: Lisa Haugaard, Executive Director of the Latin America Working Group; Joy Olson, Executive Director of the Washington Office on Latin America; Adam Isacson, Senior Associate at the Center for International Policy. From the Latin American Briefing Series. Co-sponsored by the Center for Latin American Studies and the Internati
Author(s): The Center for International Studies at the Univer

License information
Related content

Rights not set

Bitter-sweet adaptation
A seminar by Professor Stanley Ulijaszek (University of Oxford)
Author(s): No creator set

License information
Related content

Technological innovations: Perspectives on medical innovation in Less Industrialised Countries
Technological innovations can bring health benefits to many people in Less Industrialised Countries. How do you find the right organisations to partner with? The Medical Innovation lecture series has been conceptualized to bring together students, researchers, academics, practitioners and managers to debate the cross-cutting issue of innovation in the healthcare sector. The lectures explore the challenges of innovation within complex healthcare organisations and provided nuts-and-bolts advice fo
Author(s): No creator set

License information
Related content

"The Talibanization of South Asia: Can it Be Stopped?"
wbh logoA talk by Pervez Hoodbhoy, Department of Physics, Quaid-e-Azama University. Dr. Hoodbhoy received his bachelor's degrees in electrical engineering and mathematics, master's in solid state physics, and Ph.D in nuclear physics, all from the Massachusetts Institute of Technology. He has been a faculty member at the Department of Physics, Quaid-e-Azam University, Islamabad since 1973. He is cha
Author(s): The Center for International Studies at the Univer

License information
Related content

Rights not set

Connais-tu la Belgique?
Schermafbeelding_2012-06-21_om_14.43.21.png

Op de homepagina kan je een bordje of pijl aanklikken over onder meer:

  • Les régions et communautés
  • Les provinces
  • Les drapeaux
  • Les principales villes
  • Les Belges …

Author(s): No creator set

License information
Related content

Forensic flavour
This case study describes the current trend for crime scene investigation drama and news stories of personal tragedies involving incorrect or missing data have been harnessed to capture the attention and inspire learning and enterprise skills in students studying database compilation
Author(s): Creator not set

License information
Related content

http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

The Future of Capitalism [Audio]
Speaker(s): Professor John Kay, Professor Mariana Mazzucato | John Kay chaired the Review of UK Equity Markets and Long-Term Decision-Making which reported to the Secretary of State for Business, Innovation and Skills in July 2012. He is a visiting Professor of Economics at the London School of Economics and Political Science, a Fellow of St John’s College, Oxford. He is a Fellow of the British Academy, a Fellow of the Royal Society of Edinburgh. He is a director of several public companies an
Author(s): No creator set

License information
Related content

Science Behind the News: Impacts on Jupiter
By: nsf The impact of comets on the surface of Jupiter are a fairly common experience. At the University of Central Florida, astronomers Joseph Harrington and Csaba Palotai are leading a project that studies precisely how these impacts happen, and also provides valuable information about what might happen if such a comet struck Earth. "Science Behind the News" is produced in partnership with NBC Learn. Provided by the National Science Foundation & NBC Learn
Author(s): No creator set

License information
Related content

Le développement durable : simple concept ou nouveau modèle ? (Vidéo)

Dans cette vidéo, Arnaud Diemer discute du positionnement du développement durable par rapport au modèle actuel dominant, reposant sur la recherche de croissance. Il pose la question de savoir si ce développement durable est une étape ou une finalité, et à partir de là tente de situer d'autres concepts comme ...
Author(s): No creator set

License information
Related content

A Love Triangle Unravels
A Love Triangle Unravels

00:01:27
© 2000–2016 The Metropolitan Museum of Art. All rights reserved.

Author(s): No creator set

License information
Related content

Research methodologies for evaluating enterprise education: a tale of a study.
This paper reports on the experience of the researchers in designing and applying a research approach for evaluating a project using a longitudinal design
Author(s): Creator not set

License information
Related content

http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

Berlusconi: excluding Russia from summit "counterproductive"
Former Italian prime minister Silvio Berlusconi has says decision by G7 to exclude Russia from a G8 summit is "counterproductive." Deborah Lutterbeck reports. Subscribe: http://smarturl.it/reuterssubscribe More Breaking News: http://smarturl.it/BreakingNews Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and across topics including business, financial, national, and international news. For ove
Author(s): No creator set

License information
Related content

Fisiología Vegetal
La Fisiología Vegetal es la ciencia que estudia el funcionamiento de las plantas. Esta disciplina tiene gran repercusión en la Agronomía y por tanto, en las actividades del Ingeniero Agrónomo y del I.T. Agrícola. Así, por ejemplo, el aumento de la productividad de las explotaciones agrícolas es consecuencia directa de los conocimientos en Fisiología Vegetal que han permitido optimizar aspectos tan diversos como el suministro de agua y de nutrientes, la distribución de fotoasimilados en
Author(s): Antonio A. Calderón García,Mª Angeles Ferrer Ay

License information
Related content

Attribution Non-Comercial Share Alike (by-nc-sa)

Virtual Maths, Shapes, Space and Measure, Demonstration of a Theodolite Survey in action
Using a theodolite to calculate the height of a building, demonstration 'in the field', includes interactive simulation tools and formulae
Author(s): Leeds Metropolitan University

License information
Related content

http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

Learning outcomes

After studying this course, you should be able to:

  • recognise what influenced Goya

  • understand the relationship between Napolean and Goya

  • feel more confident as an independent learner.


Author(s): The Open University

License information
Related content

Copyright © 2016 The Open University

3MT Presentations - Michael Keating
Michael Keating presents his graduate work. Video by Mary Stanton Knight.
Author(s): No creator set

License information
Related content

Harmonizing Guitar Pre-amp
Randy Zhang

Some Rights Reserved

Author(s): No creator set

License information
Related content

21F.501 Japanese I (MIT)
This course is an introduction to modern standard Japanese with an emphasis on developing proficiency in speaking and listening, using basic grammar and vocabulary. Basic skills in reading and writing are also taught.
Author(s): Ikeda-Lamm, Masami,Nagaya, Yoshimi

License information
Related content

Content within individual OCW courses is (c) by the individual authors unless otherwise noted. MIT OpenCourseWare materials are licensed by the Massachusetts Institute of Technology under a Creative C