Cs61a Github 2018

Explore popular GitHub Repositories on Libraries. Read everything online for free or purchase the Supporter's Edition for nicely-formatted ebooks. ArcGIS StoryMaps has everything you need to create remarkable stories that give your maps meaning. Seconding the idea of CS mentors- I had an amazing mentor and it was an easy one unit (literally just do 2 surveys and show up to section). Alex has 6 jobs listed on their profile. Skip to content. View Jack Coyle's profile on LinkedIn, the world's largest professional community. Fall 2018 // MWF 1-2PM in Wheeler Auditorium. UC Berkeley (Spring 2018). it "I Built This" competition for web-based video games. CS 61A Departmental 1,050 views. Vote on your favorite recursive art, Complete the 61A final online survey, and. ipynb at master DS-100/sp18. Note: Office hours before lecture Monday through Wednesday are in 109 Morgan. 8k Star 的Java工程师成神之路 ,不来了解一下吗? GitHub 8. https://github. The deal, which follows recent deal talks reported by Business Insider, could be announced as soon as Monday. See the complete profile on LinkedIn and discover Alvin’s connections and jobs at similar companies. Summer 2018 Summer 2019: Fall 2005 Fall 2006 Fall 2007 Fall 2008 Fall 2009 Fall 2010. Try predicting some complicated ones, and check your correctness in the interpreter. At this point, let's create some more directories. mobi No need to email cs61aberkeley. 2 Elements of Programming. Skip to content. ajay has 8 jobs listed on their profile. Class Updates. cs61a spring 2018 Lab 6: Object-Oriented Programming 1 Nonloacl A variable is nonlocal to a frame if it is defined in the environment that the frame belongs to but not the frame itself, i. CS61A HOMEWORK SOLUTIONS - bwell. View Alex Yang’s profile on LinkedIn, the world's largest professional community. https://github. We plan to continue to provide bug-fix releases for 3. It was about a 6 on the 1-10 difficulty scale based on my 4 years of experience in Cal Engineering. If you need help with Qiita, please send a support request from here. Loading Unsubscribe from John DeNero? CS61A Fall 2018 Final Q2 - Duration: 6:39. Hi there fellas. This site was designed with the. Jifei (Jeff) has 4 jobs listed on their profile. org estimated website worth is US$174,110 (based on the daily revenue potential of the website over a 12 month period). I am an aspiring engineer and designer, and am particularly interested in the intersection between sustainability, social impact, and technology. Contribute to czahie/CS61A development by creating an account on GitHub. View Jack Coyle's profile on LinkedIn, the world's largest professional community. If you are. Skip to content. Accuray Inc. Discussion 0; Discussion 0; Discussion 1 Discussion 2 Discussion 3 Discussion 4 Discussion 5 Discussion 6 Discussion 7 Discussion 8 Discussion 9 Discussion 10 Discussion. - 2018 ARVO conference invitee for my work on laser ophthalmoscopes. Teaching Experience as uGSI for CS61A:The Structure and Interpretation of Computer Programs (5 semesters), EE42/100 (one semester), and EE20 (one semester). Congrats on your accomplishment! I took CS61A last semester as a senior. - One of the youngest people to be invited to an international vision science conference (@ 19 years old). At Build, one key highlight was our news to ship mobile apps faster with App Center and the GitHub C, including the release of the new App Center App in the GitHub Marketplace. please please can you help me to make a cv but i only have to write my name , birthday, birthplace ,mobile phone , email and i have to write computer skills c++ good, java very good, web programme very good and i have different languages : english very good, italian very good and french very good. There is a built-in velocity limiter that prevents students from checking their work too often, which would end up with counterproductive behavior (ie. I'm a software engineer at Jane Street. View Nadir Akhtar’s profile on LinkedIn, the world's largest professional community. GitHub Octoverse 2018 contains more data and insights, so make sure. cs61a[18spring]. cs61a spring 2018 Lab 6: Object-Oriented Programming 1 Nonloacl A variable is nonlocal to a frame if it is defined in the environment that the frame belongs to but not the frame itself, i. Download lab00. See the complete profile on LinkedIn and discover Diana’s connections and jobs at similar companies. 没有跟着视频一起刷,当初我也是有python基础,懒得又去学scheme,所以一开始想跟着python版本的教义刷的,后来发现题量不足,没有办法很好地理解里面的概念。. edu LinkedIn: travisninoreyes GitHub: travisreyes. Contact me. See the complete profile on LinkedIn and discover Justin’s connections and jobs at similar companies. docx from COMSCI 61A at University of California, Berkeley. Fall 2018 // MWF 1-2PM in Wheeler Auditorium. Website akiolabs. CMU的经典课程CSAPP。中英字幕视频持续更新中!该项目的英文字幕使用Youtube视频机器字幕为底稿,重新校对,调整时间轴而来。. Academic Honesty. at this point, let's create some more directories. View Jifei (Jeff) Qian’s profile on LinkedIn, the world's largest professional community. CS 61A concentrates on the idea of abstraction, allowing the programmer to think in terms appropriate to the problem rather than in low-level operations dictated by the computer hardware. Hence cloudmesh is not only a multi-cloud, but a multi-hpc environment that allows also to use container technologies. org reaches roughly 853 users per day and delivers about 25,586 users each month. View Marcella May's profile on LinkedIn, the world's largest professional community. 146 and is hosted in Mountain View, California, United States. io/cse231/wi18/We will explore the basic techniques that are the cornerstone of a variety of program analysis tools, including optimizing. Example: greet. Just edit, push, and your changes are live. Explore popular GitHub Repositories on Libraries. Term Dean's Honours List - 2A. Complete the UC Berkeley online course survey. First, make sure you are in the ~/Desktop/cs61a directory. zip; Due at 11:59pm on Friday, 06/22/2018. It doesn't have sense to do stuff that a lisp-editor can do automatically, such as auto-indent, and keeping parens balanced all the time. (Lectures are on Wednesday. The domain cs61a. How to get an A in CS61A? I really need to get an A in this class. MRpS fivn0vAV0vv (0m vC!) H W 5 duo (0 I—RB S: TEES vaWL. CS61A project hog. homework/projects from cs61a (UCB_2018). Installing Cloudmesh Client¶ What is Cloudmesh Client? Cloudmesh client allows to easily manage virtual machines, containers, HPC tasks, through a convenient client and API. Fall 2018 // MWF 1-2PM in Wheeler Auditorium. Try predicting some complicated ones, and check your correctness in the interpreter. com|[email protected] Keyword Research: People who searched cs61b spring 2019 also searched. View Ian Gann’s profile on LinkedIn, the world's largest professional community. Contact me. ArcGIS StoryMaps has everything you need to create remarkable stories that give your maps meaning. CCN Course Sec Type Title Instructor Day/Time Location; 28063: CS C8: 001: LEC: Foundations of Data Science: Annie Nguyen Avery Yip Ramesh Sridharan Ravi Singhal Scott Lee. The CS 61 series is an introduction to computer science, with particular emphasis on software and on machines from a programmer's point of view. Midterm (in class) 11/4. Download lab00. Be prepared, however, for courses that will be much more challenging than 61A. Hey there! I'm Wei (David) Xiong! I'm a third-year undergraduate at UC Berkeley studying Computer Science and Data Science. Lab Check-in 1 questions here. It was about a 6 on the 1-10 difficulty scale based on my 4 years of experience in Cal Engineering. Owen has 5 jobs listed on their profile. See the complete profile on LinkedIn and discover Wilson’s connections and jobs at similar companies. Patrick has 3 jobs listed on their profile. Visit Atom's website and follow the instructions to install it on your computer. Alex has 6 jobs listed on their profile. About Me I have moved to the Department of Statistics at Rutgers University. CS 61A: Structure and Interpretation of Computer Programs. Research Intern Main Management, LLC February 2019 – Present 10 months. View Diana Akrami’s profile on LinkedIn, the world's largest professional community. Midterm (in class) 11/4. View Richard Huang’s profile on LinkedIn, the world's largest professional community. In the screenshot above, I put my home directory right above the folder called "sequoia-tree. Previously, I also worked at OpenAI as a research scientist. It's a modern text editor like Sublime Text, but unlike Sublime, it's free to use. Alex has 7 jobs listed on their profile. The total number of pull request created throughout GitHub's life reached 200 millions, a third of which were created in 2018. I'm involved in the CS teaching community and research in usable security. Over the time it has been ranked as high as 69 649 in the world, while most of its traffic comes from USA, where it reached as high as 12 597 position. But you can still try to complete the project and play the game in the end. See the complete profile on LinkedIn and discover Casey’s connections and jobs at similar companies. If you have any questions, feel free to contact me at [email protected] Anonymous Feedback. Hog project February 05, 2016 A cs61a projects Barra Risk Model Implementation January 19, 2016 First implementation of finance stats analysis Introduction To Time Series(2) January 17, 2016 ACF Function. org reaches roughly 317 users per day and delivers about 9,512 users each month. CS61A - amandabui. Github最新创建的项目(2018-12-25),FaceBoxes: A CPU Real-time Face Detector with High Accuracy, IJCB, 2017. Gradescope allows me to give a short quiz every day in my section of 60 students, and grade them all on my 30 minute train ride home. People @EECS You've reached the personal web page server at the Department of Electrical Engineering and Computer Sciences at UC Berkeley. Seconding the idea of CS mentors- I had an amazing mentor and it was an easy one unit (literally just do 2 surveys and show up to section). 046J Design and Analysis of Algorithms Network Harvard CS E. I have absolutely no idea which to take for the data science major. sinclair (at) berkeley (dot. It is NOT acceptable to use public GitHub archives to obtain solutions or to store your project code. Cs61a fall 2017 keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. View Andrew Liu’s profile on LinkedIn, the world's largest professional community. cs61a ucb | cs61a ucb | cs61a struggle ucb reddit | ucb cs61a cs70 summer | ucb cs61a scheme project github | cs61a uc berkeley | cs61a uc berkeley fall 2019 |. GitHub Gist: instantly share code, notes, and snippets. - One of the youngest people to be invited to an international vision science conference (@ 19 years old). Visit Atom's website and follow the instructions to install it on your computer. Repositories created and contributed to by Mark Miyashita (negativetwelve) Libraries. Lecture material this week won't be tested on the final, but watch it anyway. Cooperation has a limit, and in CS 61A that limit is sharing code. , by Abelson, Harold, Gerald Jay Sussman, and Julie Sussman. edu, or your TA directly. Structure and Interpretation of Computer Programs, Fall 2018 - yngz/cs61a Join GitHub. cs61a 2018 spring Lab4 Lists and Data Abstraction 笔记 GitHub开源的10个超棒后台管理面板 09-21 阅读数 3万+. How to get an A in CS61A? I really need to get an A in this class. Hog project February 05, 2016 A cs61a projects Barra Risk Model Implementation January 19, 2016 First implementation of finance stats analysis Introduction To Time Series(2) January 17, 2016 ACF Function. Gene has 5 jobs listed on their profile. GitHub Gist: instantly share code, notes, and snippets. CS 61A: The Structure and Interpretation of Computer Programs. Sehen Sie sich das Profil von Chris Hyun Ho Kim auf LinkedIn an, dem weltweit größten beruflichen Netzwerk. Also see resources that I produced Fall 2016 and Spring 2017. CS61A Course Staff - Lab Assistant January 2018. Query Understanding 2015-2018. SICP Python 描述 中文版赞助我协议 计算机科学是一个极其宽泛的学科。全球的分布式系统、人工智能、机器人、图形、安全、科学计算,计算机体系结构和许多新兴的二级领域,每年都会由于新技术和新发现而扩展。. We have offered payroll help. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. Microsoft and GitHub have agreed to an acquisition, according to a Bloomberg report. - One of the youngest people to be invited to an international vision science conference (@ 19 years old). Loading Unsubscribe from John DeNero? CS61A Fall 2018 Final Q2 - Duration: 6:39. View Akriti Singh’s profile on LinkedIn, the world's largest professional community. Sign in Sign up Instantly share code, notes, and. These courses provide additional background in python programming (e. About This Specification. The version of Scheme used in this course is not perfectly true to any official specification of the language, though it is perhaps closest to R5RS, with some features and terminology from other versions, both older and newer. Find me on GitHub or LinkedIn. 2 is the second maintenance release of Python 3. My thesis is Meta Learning for Control. See the complete profile on LinkedIn and discover Jifei (Jeff)’s connections and jobs at similar companies. Discussion 2: Higher Order Functions. View Aiswarya Sankar’s profile on LinkedIn, the world's largest professional community. Gene has 5 jobs listed on their profile. See the complete profile on LinkedIn and discover Malhar’s connections and jobs at similar companies. UC Berkeley (Spring 2018). Students as well as instructors can answer questions, fueling a healthy, collaborative discussion. 046J Design and Analysis of Algorithms Network Harvard CS E. Andrew has 8 jobs listed on their profile. If you were looking for a faculty homepage, try finding it from the faculty guide and list. Websites for you and your projects, hosted directly from your GitHub repository. IntroductionComputer Science is the study ofWhat problems can be solved using Nobiel Apr 30, 2018. mobi No need to email cs61aberkeley. See the complete profile on LinkedIn and discover Sophia’s connections and jobs at similar companies. Skills: Computer Science, Programming, Scheme, Software Development See more: cs61a scheme github, scheme interpreter github, scheme interpreter windows, scheme interpreter cs61a, cs61a scheme project, scheme programming language, cs61a scheme project github, scheme interpreter mac, financial officer freelance south east london £ 10 hr 3 days a week, escrow. Today i am going to list 20 python libraries which have been a part of my toolbelt and should be a part of yours as well. TA: Dylan Dreyer [email protected] Sections: Dis 116/Lab 016 Dis 120/Lab 020 OH: M 12-1pm @411 Soda F 11-12pm @283E Soda. Fall 2018 // MWF 1-2PM in Wheeler Auditorium. CS61A被公认为伯克利的一门神课,主讲语言为python,学透彻编程能力会有质的飞跃(个人观点),课程中的所有lab,hw,pro都可以下载练习,课程体验很棒~博主19年寒假的时候学习了一部分,准备. Harness the power of maps to tell stories that matter. io/In this course, we'll explore the implementation of compilers: programs that transform source programs into other useful, executable forms. Professor Alistair Sinclair. 请注意,本文编写于 446 天前,最后修改于 439 天前. Office hours next week will be held 3pm-5pm Monday-Thursday in Mar 26, 2018 · Structure and Interpretation of Computer Programs. 孔乙己2019,,bilibili是国内知名的视频弹幕网站,这里有最及时的动漫新番,最棒的ACG氛围,最有创意的Up主。大家可以在这里找到许多欢乐。. Python Tutor (created by Philip Guo) helps people overcome a fundamental barrier to learning programming: understanding what happens as the computer runs each line of code. edu Education Princeton University • PhD Computer Science Research areas: computer vision, machine learning, robotics. View Richard Huang’s profile on LinkedIn, the world's largest professional community. Skip to content. The version of Scheme used in this course is not perfectly true to any official specification of the language, though it is perhaps closest to R5RS, with some features and terminology from other versions, both older and newer. Lab 0: Workflow and Python Basics lab00. Hi there! I'm happy you're here. Cooperation has a limit, and in CS 61A that limit is sharing code. I planned out my schedule so I intentionally have a lot of time to spend working on it and going to office hours/hw parties etc. Python Programming Project, CS61A, Hog, Phase II Hey guys, I am going through cs61a on my own and have come across a small bump when trying to do their hog project, which seems to have a new section in it this year seen here. 7 +,也适用于 Windows 中的python 3. For context, GitHub had 33,000 repositories when the company was founded in 2008, and nearly one in three repositories were made within the past year. In this course, you'll learn the fundamentals of the Python programming language, along with programming best practices. I absolutely love spending time outside, hiking in the forest or skiing on a powder-filled mountain. Before we start talking about programming, let's take a minute to reflect on why we're here and what lies ahead. Course Description | Schedule | Course staff, sections, and office hours Infrastructure | Git | Resources | Coding style | C and C++ patterns. With an AUM of ~$1B, Main Management is a fund investing specifically in domestic and global equity ETF's. edu LinkedIn: travisninoreyes GitHub: travisreyes. Lab 0: Setting up a productive workflow lab00. ArcGIS StoryMaps has everything you need to create remarkable stories that give your maps meaning. Vote on your favorite recursive art, Complete the 61A final online survey, and. This must be stressed. com LinkedIn View on LinkedIn Contact Email [email protected] Akio helps you understand users, gather insights, and build custom solutions so you can grow your business. Cs61a fall 2017 github. Starter Files. View Alex Yang’s profile on LinkedIn, the world's largest professional community. AUG 2016 - MAY 2018 Oceana High School Math Club Facilitated weekly math workshops to students of any year who needed extra help with understanding math course materials. Hi there! I'm happy you're here. I have absolutely no idea which to take for the data science major. Atom is an open source text editor developed by GitHub. Owen has 5 jobs listed on their profile. Teaching Experience as uGSI for CS61A:The Structure and Interpretation of Computer Programs (5 semesters), EE42/100 (one semester), and EE20 (one semester). Now that you know how to set up a Gitolite server and add users and repositories to it, you can now use your VM (before we delete it at the end of the semester) as a git remote to back up your programming projects, fanfic collections, etc. A folder named cs61a will appear on your Desktop. IntroductionComputer Science is the study ofWhat problems can be solved using computationHow to s. Now that you know how to set up a Gitolite server and add users and repositories to it, you can now use your VM (before we delete it at the end of the semester) as a git remote to back up your programming projects, fanfic collections, etc. Structure and Interpretation of Computer Programs, Fall 2018 - yngz/cs61a Join GitHub. JPG Author: Naomi Jung Created Date: 9/5/2018 10:03:35 PM. cs61a spring 2018 Lab 6: Object-Oriented Programming 1 Nonloacl A variable is nonlocal to a frame if it is defined in the environment that the frame belongs to but not the frame itself, i. com/changecoin/changetip-slack/blob/master/slack/views. CS61A The Structure and Interpretation of Computer Programs Semester archives. We built OK to improve computer science and data science courses. Inside the archive, you will find starter files for the questions in this lab, along with a copy of the Ok autograder. Loading Unsubscribe from John DeNero? CS61A Fall 2018 Final Q2 - Duration: 6:39. You are expected to have some programming or statistics backgrounds and so the material will be of greatest benefit to sophomores or those who have programming experience (CS61A, DATA 8, STAT 133, or equivalent) and understand math fundamentals (Math 53 and Math 54 or equivalent; EE16A or EE16B or equivalent). The max function homewkrk take an arbitrary number of arguments. 61A Scheme - 61A Code. Investment research intern at Main Management. Created with ReactJS and Python. I absolutely love spending time outside, hiking in the forest or skiing on a powder-filled mountain. Once you install it you can skip all mentions of requirements and you’re ready to go directly. we Wc (NV T) qvsqvnef awl¶ we can APTS can O APT @ ADT. 146 and it is a. View Diana Ly’s profile on LinkedIn, the world's largest professional community. 不知道你的2018年怎么样呀? 一年前制定的新年计划实现了多少呢? 我曾在2017年的新年计划中写下这样一段话: 最近刚读了蔡东藩的五代史, 了解五代混乱的历史, 感叹大多数主子昏庸误国, 英明的主子也多少有瑕疵的同时, 也将心比心, 自己是否是一个英明的帝王. Sign ups should be available after the semester starts. Diana has 6 jobs listed on their profile. It was about a 6 on the 1-10 difficulty scale based on my 4 years of experience in Cal Engineering. Discussion: Wednesday 3:30 - 5:00pm | 310 Soda. docx from COMSCI 61A at University of California, Berkeley. python: 了解不熟悉的function syntax (from UC Berkeley CS61A ) 在 python 中编写. 006 Introduction to Algorithms MIT 6. com/changecoin/changetip-slack/blob/master/slack/views. GitHub Octoverse 2018 contains more data and insights, so make sure. We plan to continue to provide bug-fix releases for 3. The max function homewkrk take an arbitrary number of arguments. Lab and discussions start the first week! Please attend the lab that you signed. I planned out my schedule so I intentionally have a lot of time to spend working on it and going to office hours/hw parties etc. However, it is still in your best interest to complete them. This is an archive of openware courses related to computer science, machine learning, physics and mathematics. This site was designed with the. Getting around the time limit Background. So here they are: 1. org is pretty good at taking a practical approach to learning programming, primarily with JavaScript. 0 BY-SA 版权协议,转载请附上原文出处链接和本声明。. Ctrl+Alt+s,在Version Control下找到Github 添加git. A folder named cs61a will appear on your Desktop. It is NOT acceptable to use public GitHub archives to obtain solutions or to store your project code. Homework 13, due Thursday 5/3, is worth 1 point of extra credit! Vote on your favorite recursive art,; Complete the 61A final online survey, and. Download lab00. Cs61a fall 2017 keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. View Akriti Singh’s profile on LinkedIn, the world's largest professional community. The website server is using IP address 104. Arcadia bird baths 1. Starter Files. JPG Author: Naomi Jung Created Date: 9/5/2018 10:03:35 PM. cs61a project 4. CS61A: Structure and Interpretation of Computer Programs. If you have any questions, feel free to contact me at [email protected] Anonymous Feedback. At this point, let's create some more directories. 18 Apr 2018 Arun Ponnusamy. Owen has 5 jobs listed on their profile. Discussion 0; Discussion 0; Discussion 1 Discussion 2 Discussion 3 Discussion 4 Discussion 5 Discussion 6 Discussion 7 Discussion 8 Discussion 9 Discussion 10 Discussion. Each term, the top members of each class are recognized on the Term Dean's Honours list. 7 is now released and is the latest feature release of Python 3. Repositories created and contributed to by Mark Miyashita (negativetwelve) Libraries. See the complete profile on LinkedIn and discover Sophia’s connections and jobs at similar companies. Loading Unsubscribe from John DeNero? CS61A Fall 2018 Final Q2 - Duration: 6:39. sgal loves open-source, having created many non-trivial open-source projects on GitHub. CS 61A Spring 2018, my own codes for hw, labs and projects - airbust/CS61A. View Wilson Wang’s profile on LinkedIn, the world's largest professional community. What marketing strategies does Cs61a use? Get traffic statistics, SEO keyword opportunities, audience insights, and competitive analytics for Cs61a. I am Tianshu Yuan, currently a master of financial mathematics student in NC State. About Me I have moved to the Department of Statistics at Rutgers University. 17 - Debugging, More Strings and Computer Achitecture (slides) Debugging (handout) 11/1. Contact me. we Wc (NV T) qvsqvnef awl¶ we can APTS can O APT @ ADT. 8k Star 的Java工程师成神之路 ,不来了解一下吗? GitHub 8. 2018-09-16 17:44:28 siucaan 阅读数 98 分类专栏: CS61A Spring 2018 版权声明:本文为博主原创文章,遵循 CC 4. Cs61a fall 2018 hw5. 18 Apr 2018 Arun Ponnusamy. Pooshan has 6 jobs listed on their profile. Prerequisites. とりあえずCS61Bは一通り終わったので復習フェーズに入り、次からCS61Aに戻る。 # なんか変なコメントがつくようになった(*_*) ===== 追記でlecture38! 圧縮の話。 個人的にモールス信号のとこが面白かったので。. Atom is an open source text editor developed by GitHub. go to scheme. I'm a software engineer at Jane Street. See the complete profile on LinkedIn and discover Catherine’s connections and jobs at similar companies. Download lab00. OK Overview (5 min) OK Server Overview OK + Jupyter Demo Talk: How CS61A uses OK Office Hours Queue Use OK in your course. In spring 2018, I am teaching two courses: Principles and Techniques for Data Science (ds100) and Structures and Interpretations of Computer Programs (cs61a). GautamMittal gautammittal. The above are breif introductions to the Hog project. 3/26/2018 · CS61A. You WILL be caught, and the penalties WILL be severe. I'm building intelligent softwares and algorithms for robots at covariant. The Yelp dataset is a subset of our businesses, reviews, and user data for use in personal, educational, and academic purposes. The home page of cs61a. com/changecoin/changetip-slack/blob/master/slack/views. Atom is an open source text editor developed by GitHub. Note: Office hours are located in 109 Morgan Hall (). 孔乙己2019,,bilibili是国内知名的视频弹幕网站,这里有最及时的动漫新番,最棒的ACG氛围,最有创意的Up主。大家可以在这里找到许多欢乐。. It is hosted in and using IP address 104. Over the time it has been ranked as high as 69 649 in the world, while most of its traffic comes from USA, where it reached as high as 12 597 position. org Competitive Analysis, Marketing Mix and Traffic - Alexa. More than 27 million people use GitHub to discover, fork, and contribute to over 80 million projects.