# Community Tutorials & Video **URL:** https://forum.dfinity.org/c/developers/community-content/17.md?page=1 [Latest](https://forum.dfinity.org/latest.md) · [Categories](https://forum.dfinity.org/categories.md) · [Tags](https://forum.dfinity.org/tags.md) **Page:** 2 --- ## [Conway‘s Game of Life in Motoko](https://forum.dfinity.org/t/conway-s-game-of-life-in-motoko/768)
**Author:** [@cryptoschindler](https://forum.dfinity.org/u/cryptoschindler)\ **Replies:** 2\ **Last updated:** [July 14, 2020, 7:59pm UTC](https://forum.dfinity.org/t/conway-s-game-of-life-in-motoko/768 "2020-07-14T19:59:28Z")
I recorded a 3 part series on how to implement Conway‘s Game of Life in Motoko! The repository is here! This is the first part: --- ## [Hackin' on The Internet Computer | Episode 7](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-7/655)
**Author:** [@Mike\_DFN](https://forum.dfinity.org/u/Mike_DFN)\ **Replies:** 2\ **Last updated:** [May 15, 2020, 5:27pm UTC](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-7/655 "2020-05-15T17:27:59Z")
For episode 07 of Hackin’ on The Internet Computer, @hansl will continue with his multi-episode project in building Journey, a blog engine on the Internet Computer. This week, he’ll be sharing tips on setting variants wh… --- ## [Hackin' on The Internet Computer | Episode 6](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-6/622)
**Author:** [@Mike\_DFN](https://forum.dfinity.org/u/Mike_DFN)\ **Replies:** 2\ **Last updated:** [April 28, 2020, 6:15pm UTC](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-6/622 "2020-04-28T18:15:40Z")
For episode 06 of Hackin’ on The Internet Computer, @hansl will continue with his multi-episode project in building Journey, a blog engine on the Internet Computer. This week, he’ll be diving into user management and set… --- ## [Hackin' on The Internet Computer | Episode 5](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-5/560)
**Author:** [@Mike\_DFN](https://forum.dfinity.org/u/Mike_DFN)\ **Replies:** 5\ **Last updated:** [April 15, 2020, 7:47pm UTC](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-5/560 "2020-04-15T19:47:24Z")
Hi everyone, a quick note on this week’s live streaming session with @hansl. We’ll be skipping a week to accommodate a few adjustments and will be holding the next live stream on Thursday, April 2, at 9 AM PT. For episo… --- ## [Testing call vs query speed in candid interface](https://forum.dfinity.org/t/testing-call-vs-query-speed-in-candid-interface/589)
**Author:** [@Ori](https://forum.dfinity.org/u/Ori)\ **Replies:** 0\ **Last updated:** [April 9, 2020, 1:59pm UTC](https://forum.dfinity.org/t/testing-call-vs-query-speed-in-candid-interface/589 "2020-04-09T13:59:40Z")
You can use the candid interface to test the speed of canister calls. In particular you can use it to see the difference between canister calls, which can make state changes, and queries, which cannot (because of this q… --- ## [Hackin’ on The Internet Computer | Episode 4](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-4/535)
**Author:** [@Mike\_DFN](https://forum.dfinity.org/u/Mike_DFN)\ **Replies:** 1\ **Last updated:** [March 17, 2020, 4:16pm UTC](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-4/535 "2020-03-17T16:16:25Z")
For episode 04 of Hackin’ on The Internet Computer, @hansl will continue with part 2 of a multi-episode project in which he will build a blog engine by the name of Journey. Tune in on Thursday, Mar 12, at 9 AM PST to cat… --- ## [Hackin’ on The Internet Computer | Episode 3](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-3/486)
**Author:** [@Mike\_DFN](https://forum.dfinity.org/u/Mike_DFN)\ **Replies:** 4\ **Last updated:** [March 6, 2020, 5:54pm UTC](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-3/486 "2020-03-06T17:54:11Z")
For episode 03 of Hackin’ on The Internet Computer, @hansl will kick-off a multi-episode project that’ll give you the opportunity to build alongside us. Tune in on Thursday, Feb 27, at 9 AM PST to catch the live stream! h… --- ## [DFN basic ActorScript/Motoko](https://forum.dfinity.org/t/dfn-basic-actorscript-motoko/55)
**Author:** [@Mike\_DFN](https://forum.dfinity.org/u/Mike_DFN)\ **Replies:** 16\ **Last updated:** [March 2, 2020, 9:43pm UTC](https://forum.dfinity.org/t/dfn-basic-actorscript-motoko/55 "2020-03-02T21:43:28Z")
It would seem members of the 55Foundry team are also sharing a few snippets publicly. --- ## [DFINITY @ Stanford Blockchain Conference 2020](https://forum.dfinity.org/t/dfinity-stanford-blockchain-conference-2020/483)
**Author:** [@Mike\_DFN](https://forum.dfinity.org/u/Mike_DFN)\ **Replies:** 7\ **Last updated:** [March 2, 2020, 5:07pm UTC](https://forum.dfinity.org/t/dfinity-stanford-blockchain-conference-2020/483 "2020-03-02T17:07:29Z")
For those who missed the live stream, Dominic Williams & Joachim Breitner presented on Motoko at this year’s conference. Video of the presentation included below. Start of Dom’s presentation: https://www.youtube.com/wat… --- ## [Hackin' on The Internet Computer | Episode 2](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-2/440)
**Author:** [@Mike\_DFN](https://forum.dfinity.org/u/Mike_DFN)\ **Replies:** 4\ **Last updated:** [February 20, 2020, 6:43pm UTC](https://forum.dfinity.org/t/hackin-on-the-internet-computer-episode-2/440 "2020-02-20T18:43:21Z")
This week, on Hackin’ on The Internet Computer, @hansl will be diving into the code behind LinkedUp, the decentralized professional networking app we recently presented at Davos. By the end, you will know how to make in… --- ## [Catch Hans Live Coding Today on Twitch!](https://forum.dfinity.org/t/catch-hans-live-coding-today-on-twitch/416)
**Author:** [@Mike\_DFN](https://forum.dfinity.org/u/Mike_DFN)\ **Replies:** 6\ **Last updated:** [February 11, 2020, 12:25am UTC](https://forum.dfinity.org/t/catch-hans-live-coding-today-on-twitch/416 "2020-02-11T00:25:27Z")
Live dapp development alert! Catch @hansl today at 11 AM PST on Twitch. He’ll be building a front end application with motoko as the backend. Curious parties should definitely tune in. https://twitch.tv/hans\_el --- ## [How to fix the main reason for SDK upgrade issues](https://forum.dfinity.org/t/how-to-fix-the-main-reason-for-sdk-upgrade-issues/325)
**Author:** [@Comp\_Sci](https://forum.dfinity.org/u/Comp_Sci)\ **Replies:** 0\ **Last updated:** [January 14, 2020, 4:25am UTC](https://forum.dfinity.org/t/how-to-fix-the-main-reason-for-sdk-upgrade-issues/325 "2020-01-14T04:25:59Z")
It’s been mentioned here in another thread but about a week ago I got a DM asking me about an upgrade issue with the latest version so I just wanted to make this quick video dealing with the checkpoints directory and how… --- ## [Overview of the latest SDK release (0.4.11)](https://forum.dfinity.org/t/overview-of-the-latest-sdk-release-0-4-11/310)
**Author:** [@Comp\_Sci](https://forum.dfinity.org/u/Comp_Sci)\ **Replies:** 1\ **Last updated:** [December 30, 2019, 11:13pm UTC](https://forum.dfinity.org/t/overview-of-the-latest-sdk-release-0-4-11/310 "2019-12-30T23:13:15Z")
Hi everyone. The latest SDK release (0.4.10 and 0.4.11) had several updates and changes to previous versions so I just wanted to point them out in this video. Also if you have trouble running projects in the latest versi… --- ## [Counter tutorial for beginners](https://forum.dfinity.org/t/counter-tutorial-for-beginners/308)
**Author:** [@Fulco](https://forum.dfinity.org/u/Fulco)\ **Replies:** 1\ **Last updated:** [December 30, 2019, 11:15pm UTC](https://forum.dfinity.org/t/counter-tutorial-for-beginners/308 "2019-12-30T23:15:18Z")
Hey everybody, here’s a new video tutorial aimed at beginners who want to use the sdk. --- ## [Frontend Support is not working correctly? - Solution](https://forum.dfinity.org/t/frontend-support-is-not-working-correctly-solution/307)
**Author:** [@cryptoschindler](https://forum.dfinity.org/u/cryptoschindler)\ **Replies:** 2\ **Last updated:** [December 24, 2019, 2:23am UTC](https://forum.dfinity.org/t/frontend-support-is-not-working-correctly-solution/307 "2019-12-24T02:23:02Z")
If you have updated to the latest version 0.4.10, the template html is loading and you get the “Enter your name” prompt, but there seems to be no feedback after that, make sure you visit localhost:8000 and not 127.0.0.1:… --- ## [The DFINITY Calculator Tutorial](https://forum.dfinity.org/t/the-dfinity-calculator-tutorial/299)
**Author:** [@cryptoschindler](https://forum.dfinity.org/u/cryptoschindler)\ **Replies:** 0\ **Last updated:** [December 19, 2019, 10:19pm UTC](https://forum.dfinity.org/t/the-dfinity-calculator-tutorial/299 "2019-12-19T22:19:50Z")
Hi everyone! I just released a new video working through the calculator tutorial. If there are any questions or feedback please dont hesitate to tell me :slight\_smile: --- ## [How to run multiple canisters on a single node](https://forum.dfinity.org/t/how-to-run-multiple-canisters-on-a-single-node/283)
**Author:** [@Comp\_Sci](https://forum.dfinity.org/u/Comp_Sci)\ **Replies:** 0\ **Last updated:** [December 13, 2019, 3:20am UTC](https://forum.dfinity.org/t/how-to-run-multiple-canisters-on-a-single-node/283 "2019-12-13T03:20:47Z")
Hi everyone. I think I remember someone asking how to run multiple canisters at once a a week or two ago so I just wanted to make this quick video for all who were curious. As an FYI communication between multiple actors… --- ## [Dfinity SDK common compilation errors and fixes](https://forum.dfinity.org/t/dfinity-sdk-common-compilation-errors-and-fixes/263)
**Author:** [@Comp\_Sci](https://forum.dfinity.org/u/Comp_Sci)\ **Replies:** 7\ **Last updated:** [December 6, 2019, 8:41pm UTC](https://forum.dfinity.org/t/dfinity-sdk-common-compilation-errors-and-fixes/263 "2019-12-06T20:41:29Z")
Hi everyone. I just wanted to share this video with some common compilation errors and fixes I discovered while working with the SDK. Hopefully this will help save some of you some time when working with the SDK. Feel f… --- ## [Quick Start Dfinity SDK on macOS (beginners)](https://forum.dfinity.org/t/quick-start-dfinity-sdk-on-macos-beginners/206)
**Author:** [@Fulco](https://forum.dfinity.org/u/Fulco)\ **Replies:** 6\ **Last updated:** [December 5, 2019, 10:30am UTC](https://forum.dfinity.org/t/quick-start-dfinity-sdk-on-macos-beginners/206 "2019-12-05T10:30:53Z")
For people who like tutorials in video form I just made a How To with instructions on how to install the SDK and run a hello world project. You can find it here: More content coming in the future on the basics --- ## [Beginners Guide to Creating a New Dfinity Project](https://forum.dfinity.org/t/beginners-guide-to-creating-a-new-dfinity-project/248)
**Author:** [@Comp\_Sci](https://forum.dfinity.org/u/Comp_Sci)\ **Replies:** 5\ **Last updated:** [December 3, 2019, 4:48am UTC](https://forum.dfinity.org/t/beginners-guide-to-creating-a-new-dfinity-project/248 "2019-12-03T04:48:06Z")
Hi everyone. I made this little tutorial on getting setup with the sdk and running a new project. Along with some common pitfalls to avoid. Its more geared towards beginners so feel free to check it out if you’re just ge… --- ## [Introduction to the Actor Model](https://forum.dfinity.org/t/introduction-to-the-actor-model/81)
**Author:** [@cryptoschindler](https://forum.dfinity.org/u/cryptoschindler)\ **Replies:** 4\ **Last updated:** [November 15, 2019, 11:00am UTC](https://forum.dfinity.org/t/introduction-to-the-actor-model/81 "2019-11-15T11:00:12Z")
This is a nice recording of the inventor of the actor model Carl Hewitt. Make sure to watch this if you are unfamiliar to the concept! --- ## [The Community Curated YouTube Channel](https://forum.dfinity.org/t/the-community-curated-youtube-channel/91)
**Author:** [@cryptoschindler](https://forum.dfinity.org/u/cryptoschindler)\ **Replies:** 0\ **Last updated:** [November 14, 2019, 7:02pm UTC](https://forum.dfinity.org/t/the-community-curated-youtube-channel/91 "2019-11-14T19:02:41Z")
This channels has community curated playlists with a lot of very interesting videos from and around dfinity. Make sure to check it out! If you have suggestions feel free to post them here :slight\_smile: https://www.yout… [Previous page](https://forum.dfinity.org/c/developers/community-content/17.md)