Entries by Johann Savalle

how to cut video using nodejs and ffmpeg

https://stackoverflow.com/questions/31046930/how-to-cut-a-video-in-specific-start-end-time-in-ffmpeg-by-node-js#31050135 https://stackoverflow.com/questions/18444194/cutting-the-videos-based-on-start-and-end-time-using-ffmpeg?rq=1 https://stackoverflow.com/questions/40454172/ffmpeg-cut-video-and-include-ending-video-image?rq=1 https://superuser.com/questions/138331/using-ffmpeg-to-cut-up-video#704118 https://medium.com/@brianshaler/on-the-fly-video-rendering-with-node-js-and-ffmpeg-165590314f2

December 12, 2018 /0 Comments/by

Mongodb – Reference or embed

https://stackoverflow.com/questions/5373198/mongodb-relationships-embed-or-reference https://www.tutorialspoint.com/mongodb/mongodb_relationships.htm https://www.studytonight.com/mongodb/relationships-in-mongodb https://docs.mongodb.com/manual/applications/data-models-relationships/ http://blog.markstarkman.com/blog/2011/09/15/mongodb-many-to-many-relationship-data-modeling/

December 12, 2018 /0 Comments/by

shitty time reset procedure (src: twitter)

source NB: take with a grain of salt – but still some interesting tips. posted for reference #thread start: if you’re having a shitty time with your mental health and are low functioning i feel u & sympathise. here’s a list of potential actions for u to take to feel better/exist through it. try to […]

December 12, 2018 /0 Comments/by

Set up a different an SSH key for git push for a give repository

ok so I add the following problem to deal with. Posted here for reference. Source Even if the user and host are the same, they can still be distinguished in ~/.ssh/config. For example, if your configuration looks like this: Host gitolite-as-alice HostName git.company.com User git IdentityFile /home/whoever/.ssh/id_rsa.alice IdentitiesOnly yes Host gitolite-as-bob HostName git.company.com User git […]

December 12, 2018 /0 Comments/by

UX challenges – 7 rapid prototypinng

Rapid prototyping exercices Exercise 1: Mobile TV programs dashboard Scenario: when users login on the app what will they see, what can they do Goals: Engagement Exercise 2: Rapid prototyping of a live class Scenario: User is watch a live class – with interactive features Goals: interactivity with the teacher and / or other studens, […]

December 12, 2018 /0 Comments/by
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WebRTC Janus – CPU intensive

WebRTC is great Janus is a cool library (link if you never heard of it : github and good intro link) But boy is it CPU intensive. here are some links for the case you’re looking at ways to lower the damage Client CPU benchmark and how to improve it https://groups.google.com/forum/#!msg/meetecho-janus/ydGcbMt7IX0/LOGVIA6yjkAJ Performance analysis of the […]

December 11, 2018 /0 Comments/by

5 talks to get up to speed on the JAMStack

Never heard of the JAMStack? Maybe not directly – but if you are doing web dev you have for sure heard of some of the players in this field, like Jekyll, Hugo, Jigsaw or GatsbyJS just to name a few. Indeed monoliths CMS like WordPress or Drupal (just to name these two but Wikipedia list […]

November 20, 2018 /0 Comments/by