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v4l-utils v4l-utils is a series tools on Linux to manage your media devices (webcam, IR devices, etc.) We are gonna need v4l2-ctl Install it first : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 #Install sudo apt-get install v4l-utils #List devices v4l2-ctl --list-devices #Check your device v4l2-ctl -d /dev/video2 --list-ctrls #Modifiy frequency # power_line_frequency=1 50Hz # power_line_frequency=2 60Hz v4l2-ctl -d /dev/video2 --set-ctrl=power_line_frequency=1

Reverse interview Fond this online but cannot remember where… when I find I’ll add ref. here Expected usage Check which questions are interesting for you specifically Check which answers you can find yourself online Otherwise ask Definitely don’t try to ask everything from the list. Remember that things tend to be fluid, re-organizations happens often. Having a bug tracking system doesn’t make bug handling efficient and CI/CD doesn’t mean your time to deliver is necessarily short....

Do you git it? Learn Git Interactively GitHub resources Free Code Camp - Git Git in 20 min (Video) Git bless you How to Write a Git Commit Message A successful Git branching model Using git-flow to automate your git branching workflow One flow Pull it together Better Pull Requests Great Pull Requests Code Review BP Tooling git GUI clients Gitflow AVH Magit (emacs) tig git for windows (if you have too…) Git Ops General resources GitOps GitLab view on GitOps

https://davidwinter.dev/install-and-manage-wordpress-with-composer/ This is the killer workflow for WordPress, or at least the key element to build one. Part 1: Composer and WordPress Part 2 (in the work): WordPress and Git 1. What is Composer Composer is a great tool to manage your PHP dependencies. You probably already know about it if you are used to working with PHP. Composer is to PHP what npm is to javascript or pip is to Python....

A quick intro In this article, we will delve into the specifics of turning a running WordPress Multisite in production into a well organised, development-ready, version control, dev/staging environnment, as well as the deployment process (not automatic for now). Context Recently, I had to create a local/staging/production environnement for a rather large WordPress Multisite instance. The process was not that obvious at first so I created documention for it here, for my future self, as well as for probably other people in similar situations....

1. Chalk Chalk is styling for the command line - add cool color and stuff. 1 2 3 4 5 6 7 8 9 10 11 const chalk = require('chalk'); const log = console.log; log(chalk.blue('Hello') + ' World' + chalk.red('!')); log(chalk.green( 'I am a green line ' + chalk.blue.underline.bold('with a blue substring') + ' that becomes green again!' )); 2. Clear Clear the terminal screen if possible...

In react, forms are quite a verbose and painful thing to write.

Forms are the main tool through which you have a conversation with your users. If you fail at them, you fail to have a good conversation with your users Forms are central to: Registrations : Having more users Revenue : Having more money Data input : Having more data Tasks and interactions : Actually do something useful Guiding principles Reduce cognitive load Help prevent errors Make it human In practice this means :...

Steps Set up user for gatsby site Set up rights for directory Create a key for gitlab Create a private / public key to ssh on server Add private key to protected variable Add key to authorized key Run scaleway special script Write gitlab ci Git commit Watch pipeline

So you have this book that you wrote. This newsletter you so carefully crafted. This course you designed with attention and love. …. You are ready for launch. The world is waiting for you …. …. well …. NOPE. No one is waiting for you. Not even the people who registered for (tick the right answer): your newsletter your course your e-book. — > But they signed up, right?...

Design is at the core of everything you do. The piece of hardware you are using to read this post has been designed. The website you read is the result of a design process.   Design is about creating the experience that will allow your audience to enjoy from what you want to give them.  As a kid you’ve designed carefully this present for your mum on mother’s day....

Can you design iOS with Microsoft Word? Well maybe you never thought it was possible, have a look at the video and then let’s talk… When you know what you want to create, when you have a clear vision of the result then tools are merely a way to get there and you will get to the result you want. In the video above, you can see a perfect execution of someone executing the iOS design into Microsoft Word....

The short answer is : you don’t. There is no such thing as “staying” motivated. Instead you need to cultivate necessity. Necessity You know this feeling you get when you’re getting dangerously close to a deadline. Like you have to get that shit done. Now. Err.. actually yesterday, but yeah, now. And you get full power into your essay/project/report. That feel like motivation, right? So now the question is more how do I stay motivated all the time?...

You know it is true. You know it is right. Yet, you do not get to do it. Too busy? Too lazy? Maybe you are just unclear with your goals. Humans are goal-driven animals. We just cannot move our little finger if we do not have a reason for it. It may be a primal instinct that drive you toward action, and skip the rationalisation altogether, or it may be a cold rationalised series of strategic moves, or a mix of both....

Coding & tech Coding Tech The best of all tech conferences currated for you in one youtube channel. High quality content on all kind of computing topics. Traversy Media One of the best individuals producing coding tutorials on trending stacks. FreeCodeCamp.org The best free academy for coding. I shall make a post just dedicated to this project. Fireship...

Gamification for engagement and monetisation engagement and monetisation are nearly two aspects of the same thing. The user want to use to your app and is ready to invest more time or more money for it. Examples: Reddit : gamified status. Paid for social status using credits Audible : subscription earn you points, with points you can gain option to download books. Stop your sub and you lose all your points....

here is how you can restream a source video from one RTMP to Facebook live 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ffmpeg -i "rtmp://yourInputStream.stream" \ -r 30 \ -ar 44100 \ -s 1280x720 \ -c:a libfdk_aac -b:a 90k \ -movflags +faststart \ -preset veryfast -crf 28 \ -tune zerolatency \ -profile:v baseline \ -maxrate 1000k \ -vcodec libx264 \ -bufsize 10000k \ -g 60 \ -max muxing_queue_size 1024 \ -f flv "rtmp://live-api-s....