I’m on Fedora 35 with the following info about my kernel etc uname -r This error is a common issue on the repo and supposedly about having either the wrong kernel or the wrong toolchain (github com/umlaeute/v4l2loopback/issues/296#issuecomment-619529795). I’ve tried installing from source (github/umlaeute/v4l2loopback), installing from COPR (coprs/zetorian/v4l2loopback/) which uses DKMS afaik, also installing v4l-utils-devel-tools based on a comment on the fedoramagazine article and nothing seems to help v4l2loopback: module verification failed: signature and/or required key missing - tainting kernel Leads to modprobe: ERROR: could not insert 'v4l2loopback': Exec format errorĬhecking the error dmesg | grep 'v4l2loopback' v4l2loopback: loading out-of-tree module taints kernel. I followed the instructions on the fedora magazine article ( 4 cool new projects to try in Copr from July 2021 - Fedora Magazine) but the rpmfusion repo maintained by (thanks!) but I keep getting the same signing / out-of-tree error sudo dnf install $(rpm -E %fedora).noarch.rpm Let’s create our test directory and a single file that we’ll use for our endpoint tests.įor our endpoint, we’re going to create some fictional clients of a business.I want to install droidcam to use my android phone as a webcam. We’re not going to talk too much about TDD right now, but you can check out this article about TDD with Node.js writen by Raja Sekar if you would like to learn more about it. TDD relies on a very short development lifecycle where code is written only to pass specific test cases. We’re going to create our tests, watch them fail and then create our endpoint so that our tests pass. Wait, we’re creating our tests before even writing a single line of code for our endpoint? That’s right. Various other tools, including Yeoman, the LoopBack Yeoman generators to create and scaffold LoopBack applications, and Grunt - the JavaScript task runner.īrowse to and you’ll see the built-in API explorer based upon the popular Swagger framework and the standard LoopBack user model with no less than 28 predefined methods - all without writing a single line of code.LoopBack Angular command line tools, and.StrongLoop Arc, the unified graphical tool suite for the API lifecycle, including tools for building, profiling and monitoring Node applications,.The LoopBack framework, including loopback, loopback-datasource-juggler modules, and numerous other related StrongLoop modules, along with modules that they require,.The StrongLoop command-line tool, slc, for creating LoopBack applications and for running and managing Node applications,.This package is essential for working with the LoopBack framework. We’ll get started by installing the strongloop package.
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