How are socket typed files(S_IFSOCK) used in Linux ext4 filesystem?

In kernel 5.4 code, special inode for device files and FIFOs is hooked to their special f_ops, but sockets are left dangling. void init_special_inode(struct inode *inode, umode_t mode, dev_t rdev) { inode->i_mode = mode; if (S_ISCHR(mode)) { inode->i_fop = &def_chr_fops; inode->i_rdev = rdev; } else if (S_ISBLK(mode)) { inode->i_fop = &def_blk_fops; inode->i_rdev = rdev; }…

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How to extend/inherit/join from two seperate Dockerfiles, multi-stage builds?

I have a deployment process which I currently achieve via docker-machine and docker-compose. (I have multiple services deployed which are interelated – one a Django application, and another the resty-auto-ssl Docker image (ref: https://github.com/Valian/docker-nginx-auto-ssl) My docker-compose file is something like: services: web: nginx: postgres: (N.B. I’m not using postgres in production, that’s merely as example).…

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How does app.use(express.static(“public”)) work with nested URL’s?

I am quite new to node and I am trying to wrap my head around how the express.static middleware is working. In my views folder I have some href’s like this: <link href=”vendor/bootstrap/css/bootstrap.min.css” rel=”stylesheet” /> My application is able to grab these files form URLS’s such as localhost/about, localhost/contact etc. However it will not grab…

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How to iterate over different URLs when fetching data?

I’m using this function to fetch HTML data from a product page and save it to a JSON file, and everything works when I’m using just one URL. async function fetchAndUpdateProducts() { try { let response = await axios.get(url); getProducts(response.data); console.log(“Got products in HTML”); parseProducts(productsHTML); console.log(“Generated dictionary with all the products”); await updateProducts(products); } catch(e)…

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Facebook Pixel not working on iOS mobile (WordPress/Woocommerce)

I am using WordPress (v 5.3) with WooCommerce (v 3.8.1). My facebook pixel registers events (ViewContent/InitiateCheckout/AddToCart/Purchase/etc.) on desktop, but doesn’t register events on mobile (iOS). All my plugins and theme are up to date. For my theme, I am using Youplay (v 3.7.4). In searching for an answer, I have noticed some people who have…

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