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I'm trying to learn docker but experience some discrepancies to what I've read in each tutorial: When using the following command docker build -t my-app:1.0 . my build fails due to some error in my Dockerfile. Following this answer , I wanted to run the last intermediate container ID. Anyhow, in contrast to all tutorials I've seen so far, my console is not s
Asked · 08 Apr 2026, 14:58 UTC
answered · 11 Apr 2026, 14:58 UTC
In Poland, it is common for mobile ISPs to offer plans with limited amount of bandwidth per month, with exclusion of some popular apps. So for example all traffic from YouTube is not counted towards the data cap. Aside from net neutrality issues, I am wondering how is this achieved in the HTTPS age? How does the ISP know which packets to count towards the da
Goal: Determine whether the HTML5 <video> element continues playback when the muted attribute is removed via JavaScript after autoplay has started, and whether this behavior is consistent across browsers. Constraints/Uncertainty: The HTML5 specification allows user agents to decide when muted autoplay is permitted, resulting in variations; Chrome, Fire
Compare suitability, operational responsibilities and limits before choosing this technology for a project. Which trade-offs should guide the decision?
I have an Azure account with pay as you go subscription. I created Storage account as discribe in following link https://learn.microsoft.com/en-us/azure/active-directory-b2c/tutorial-customize-ui But I can not change the Public access level of the container. It always has disabled as attached images. Can anyone help me to enable this. I spent lot of time on
The goal is to run Ansible playbooks in check mode (--check) inside a CI pipeline to validate changes without applying them, thereby avoiding the need to expose production credentials. However, check mode does not guarantee that every module behaves as a pure read‑only operation; some modules may still attempt to connect to managed nodes, gather facts, or ca
Whilst investigating some TCP network issues in containers I tried to use ss to peek into container network TCP stack. We are running Amazon Linux in AWS: # uname -a Linux 4.14.173-137.229.amzn2.x86_64 #1 SMP Wed Apr 1 18:06:08 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux ss has the following cli switch for that: -N NSNAME, --net=NSNAME Switch to the specified ne
I implemented Microsoft login by referring to this Documentation . I am able to successfully get the Access token and call the Microsoft Graph API. But when I created the App registration in the Azure portal. I came across the "Certificates and Secrets" Tab. So I created a sample secret for my demo application as mentioned in the below screenshot. But I am n
Diagnosing intermittent connection pool exhaustion The goal is to determine why a Shopware 6 installation occasionally fails with 502/503 errors under high load, suspected to be caused by Doctrine DBAL’s limited connection pool. Key constraints: Default pool size is 5 connections per connection type. Persistent connections are disabled by default but can be
docker
html5
mongodb
azure
ansible