There are a lot of places to configure the proxy for Docker. Two major scenarios: If you want to configure the proxy for the containers (like apt install inside container), you need to config in ~/.docker/config.json. If you want to use proxy for Docker itself, like docker pull , configure the systemd: https://medium.com/@bennyh/docker-and-proxy-88148a3f35f7 Or edit… Read More »
I wanted to convert to my physical home use Xubuntu machine to virtual machine so that I can have the exactly same environment on another machine. The physical machine has 512G SSD, 50G used disk space. I want to have a virtual machine with a 80G hard disk. Tools needed: 3 USB drivers (one for… Read More »
Install autossh with sudo apt install autossh Create autossh.service in /etc/systemd/system/ folder The content of autossh.service: [Unit] Description=AutoSSH service for a reverse tunnel from SERVER to localhost After=network-online.target # start after DNS ready, but seems no difference with network-online.target #After=nss-lookup.target [Service] ExecStart=autossh -M [LOCAL_PORT] -N -D [YOUR_LOCAL_IP]:[LOCAL_PORT] -i [YOUR_PRIVATE_KEY] [REMOTE_USER]@[REMOTE_USERVER] RestartSec=5 Restart=always [Install] WantedBy=multi-user.target Execute… Read More »
Here is a bash script to cleanup images on a build server: #!/bin/bash sudo docker image rm -f $(sudo docker image ls | grep ‘your_image_name’ | awk ‘{ print $3 }’) sudo docker images -q -f dangling=true | xargs -r sudo docker rmi -f Hope it helps. 🙂
System & hardware: OS: Ubuntu 18.04 LTS Mouse: Logitech M337 Symptom: After reboot/sleep, Bluetooth mouse won’t get connected again. Need to remove and pair again to make it work again. Steps to solve this problem: 1. Update bluez. sudo add-apt-repository ppa:bluetooth/bluez sudo apt install bluez 2. Remove paired mouse. (If it is paired before) 3.… Read More »
Here’s how to add “Open in Visual Studio Code” in Finder in MacOS: Open Automator. Choose Quick Action. Change Workflow receives current with files and folders, and in with Finder.app and Path Finder.app (if you have) Add an action Run Shell Script, enter open -n -b “com.microsoft.VSCode” –args “$*” And it’s done.
The docker image display of Azure Container Registry is horrible: From the Azure UI, you don’t know the relation of each tag and time. So I wrote a shell script to display it in a table using Azure Cli: The result will be like this: Much nicer. 🙂
I’m hosting my 10+ year old blog and another two family blogs on a Windows machine on Azure for many years. It’s running with WIMP (Windows, IIS, MySQL, PHP) Stack. Windows machine is costly and hard to maintain ( Windows updates 🙂 ). After some time, because it’s mysql and php, and deployed in some… Read More »
If you want to keep the old Vue Cli 2 after upgrading to Vue Cli 3, just need to install the following package: Hope it helps.
Vue Cli 3 is officially released so it’s a great time to upgrade because it brings a bunch of new features like plugin system, hiding the complexity of webpack and the very nice UI for the Cli. It make the Vue development experience even more fun. I spent around 30 mins to migrate an complete… Read More »