Top "Containers" questions

A container is a class, a data structure, or an abstract data type whose instances are collections of other objects.

How is Docker different from a virtual machine?

I keep rereading the Docker documentation to try to understand the difference between Docker and a full VM. How does …

docker containers virtual-machine virtualization
How to run a cron job inside a docker container?

I am trying to run a cronjob inside a docker container that invokes a shell script. Yesterday I have been …

docker cron containers sh
How to change the size of the font of a JLabel to take the maximum size

I have a JLabel in a Container. The defaut size of the font is very small. I would like that …

java fonts size containers jlabel
How to get IP address of running docker container

I am using Docker for Mac. I am running a nodejs based microservice in a Docker container. I want to …

docker containers docker-for-mac
docker: "build" requires 1 argument. See 'docker build --help'

Trying to follow the instructions for building a docker image from the docker website. https://docs.docker.com/examples/running_…

docker containers
How can I keep a container running on Kubernetes?

I'm now trying to run a simple container with shell (/bin/bash) on a Kubernetes cluster. I thought that there …

docker containers kubernetes google-kubernetes-engine
Starting a shell in the Docker Alpine container

To start an interactive shell for the Ubuntu image we can run: ole@T:~$ docker run -it --rm ubuntu root@1…

linux docker containers alpine
List only stopped Docker containers

Docker gives you a way of listing running containers or all containers including stopped ones. This can be done by: $ …

docker containers
Docker error cannot delete docker container, conflict: unable to remove repository reference

I want to remove the container at Docker, but an error occurs when you want to delete My next step …

docker containers
What are the complexity guarantees of the standard containers?

Apparently ;-) the standard containers provide some form of guarantees. What type of guarantees and what exactly are the differences …

c++ stl containers big-o