Docker – Private Registries
You might have the need to have your own private repositories. You may not want to host the repositories on Docker Hub. For this, there is a repository container itself…
Docker – Managing Ports
In this topic, we will discuss managing ports in docker. In Docker, the containers themselves can have applications running on ports. When you run a container, if you want to…
Docker – Public Repositories
Public repositories can be used to host Docker images which can be used by everyone else. An example is the images which are available in Docker Hub. Most of the…
Docker – Building Files
We created our Docker File in the last chapter. It’s now time to building the Docker File. The Docker File can be built with the following command − docker build…
Docker – File Systems
In this topic, we will discuss the file systems in docker. In the earlier chapters, we have seen the various Image files such as Centos which get downloaded from the Docker…
Docker – Containers and Shells
In this topic, we will discuss about containers and shells in docker. By default, when you launch a container, you will also use a shell command while launching the container as shown…
Unix / Linux – Shell Quoting Mechanisms
In this chapter, we will discuss in detail about the Shell quoting mechanisms. We will start by discussing the metacharacters. The Metacharacters : Unix Shell provides various metacharacters which have…
Unix / Linux – Shell Substitution
In this chapter, we will discuss shell substitution in Unix. What is Substitution? The shell performs substitution when it encounters an expression that contains one or more special characters. Example…
Unix / Linux – Shell Loop Control
In this chapter, we will discuss shell loop control in Unix. So far you have looked at creating loops and working with loops to accomplish different tasks. Sometimes you need…
Unix / Linux – Shell Loop Types
In this chapter, we will discuss Unix / Linux - Shell Loop Types. A loop is a powerful programming tool that enables you to execute a set of commands repeatedly.…