Docker is a well-known platform that allows you to manage run and ship your applications as containers that package the OS and dependent libraries along with your application together. We’ll be covering managing Docker images, mainly briefing about the ways to list Docker images and get the required information and then building upon that learning…
APT or Advanced Package Tool is the Command Line utility for package management in Debian/Ubuntu-based distributions. It is one of the available package managers along with apt-get but like others it allows you to install, modify or remove different packages without building them from source code. It can do much more actions related to package…
gcloud is the primary CLI tool to work with Google Cloud resources. Using CLI tools offers automation options with easy-to-build scripts, which otherwise is not possible if you rely exclusively on the cloud provider’s web interface only. With gcloud CLI, you can create, modify and delete various types of Google Cloud resources like Google Compute…
DNS or Domain Name Service is the backbone of modern Internet infrastructure on which the World-Wide-Web works. In simple words, it works by translating domain names that you type in your browser’s search bar with its IP address so that your browser can reach the webserver and fetch its contents. DNS resolution can work another…
PostgreSQL is one of the popular, cross-platform, open-source object-relational database systems which is robust, high performing, and reliable with a strong community. It dates back to 1986 as part of the POSTGRES project at the University of California, Berkeley, and carries 30 years of active development on its core platform. Its consistent performance over the…
AWS Command Line Interface or CLI is a set of open-source tools that allows you to manage and automate AWS services using commands. AWS CLI supports multiple platforms like Windows, Linux, and macOS and provides direct access to public APIs for AWS. Further, automation of tedious infrastructure tasks is easily possible in a CLI environment….
FLoC or Federated Learning of Cohorts is a recent rollout by Google to replace third-party cookies with their own user surveillance built-in browser itself. This is essentially a built-in Chrome browser itself and privacy concerned people can switch to another privacy concerned browser to avoid being tracked. But website owners can also opt-out of FLoC…
Cygwin is a Linux-like environment for Windows-based systems. It consists of an emulation layer and a collection of tools that provide a Linux look and feel. It consists of a DLL (cygwin1.dll), which acts as an emulation layer providing POSIX system call functionality over Windows. With Cygwin, users have access to standard UNIX utilities, which…
Running commands inside a docker container is easier than you think. A docker container is an isolated environment that usually contains a single application with all required dependencies. Many times we need to run some commands inside a docker container. There are several ways in which we can execute a command inside a container and…
View and manage network connections established by a Docker container. Often while working with a Docker container, we need to look at the network connections being used by the container for initial debugging or troubleshooting purposes. You may want to see which IP is listening on a port or how many connections are currently active…
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