How? Suppose you are solving a graph problem where you have been given a 2D array of edges and you need to find the shortest path between a source and a destination node. At this …read more

Install and configure packages 1. Install and Configure the AWS CLI by following the steps mentioned in the below link https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-quickstart.html#cli-configure-quickstart-config 2. Install NodeJS by the following the instructions in the following link https://nodejs.org/en/ 3. …read more

how to enforce TLSv1.2 on your Nginx server (having HTTPS termination). Also covers how to give preference to server ciphers over client ciphers. …read more

An online JSoN validator and Formatter for all your JSoN text checks and prettyfying needs. Paste your JSoN text in the box below and then hit Validate/ Format button. JSON Validator Validate/ Format

AWS Outposts is a hybrid cloud service offered by Amazon Web Services (AWS) that allows customers to run AWS infrastructure and services on-premises. AWS Outposts provides the same hardware and infrastructure that is used in …read more

AWS S3 object-level file integrity verification is a feature of Amazon S3 that provides a mechanism for verifying the integrity of objects stored in S3. The feature is useful for ensuring that data stored in …read more

Note: Formatting a partition will erase all the data on it, so make sure to back up any important files before formatting the partition. Also, make sure to use the correct partition name and mount …read more

A step by step guide to create persistent SSH-Tunnel between two systems using auto-ssh. …read more

A step by step guide on how to install Portainer to manage docker containers on a Raspberry-PI running Debian based OS. …read more

A step by step guide to install docker and docker-compose on Raspberry-pi. This will work with both Ubuntu and Debian …read more