irrealis

Summary In English grammar, irrealis involves the use of were with a subject in the first-person singular or third-person singular to refer to an unreal or hypothetical condition or event–one that’s not true or that hasn’t occurred (e.g., “If I were you, I’d go home”).

April 4, 2022 · 1 min · Jaaved Khan

Elastic Licenses

ECK works on two licenses: basic and enterprise. At KFUPM we purchased platinum license, there we cannot use ECK, forced to upgrade the existing Virtual Machine based nodes. How charges for licenses? They charge per node basis. Each license type has it own definition about what a node is. E.g. in platinum a machine with 64GB RAM is a node. Platinum vs Enterprise licenses ATTACH To purchase platinum license minimum 3 nodes should be purchased and for enterprise license minimum of 6 nodes should be purchased....

April 4, 2022 · 1 min · Jaaved Khan

encryption

Summary Def 1 Encryption is a means of securing digital data using one or more mathematical techniques, along with a password or “key” used to decrypt the information. The encryption process translates information using an algorithm that makes the original information unreadable. ref Def 2 Encryption is the process of using a to convert plain text messages to unreadable ciphertext. Decryption: is the reverse of that process. cipher A cryptographic algorithm, set of mathematical steps taken to secure a message....

April 4, 2022 · 1 min · Jaaved Khan

PMO, KFUPM

April 4, 2022 · 0 min · Jaaved Khan

JavaScript

Summary Most popular language today for web and mobile development. For both frontend and backend development.

April 4, 2022 · 1 min · Jaaved Khan

Cypress

Summary End to end testing javascript, node, framework. Cypress uses Mocha’s BDD constructs for the development of test cases. Useful commands # first command that creats structure and opens a UI ./node_modules/cypress/bin/cypress open # or npx cypress open # to run tests ./node_modules/cypress/bin/cypress run # script command "test": "./node_modules/cypress/bin/cypress run" Mocha ref Mocha is a feature-rich JavaScript test framework running on Node.js and in the browser, making asynchronous testing simple and fun....

April 4, 2022 · 1 min · Jaaved Khan

MetaMask

Summary A Crypto wallet and gateway to Blockchain Connecting to Ganache local network for testing Follow the steps mentioned here to connect local ganache Ethereum network to the MetaMask wallet. Then import one of the Ganache accounts to the MetaMask following link

April 4, 2022 · 1 min · Jaaved Khan

Node

Summary Node.js® is a JavaScript runtime built on Chrome’s V8 JavaScript engine.

April 4, 2022 · 1 min · Jaaved Khan

APM

Elastic APM(Application Performance Monitoring)

April 4, 2022 · 1 min · Jaaved Khan

Virtual Machine

Summary Virtual machine uses hypervisor to share real resources.

April 4, 2022 · 1 min · Jaaved Khan