Five Ws Single Sign On

Single-Sign-on (SSO) is a mechanism of authentication method that enables users to securely authenticate with multiple application or website by using just one set of credentials. What Simple Authentication Flow How we manage credential before Single-Sign-on (SSO) is a mechanism of authentication method that enables users to securely authenticate with multiple application or website by using just one set of credentials. Hows SSO Works in simple ways Hows SSO Works in reality Authentication vs Authorization Simple Comparation between authentication vs authorization Authentication Authorization What does it do?

My first impression of ClickHouse

ClickHouse is a fast open-source OLAP database management system. It is column-oriented and allows generating reports (analytical) using SQL queries in real-time. Before we discuss more ClickHouse, why must columnar Database? You check more the reason in this article. Download the Dataset​ Run the command: 1 2 wget -c \ http://prod.publicdata.landregistry.gov.uk.s3-website-eu-west-1.amazonaws.com/pp-complete.csv Download will take about 2 minutes with good internet connection. Running Scenario with MySQL Before importing and playing with ClickHouse, i want to show alternative way using MySQL, it’s different but worthed.

Combining multiple google sheet data

Sometimes we have a situation when numerous reports are scattered, and redundancy happens. For example, in a project management task (if using a traditional method, e.q: collecting assignments in a google sheet with additional weight recorded), a Project owner usually divided assignments within a sprint as a sheet. Sample spreadsheet Sample spreadsheet As a project running within multiple sprints, we have many sheets separated. The next question is How do we measure all data within all sprints?