Published inLevel Up Coding·Jun 26Auth0 API Authorization with ReactTo access the Auth0 built-in APIs, we need to have an application that has access granted to the client credentials and bind that application with Auth0 Management API. Therefore, we have to follow the below steps to fulfill that. Create an Auth0 API connector application. Enable Auth0 Management API with…4 min read4 min read
Published inLevel Up Coding·Jun 15Auth0: Read Azure Active Directory User GroupsIf you use or hope to create Auth0 layered application, in some scenarios you might need to or told by to integrate user groups of a single user and then manipulate it after the login. …3 min read3 min read
Published inLevel Up Coding·Jun 9Auth0 Tenant Creation and Enable Azure AD Connection and username/password connectionWhen an organization comes up with handling authentication and authorization at the same time, it will take some cost, time, and risk to do it accurately. …8 min read8 min read
Published inAnalytics Vidhya·Feb 23, 2021How to schedule a python project/script in Heroku with zero costBackground In this COVID-19 pandemic period, the popularity of Crypto coins heavily increased among society. The majority of society isolated in their homes and most of them tend to follow online earnings. …Python7 min readPython7 min read
Published inLevel Up Coding·Nov 5, 2020Oracle Database — Create a custom Listener and register it to a PDB in Oracle Database 19.3cIn a previous story, we have covered creating CDB and PDBs. Part 1 — Install Oracle Database 19.3c on CentOS 7 -: https://kalanaejayasuriya.medium.com/install-oracle-database-19-3c-on-centos-7-52036876436 Part 2 — Oracle Database 19.3c — Multitenant Architecture, Create CDB and PDB -: https://kalanaejayasuriya.medium.com/oracle-database-multitenant-architecture-create-cdb-and-pdb-4a9bb954803b In this part, I am going to talk about listeners and how…Oracle5 min readOracle5 min read
Published inLevel Up Coding·Nov 5, 2020Oracle Database 19.3c— Multitenant Architecture, Create CDB and PDBIn the previous story, we covered how to install oracle 19.3c on CentOS 7 (https://kalanaejayasuriya.medium.com/install-oracle-database-19-3c-on-centos-7-52036876436). In this part, we will cover the installation of CDB and PDB. Before beginning installation, let's talk about what is CDB and PDB. Multitenant Architecture After Oracle 12c, Oracle came up with new architecture called “Multitenant Architecture.”Oracle5 min readOracle5 min read
Published inLevel Up Coding·Nov 5, 2020Install Oracle Database 19.3c on CentOS 7What is Oracle Database? Oracle Database is a multi-model database management system. It means a database that can store, index, and query data in more than one model. Also, it is a free product that can use by everyone. What are the uses of Oracle Database? Most commonly, it uses Data Warehousing (DW), Online Transaction Processing (OLTP), and both mix of…Oracle4 min readOracle4 min read
Published inLevel Up Coding·Jan 22, 2020Format specifiers in C languageMany peoples have lot of problems with C format specifiers. Most of them don’t know how to use it, when can use it, ranges of data types and etc. I have studied these format specifiers and it takes few hours to complete this article. I would like to show these…C6 min readC6 min read
Jan 21, 2020Modern Medical Information Retrieval Systems : A ReviewIntroduction Nowadays, information retrieval systems are viral and very useful to peoples seeking answers to their problems and managing their time. Medical information retrieval systems are one of the critical systems out of other retrieval systems. Those are very important for doctors, patients, and all who are related to the medical…Information Retrieval8 min readInformation Retrieval8 min read
