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Solved "ORA-12203: TNS:unable to connect to destination."

Solved "ORA-12203: TNS:unable to connect to destination."

The ORA-12203 error in Oracle Database is typically associated with an inability to connect to the database, with the full error message usually being "ORA-12203: TNS:unable to connect to destination." This error indicates that the client is unable to establish a connection to the Oracle server through Oracle Net Services (formerly known as SQL*Net). This ... Read more

Solved "ORA-12163: TNS:connect descriptor is too long"

Solved "ORA-12163: TNS:connect descriptor is too long"

The Oracle Database error ORA-12163 typically indicates a problem with the network connection, often related to the Oracle Net Services configuration. The full error message is usually "ORA-12163: TNS:connect descriptor is too long," which suggests an issue with the TNS (Transparent Network Substrate) connect descriptor used in the connection string. A connect descriptor provides the ... Read more

What is Largest Contentful Paint (LCP)?

What is Largest Contentful Paint (LCP)? 1

Largest Contentful Paint (LCP) is a critical web performance metric that measures the loading performance of a webpage from the perspective of a real user. It is part of Google's Core Web Vitals, a set of metrics aimed at helping website owners measure and improve user experience on the web. Understanding Largest Contentful Paint (LCP) ... Read more

Laravel Authentication [Complete Tutorial with examples]

Laravel Authentication [Complete Tutorial with examples] 2

Authentication is a critical component of web application security, ensuring that only authorized users can access certain resources or perform specific actions. Laravel, a popular PHP framework, provides robust and flexible mechanisms for implementing authentication. Authentication in Laravel refers to the process of identifying and verifying users before granting them access to certain resources or ... Read more

How to Install Trivy Vulnerability Scanner on Ubuntu 22.04

How to Install Trivy Vulnerability Scanner on Ubuntu 22.04 3

In this article, we will see how to install trivy vulnerability scanner on Ubuntu 22.04. Trivy is a comprehensive and easy-to-use open-source vulnerability scanner for containers and other artifacts. Developed by Aqua Security, Trivy is designed to detect security vulnerabilities within your container images, file systems, and even Infrastructure as Code (IaC) configurations. It's well-suited ... Read more

How to Install gettext-base package on Ubuntu 22.04

How to Install gettext-base package on Ubuntu 22.04 4

In this article, we will see how to install gettext-base package on Ubuntu 22.04. The gettext-base package is a fundamental component of the GNU Internationalization (i18n) utilities. It provides minimal tools necessary for programs to use native language support, focusing on essential utilities required for scripts or for systems with limited resources. It is designed ... Read more

What is Laravel [Explained in Detail]

What is Laravel [Explained in Detail] 6

Laravel is a free, open-source PHP web framework, created by Taylor Otwell and intended for the development of web applications following the model–view–controller (MVC) architectural pattern. It is one of the most popular and widely used PHP frameworks, known for its elegant syntax, comprehensive feature set, and robust tools. Laravel aims to make the development ... Read more