Install PostgreSQL 15 on Rocky Linux 9

From its official page, PostgreSQL is a powerful, open source object-relational database system with over 35 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance. Version 15 was released on 2022-10-13 and builds on the performance improvements of recent releases with noticeable gains for managing workloads in …

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How to Solve “sed: 1: “filename”: command c expects \ followed by text”

While bulk editing your files with “sed ” like a boss as you are, there might be a chance the terminal returned a very confusing, disturbing and inconvenient error in the midst of your business. You probably had this “sed ” command do the work for you as you watch the beautiful sky. sed -i …

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Best Books To Learn Joomla Web Development in 2022

From Joomla Website Joomla! is a free and open-source content management system (CMS) for publishing web content. Before we go on, let us clarify what a Content Management System (CMS). Again Joomla Website does the definition pretty clearly. A CMS is a web-based application, that provides capabilities for multiple users with different permission levels to …

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