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Can a primary key be applied on a nullable column? A primary key cannot be applied on a column with a null constraint (nullable). When…

How to setup a console in Debian Stretch? The file console-setupspecifies the encoding and the font to be used by setupcon(1)in order to setup the…

What is the dynamic element? Dynamic elements are database-driven or session-driven. When you edit an element in a database, it changes a number of areas…

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How do I create a backup script in MySQL? In order to properly automate backups, you must follow the following steps: Create a database backup.…

Is Web scraper extension free? Scraper is a chrome extension for scraping simple web pages. It is a free web scraping tool which is easy…

Are there changes to the modern translator feature in office? Changes to legacy translation features in Office There will be some loss of functionality in…

How are systemd target units used in Linux? Learn what the systemd target units are and how they are used to boot a Linux system…

What is the difference between Gini Impurity and entropy in a decision tree? Both gini and entropy are measures of impurity of a node. A…