Useful tips for everyday
Can PCA handle categorical data? While it is technically possible to use PCA on discrete variables, or categorical variables that have been one hot encoded…
How to remove the.php extension from Apache? To remove the .php extension completely from urls , you can use the following Rules in root/.htaccess :…
Which cable is faster in data transmission? Coaxial cables are high-frequency transmission cables made up of a single solid copper core that transfers data electrically…
What is CRS in police department? From Wikipedia, the free encyclopedia. A community service register is a register maintained in every Indian police station for…
Where do you run your query? Run the query Locate the query in the Navigation Pane. Do one of the following: Double-click the query you…
What is the difference between a DAO and a repository? DAO is an abstraction of data persistence. However, a repository is an abstraction of a…
How do you program a 2003 Volkswagen Jetta key? INSERT Master Key into the Ignition switch and TURN the Ignition switch to the ON position…
How is MDX query different from SQL query? The principal difference between SQL and MDX is the ability of MDX to reference multiple dimensions. Because…
What are subkeys in GPG? What are subkeys? OpenPGP further supports subkeys, which are like the normal keys, except they’re bound to a primary key…
What is not a single-group group function? ORA-00937: not a single-group group function Cause: A SELECT list cannot include both a group function, such as…