Useful tips for everyday
How do you interpret PCA? To interpret each principal component, examine the magnitude and the direction of coefficients of the original variables. The larger the…
What can be stored in memcache? Memcached stores data based on key-values for small arbitrary strings or objects including: Results of database calls. API calls.…
How do I AirDrop between Mac and iPad? Turn on AirDrop: On a Mac: Click the desktop to switch to the Finder, then choose Go…
How dynamic library is linked? Dynamic linking and Dynamic Libraries Dynamic Linking doesn’t require the code to be copied, it is done by just placing…
How do I delete a SQL Server backup? To delete a backup device After connecting to the appropriate instance of the SQL Server Database Engine,…
When to use TRAP…INT term exit? Many examples for trap use trap INT TERM EXIT for cleanup tasks. But is it really necessary to list…
How do you create a new polygon in feature class? To create a polygon feature class, right-click the database, click New, and click Feature Class.…
Why is high input impedance good? To Prevent Loading. Another reason op amps need high input impedance is because the loading effect. If op amps…
What is the purpose of using Dbms_output Put_line in a PL SQL block? In the example, the DBMS_OUTPUT. PUT_LINE procedure is used to display output…
When do you use a censored regression model? Censored regression models are used for data where only the value for the dependent variable (hours of…