Useful tips for everyday
What is replica database? Replication is the process of copying data from a central database to one or more databases. The central database is called…
What are the common Machine Learning algorithms? List of Common Machine Learning Algorithms Linear Regression. Logistic Regression. Decision Tree. SVM. Naive Bayes. kNN. K-Means. Random…
How do you add a header in awk? Different ways to add header and trailer line to a file To add a header record to…
How do you get a digital root? Digital Root is the single number obtained by adding the number successively. E.g. Digital Root of 347 =…
How do I get Downloads to show in dock? If you don’t see the Downloads folder on the Dock, you can use Spotlight to search…
What is the value of S3 for? S3 provides tools for uploading large objects in parts and migrating big data into storage. AWS S3 is…
How do I send a mass email to my contact list? Use Google Contacts to select all of your contacts, then hit the Email icon.…
How do I split a PDF into multiple documents without Acrobat? Drag-and-drop a PDF file into the Chrome browser window to open it in Chrome.…
Are Closed questions yes or no? What are closed-ended questions? Closed-ended questions are questions that can only be answered by selecting from a limited number…
How does angle of incidence affect aircraft? The angle of incidence defines your angle of attack until you have enough speed (and tail down force)…