Useful tips for everyday
What is row-based replication? Row-based replication Under this method, the binary log stores the record-level changes that occur to database tables on the master server.…
How do you find the distinct combination of two columns? DISTINCT on multiple columns Sample Select statement. Select with distinct on two columns. Select with…
What happens to engine oil as it gets older? You may also see a decrease in fuel economy as your old oil thickens, losing viscosity…
What format should a book cover be? Ideal dimensions for cover files are 2,560 x 1,600 pixels. 1.6:1 is a ratio you will see in…
Can I use an image from Imgur? All content is user submitted, and Imgur does not own the copyright for images uploaded to our site,…
How do you understand if data is normally distributed? The most common graphical tool for assessing normality is the Q-Q plot. In these plots, the…
Can we do HTML in geany? Geany is fast and light. Installing Geany from the package manager took mere moments, and it uses only 3.1MB…
Is the movie Hackers based on a true story? The film is loosely based on the true story of Karl Koch, a youthful German computer…
What are the causes of transients? All transients are caused by either connection or disconnection of elements within the electric circuit or injection of energy…
What does it mean if 95 confidence intervals overlap? If those intervals overlap, they conclude that the difference between groups is not statistically significant. If…