Useful tips for everyday
Can you correlate two categorical variables? You can use chi square test or Cramer’s V for the categorical variables. The correlation between two numeric variables…
How do I change from portrait to landscape on Android? To view mobile home screen in landscape mode, follow these steps: 1 On the Home…
Can you backup one external hard drive to another? This is why backing up data from an external hard drive to another external hard drive…
How do I calculate percentage in PostgreSQL? select time,t_count,sum(t_count) over (order by time) as cumulative_t_count ,cumulative_t_count/sum(t_count) as percentage_cumulative count,zone,hour from (select distinct time,count(distinct num_id) as…
How do you create a trigger table in SQL? Introduction to SQL Server CREATE TRIGGER statement The CREATE TRIGGER statement allows you to create a…
How do I save an image as 600 DPI? 1. Open your picture to adobe photoshop- click image size-click width 6.5 inch and resulation (dpi)…
What are the roles and responsibilities of full stack developer? Some of the responsibilities of a Full Stack Developer include: Helping with the design and…
What is the maximum safe current that can be supplied by each GPIO pin of the Raspberry Pi? 16mA The operating voltage of the GPIO…
How do you include content in SEO? In general, 500 words or more for an article or blog post will suffice. And be sure your…
How do I run a hardware diagnostic on my iPhone? How to Easily Check Hardware Error on iPhone without Dismantling: Go to Settings > Privacy.…