Useful tips for everyday
Can a website see my internal IP address? in short, any website you visit will only be able to view your external IP address (what…
What is Statement_timeout? A configuration parameter determining the length of time before a statement times out. statement_timeout is a configuration parameter determining the length of…
What is SSH ProxyJump? ProxyJump is the simplified way to use a feature that ssh has had for a long time: ProxyCommand . ProxyCommand works…
How do I reverse the lines of a file? The idea is to do the following: For each line move it to line 1 (to…
How do I fix my Mouse scroll on my Mac? Go to Mouse & Trackpad settings (Click on Apple logo on the menu bar >…
Which is the best case for linear search? In linear search, best-case complexity is O(1) where the element is found at the first index. Worst-case…
What are foreign key relationships? A foreign key relationship is defined between the Orders table and the Customers table to ensure that an order can’t…
How do you stop spam posts on Facebook? Block, Unblock and Report Spam Messages Click on the Pages option from the left panel. Select your…
What is the input stage of an instrumentation system? At the input stage, there is a transducer device that converts the change in the physical…
How do you measure changes in data? So, we can take the following simple steps: Calculate the mean of the data attribute. Find the difference…