Useful tips for everyday
How do you know if your iPhone is charging after it dies? When the lightening bolt is visible (dead phone charging use case), and you…
What does it mean when the Apple logo turns red MacBook Pro? This is because your Mac performs a directory check of your startup disk…
How do I update a field in MongoDB? The MongoDB shell provides the following methods to update documents in a collection: To update a single…
What is reverse shell payload? A reverse shell is a type of shell in which the target machine communicates back to the attacking machine. The…
What does Ctrl +Backspace do? What is Ctrl + Backspace keyboard shortcut for? General description for this shortcut: Deletes the word left to the cursor.…
Is it possible to multi select from a long list? In case when the content of the list is not familiar there are multiple issues.…
What is coplanar wave? Conventional coplanar waveguide (CPW) consists of a single conducting track printed onto a dielectric substrate, together with a pair of return…
What is canonical link function in GLM? For logistic regression, this is known as the logit link function. canonical link function is one in which…
How do you use subquery as an expression? Simple Subquery in Expression The SELECT statement enclosed in the parenthesis is the subquery. Like the earlier…
How do I know if a font has glyphs? The easy way to know what is in a font’s character set is by viewing the…