Useful tips for everyday
Where are the preferences in iTunes? In the iTunes app on your PC, use the General pane of iTunes preferences to specify a library name,…
What is the meaning of QSL? Amateur Radio “Q” signals Sign Meaning QSK Can you hear me between you signals and if so can I…
Can I add Debian repository to kali? When you encounter a bug in a Debian package, there might be a fixed version in the Debian…
What does unique visitors mean in Google Analytics? The official Google Analytics definition of this term is: “Unique Visitors are the number of unduplicated (counted…
How do I insert a NOT NULL column in a table? There are two ways to add the NOT NULL Columns to the table :…
Do you have to install Magento before running commands? Before you run any of these commands, you must either install the Magento application or enable…
How do I delete multiple files in putty? How to Remove Files To delete a single file, use the rm or unlink command followed by…
How to check if a given matrix is an orthogonal matrix? Input: 1 0 0 0 1 0 0 0 1 Output: Yes Given Matrix…
Can you see blood vessels on an MRI? MRI can be used to view arteries and veins. Standard MRI can’t see fluid that is moving,…
Is there a limit for Google Groups? That is, a group can be a member of 2,000 groups directly. Note: This limitation also applies to…