Useful tips for everyday
Which variable would you check to verify that the last command executed successfully? If you want to test whether a command is successful, test the…
What is Q in VQ it? q = VQ. I. where V = the shear force at that section; Q = the first moment of…
Can we take log backup in mirroring? You can’t take log backups on a mirror DB (it’s not online), only on the principal. There’s no…
How can I improve my quality? Here are 8 easy ways to improve your quality of life. Smile Any Negative Feelings Away. The simple act…
How do I filter unique values from two columns in Excel? The fastest and easiest way to highlight unique values in Excel is to apply…
How difficult is it to get a ham radio license? The entry level Technician License Exam requires around 10 hours of study for most people.…
What is mouse move? The mousemove event is fired at an element when a pointing device (usually a mouse) is moved while the cursor’s hotspot…
Why are there so many duplicates in Bash history? As you already know, each command we run in the terminal is saved in the history…
Should you split frontend and backend? Many believe the separation of backend and frontend is a bad idea and there is not much distinction between…
How can we build a parser with yacc and lex? Compiling grammar into C Run yacc on your parser definition. Run lex on your lexical…