Useful tips for everyday
How do I sort one column in Excel based on another column? Sorting levels Select a cell in the column you want to sort by.…
How to catch errors when inserting values in table? Answer: Very simple. Just use TRY… CATCH. Here is the simple example of TRY…CATCH I have…
How is SSL encrypted? Server sends a copy of its SSL Certificate, including the server’s public key. Server decrypts the symmetric session key using its…
Why is my SQLite DB locked? OperationalError: database is locked errors indicate that your application is experiencing more concurrency than sqlite can handle in default…
How do I create a Google account for students? Once you create the student accounts you will still need to go to your own Gmail…
What is a bogie frame? The bogie frames are usually fabricated from steel in a box section design. The frame is supported on the axle…
Why on the first page Google says there are thousands of results but on the last page there are less than a hundred? Google only…
Can you change the email your YouTube is linked to? It’s not always possible to change the email address associated with a YouTube account. If…
What to do if you cant restore from iCloud backup? If you don’t see a backup you expected to be there, see the Apple Support…
How do you measure irradiance? The SI unit of irradiance is watt per square metre (W/m2 = W⋅m−2). An alternative unit of measure is the…