Useful tips for everyday
How do you add a column to NOT NULL? The only way to really be sure is to enforce it in your column definition. If…
What is query in Big Data? Big data analytics are techniques that are used to analyze large datasets in order to extract patterns, trends, correlations…
How do I change the lock screen sound on my Android? Navigate to ‘/system/media/audio/ui/’. Rename the current ‘Unlock. ogg’ and ‘Lock. ogg’ to ‘Unlock. How…
How do you find the saturation current of a diode? Hint: We know that the current that flows in reverse bias PN junction diode is…
Which 2 wildcards are used in SQL? SQL supports two wildcard operators in conjunction with the LIKE operator which are explained in detail in the…
Do USB-C splitters exist? Because the USB standard does not support splitters. USB charging/power cables are the exception. Also USB-C refers to the port not…
Why is current less susceptible to noise? If your conductor has a high impedance and has electrical interference, then your input voltage signal will degrade…
How do I restrict access to a particular page in SharePoint? If the pages are in the pages library or any list, you can give…
How do you create a PDF form that can be filled out and email? How to create fillable PDF files: Open Acrobat: Click on the…
How do I stop a folder from uploading to iCloud? Download this workflow file and drag it to the “~ / Library / Services” folder.…