Useful tips for everyday
How do you call future methods? Future method syntax Use @future annotation before the method declaration. Future methods must be static methods, and can only…
How do you find the sum of square numbers? If we need to calculate the sum of squares of n consecutive natural numbers, the formula…
How do I enable standard function keys? Press fn and the left shift key at the same time to enable fn (function) mode. When the…
How do I count the same values in different columns? How to Count the Total Number of Duplicates in a Column Go to cell B2…
How do I link a new device to my Google account? How to Add a Device Launch the Settings app on your Android, Chromebook, or…
How do I run Boot-repair? The graphical way Insert your Ubuntu CD, reboot your computer and set it to boot from CD in the BIOS…
What is the process of trilateration and locating the point? I don’t get where I could find P1, P2 and P3 just so I can…
What are the Licence free frequencies? Licence-free radios are generally lower powered, handheld radios with a maximum power output of 0.5 watts, resulting in a…
How do I resize a partition in El Capitan? How to resize disk partition in macOS Launch Disk Utility. Select the disk, not the volume,…
What is anti pattern in C#? In fact the same bad code tends to crop up over and over, which is why we call them…