Useful tips for everyday
How do I combine multiple rows into one in SQL Server? Here is the example. Create a database. Create 2 tables as in the following.…
Can restricted friends see pictures? Anyone on your restricted list will see only your Public posts — even though they are technically your “friend”, they…
What is metadata navigation? Metadata navigation enables Microsoft SharePoint users to filter and find content in lists and libraries by using a navigation tree. You…
What frequency is PWM? Frequency of a PWM output is = 1/Period. Resolution of a PWM output is the granularity with which the duty cycle…
Can I run AIX on Vmware? AIX is ibm unix system made only for ppc machines so it won’t boot on any x86 pc emulator(vmware,virtualbox,etc).…
How do you undo an increase in Excel? You can change the number of undo levels by adding an entry in the Microsoft Windows registry.…
Can a Raspberry Pi drive a 24V output? These are obviously intended for allowing the Raspberry Pi to drive 24V outputs. But could I could…
Why is my administrator account not working on Mac? Restart the Mac while holding down the Command+R keyboard combination to enter the macOS Recovery partition.…
How do I fix user Rate limit exceeded? Steps to Fix User Rate Limit Exceeded Issue Step 1: Sign in to your Google developers console…
What is the Nyquist bit rate for noiseless channel? Bit Rate = 2 x bandwidth x l0g2 L In this formula, bandwidth is the bandwidth…