Useful tips for everyday
How do you find which switch port a device is plugged into based on IP address? To find the port you must already have a…
Can we use SUM function in case statement? A CASE WHEN expression is often used with a SUM() function in more complex reports, which can…
How many logic levels are there in digital? In binary logic the two levels are logical high and logical low, which generally correspond to binary…
How do I install themes or icons in elementary OS? Install themes and icons in Elementary OS Install the new theme via PPA. Download the…
What will apt-cache search telnet find? The apt-cache command line tool is used for searching apt software package cache. In simple words, this tool is…
How do I switch to gnome in Ubuntu? To switch from GNOME Classic to GNOME: Save any open work, and then log out. A confirmation…
What is Object ID field in ArcGIS? An ObjectID is a unique, not null integer field used to uniquely identify rows in tables in a…
Why my laptop screen is horizontal? Hold down the “Ctrl” and “Alt” keys and press the “Left Arrow” key. This will rotate your laptop screen…
What is convolution in Fourier transform? The convolution theorem (together with related theorems) is one of the most important results of Fourier theory which is…
Can you see who views your Facebook group page? Seen by will appear next to each post to indicate how many group members have seen…