Useful tips for everyday
How to add testpoints to Altium Designer board? Altium Designer provides full support for testpoints, allowing you to specify pads (thru-hole or SMD) and/or vias…
How do I change the direction my mouse scrolls? From the Start menu, navigate to Settings. Navigate to ”Devices,” then select ”Touchpad” from the left…
What is the difference between sRGB and linear? Basically: sRGB has a gamma curve of 2.2 to better display colors on a screen based on…
How do I limit the number of rows returned? Introduction to SQLite LIMIT clause You use the LIMIT clause to constrain the number of rows…
Is AC or DC better for long distance transmission? High-voltage direct current (HVDC) technology offers several advantages compared to alternating current transmission systems. “If the…
What can we use instead of GROUP BY? SQL RANK Analytic Function as GROUP BY Alternative You can use RANK or ROW_NUMBER analytical function if…
Why is / usr / bin / env not working? Here (Fedora 23) /bin is a symbolic link to /usr/bin; if you have a similar…
What will be the effect in system if we over excite a synchronous generator? An over-excited synchronous motor draws leading current. Therefore, if the field…
Can a symlink point to a symlink? 3 Answers. In general, no. Technically, there will be a very slight performance hit for the indirection, but…
Can PIR sensor detect moving objects? A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in…