Useful tips for everyday
How do you select rows of vertices? Right-click any vertex to select it. Select and deselect multiple vertices by Shift+right-clicking them. Select large groups of…
What are the pins on a Mega 2560 microcontroller? The Mega 2560 is a microcontroller board based on the ATmega2560. It has 54 digital input/output…
What is the meaning of turbulence in physics? Turbulence, In fluid mechanics, a flow condition (see turbulent flow) in which local speed and pressure change…
How does a voltage transformer work in a power supply? By converting voltages, they let you connect power supplies to equipment that requires a different…
How do you change a row color based on text value? Apply conditional formatting based on text in a cell Select the cells you want…
How to add an attribute to an HTML element using JavaScript? How to add/update an attribute to an HTML element using JavaScript? We can use…
What is a 5 band equalizer? Building a five-band equalizer requires five separate filters, each with a different center frequency. The frequencies are based on…
How to log out of LXDE directly in Debian? Ask Question. up vote 8 down vote favorite. 2. To log out of LXDE, I can…
How do I open Opera from terminal? To launch the newly installed Opera browser, type opera in the Terminal and press enter. Alternatively, you can…
How to use the replace string function in field? Firstly, open field calculator and select the replace function from string o ption like the following…