Useful tips for everyday
What is a CLI application? Abbreviated as CLI, a Command Line Interface connects a user to a computer program or operating system. Through the CLI,…
Do you need a transistor to drive a MOSFET? So, all you need is a normal transistor-driven MOSFET circuit, and a normal microcontroller-driven LED circuit.…
What is LS_COLORS? GNU has changed all that by introducing an environment variable called LS_COLORS which allows you to set the colours of files based…
How do I uninstall a program on my iPhone? How to remove downloaded software updates 1) On your iPhone, iPad, or iPod touch, go to…
How to define the extent of a polygon grid? The grid extent is the area that the polygon grid covers in the map. With the…
How do you make an elliptical selection in Photoshop? Click and drag in the image over the area you want to select. Hold down the…
What is the policy difference between gTLDs and ccTLDs? gTLDs and ccTLDs are different for a search engine. As mentioned above, gTLDs tell search engines…
How do I add a page in MediaWiki? Create a new page by “Add to Category” Navigate to the category page where you’d like to…
How do I turn on Scroll Lock in Linux? If not configured otherwise, Ctrl + S and Ctrl + Q can be used instead of…
How do I empty the scratch disk in Photoshop? Here’s how to clear Photoshop’s cache: Launch Photoshop and open a project. From the menu, go…