Useful tips for everyday
How to remove a directory path in a file using SED-Unix? The ” (cd /man” is to be consideres as the start. I tries the…
Which library is used for graphics? A graphics library is a program library designed to aid in rendering computer graphics to a monitor. This typically…
How do you center elements inside a grid? To center content horizontally in a grid item, you can use the text-align property. Note that for…
What happens if there is too much current in a led? If the voltage supplied to the LED is lower than required, very little current…
Can I copy a cookie from one computer to another? Yes, If you copy the cookies from the source machine and save in another system,…
When to use Wget and download an entire directory? Everybody knows wget and how to use it, it’s one of my favorite tools expecially when…
How to add a script to a site? Uploads a new site script for use either directly or in a site design. Uploads a new…
Why is Safari search bar GREY? The background in Safari turns black to remind you that you’re in private mode, and the search/address bar turns…
How many circuits can a relay control? two circuits Relays involve two circuits: the energizing circuit and the contact circuit. The coil is on the…
How do you make a mold negative? Note: Mold rubber can only be used to make a negative mold. Casting rubber can only be used…