Useful tips for everyday
How to enable UART on Raspberry Pi 3? 1 Start raspi-config: sudo raspi-config. 2 Select option 3 – Interface Options. 3 Select option P6 –…
What is creep in imposition? Creep refers to the moving or shift that happens to the margins in the document when pages are folded during…
Where is the sudoers file located in Ubuntu? The Sudoers File The sudo command is configured through a file located in /etc/ called sudoers. Through…
What is the use of Hgroup tag? The HTML tag is used for defining the heading of an HTML document or section. More specifically, it…
How do you move a window from one screen to another? Click the title bar of the window you’d like to move, then drag it…
How do I print in true color? Use the profile to print Open the image in Photoshop. Select “File: Print with Preview…” Check “More Options”…
Which operation is faster commit or rollback Why? As we know COMMIT operation save changes made in a transaction to the database while ROLLBACK undo…
What is PX4 SITL? PX4 supports both Software In the Loop (SITL) simulation, where the flight stack runs on computer (either the same computer or…
What is an obviousness rejection? When claims are rejected as being obvious, it means that the examiner did not find all elements in a single…
Why is network unreachable? Network unreachable means you don’t have a route to the network. If you can’t even ping the local router, either you…