Useful tips for everyday
How do I logout of Linux shell? You can use Ctrl+Alt+Del keyboard shortcut in Ubuntu to bring the logout menu. How do I force logout…
Which is the no start position on the Hydra chip? The Hydra chip has 2 positions permanently programmed on it. One of the positions is…
What are the disadvantages of question and answer method? Disadvantages It is difficult to prepare good questions, and arrange them logically. The whole content-matter cannot…
How do you get stains out of old pictures? Use a can of compressed air. Blow the air over the photo to remove any stuck…
What is sparse file in ntfs? NTFS Sparse Files (NTFS5 only) NTFS deallocates sparse data streams and only maintains other data as allocated. When a…
How do I restore my Galaxy S9 to an earlier date? Step 1: Go to Settings and scroll down to General management. Step 2: Choose…
Is Raspberry Pi 3 ARMv7 or ARMv8? In February 2016, the Raspberry Pi Foundation introduced Model 3 of its very successful small board computer. At…
What are Python Mixins? A mixin is a limited form of multiple inheritance. In the context of Python especially, a mixin is a parent class…
How do I stop someone from using my Wi-Fi Mac? Here’s how you can block devices on the router admin panel: Launch a browser and…
What is MySQL open files? In this blog, we’ll look at a mystery around setting the MySQL open_file_limit variable in MySQL and Percona Server for…