Useful tips for everyday
What is the function of Contains? CONTAINS is a string manipulation function that manipulates all string data types (BIT, BLOB, and CHARACTER), and returns a…
What does it mean if two files have the same inode number? Yes, the same inode number may appear at a different filesystem. If you…
Can I use a surge protector with an inverter? It depends on their implementation. If inverter gives you sine output(unlikely, at least for mid-range models)…
What is the problem of vertex cover how can you solve it? The minimum vertex cover problem is the optimization problem of finding a smallest…
What does it mean when ATC gives pilot phone number? Most of the time, if a controller gives you a phone number, it’s not good…
Can a port have multiple interfaces? A port (TCP/UDP) ist not the criterion to choose a specific interface. You can have any port on any…
What are those magnetic balls called? If you’re not familiar with Buckyballs, also known as Zen Magnets and Neoballs, they’re small balls made of neodymium…
How is Ajax framework used in Drupal 7? Ajax Framework Commands may be used on the server side to generate dynamic behaviors on the page.…
Do PC fans need a controller? Fans are essential for cooling your system and keeping your components happy. Having a PC fan controller in your…
How can I convert Impress to video? It contains the ability to convert a presentation that it imports to a flash video format. Launch Open…