Useful tips for everyday
Can you sell a product that uses open source software? Absolutely. All Open Source software can be used for commercial purpose; the Open Source Definition…
What do I need to do when changing SIM card? Changing your SIM card is mostly a plug and play affair. Chances are that all…
What is outer product in quantum mechanics? Most of our work will make use of the matrix mechanics formulation of quantum mechanics. The wavefunction is…
What is a trie in C? A Trie data structure acts as a container for a dynamic array. In this article, we shall look at…
How do I store items in my shopping cart in a database? 3 Answers. Ideally, you want to store shopping cart info either in cookies…
What happens if air gets into a pump? WHAT HAPPENS WHEN AIR IS IN THE PUMP. Generally characterized by noisy operation, and excessive vibration, air…
Can we get IP address from HTTP request? HTTP requests often pass through one or more proxy servers before they reach the endpoint web server,…
Why are centrifugal compressors used on many small turbofan engines? Advantages are: Centrifugal compressors achieve higher compression ratios than axial compressors – per stage. Compression…
What are the limitations of Expo? Limitations Not all iOS and Android APIs are available. The SDK doesn’t support all types of background code execution.…
What is the page size in MySQL? By default, all tablespaces have a page size of 16KB; you can reduce the page size to 8KB…