Useful tips for everyday
What are the permutations of 3 numbers? There are, you see, 3 x 2 x 1 = 6 possible ways of arranging the three digits.…
What eviction policy would you use for that cache? LRU (or Least Recently Used) is a cache eviction strategy, wherein if the cache size has…
How do you improve quicksort algorithm? Quicksort performance can be further improved in multiple ways: Better pivot selection. In Quicksort, one of the critical operations…
What happens when you cast null? 10 Answers. You can cast null to any reference type without getting any exception. The println method does not…
Does Dijkstra guarantee shortest path? Fundamentals of algorithms Dijkstra’s algorithm solves the shortest-path problem for any weighted, directed graph with non-negative weights. Dijkstra’s algorithm works…
How do I generate a public and private RSA key? The public key is saved in a file named rsa. public located in the same…
How to create csv file for multidimensional array in php? csv”); $first_line = explode(“,”, $first_line); fputcsv($output, $first_line); foreach($csv as $file) { fputcsv($output, $file); } fclose($output)…
Can you use SDL2 with C? For starters, SDL is an acronym for Simple Directmedia Layer and is a cross-platform library designed to give low-level…
How do you rotate anticlockwise matrix? An efficient approach using the transpose of the matrix After the rotation of a matrix by 90 degrees anticlockwise:…
What is Markov chain text generator? Text Generator (Markov Chain) Tool to generate text from Markof’s chains. Markov Chains allow the prediction of a future…