The purpose is to limit the concurrent usage of a piece of software on the same machine (Physically) by other user sessions. This is to virtually limit that only …
The following puzzle is taken from Timus Online Judge and You can submit your solution at this URL: http://acm.timus.ru/problem.aspx?space=1&num=2025 We first compute the average size n/k so we can …
I got a USB stick which is Kingston 64 GB. I have concerns about the quality of the USB sticks because I got some USB before which didn’t work …
This SQL coding exercise is from oj-online-judge: https://oj.leetcode.com/problems/customers-who-never-order/ Two tables: the Customers table and the Orders table. Write a SQL query to find all customers who does not order …
The figlet command at *nix allows you to print large-size letters in screen with special characters. For example, if you want to compute some values and print it in …
Code digital signing is the process mark a file (executables, dlls or other runnable files) as genuine so the file is not modified or altered. The file that is …
