Can you use arrays in the simple windows batch programming? The answer is yes, but we have to use some tricks to emulate the arrays. @echo off :: helloacm.com …
Excel Column to Number Given a column title as appear in an Excel sheet, return its corresponding column number. For example: A - 1 B - 2 C - …
Given an integer n, return the number of trailing zeroes in Factorial N! Your solution should be in logarithmic time complexity. Naive/Bruteforce Solution It is easy to get the …
My VPS is running at Ubuntu Linux. The Apache2 Server is serving 6 websites. If, on errors (e.g. out-of-memory), the websites are down until the apache2 server is restarted …
The static attributes in a class are served as global variables. A static variable can be accessed directly by class. You don’t need the instances (of class) in order …
In last post, we show you how to run an external program using Administrator (run-as). The powershell doesn’t come by default on home-use editions but on server editions (however, …
