Author: ACMer

The problem is from codeforces: http://codeforces.com/problemset/problem/197/B It has been a while since last time I submitted Python solutions to codeforces. This time, I pick a math problem that can …

If a HTTP request is not found on a server, the browser normally will redirect to a 404 error page. In fact, you can customise the error pages on …

Visual Studio 2010 is a great tool under Windows to develop .NET applications. In Linux, there is a open source project, which is called “Mono“. It is a great …

In software designing, it is often a good practice to separate the logics from the presentation. For example, the PHP Smarty framework allows defining templates for presentation and processed …

Under Windows Script Hosting WSH, the language of VBScript or JScript do not provide built-in keyword to support importing external script files (*.vbs or *.js). This is not very …