Author: ACMer

Sometimes, maybe you want to know how popular your programs are. You put the download links but have no idea how many of them have been downloaded. In fact, …

The webhosting company usually provides you with the ability to update the DNS records, which allows you pointing your domain to somewhere else. Therefore it is necessary to understand …

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 …