The wordpress does not automatically add INDEX or NOINDEX meta within the HTML head tag. Some images (or other attachments) they do have their own pages, but these should …
We all know that the 32-bit signed/unsigned integer takes 4 byte while 64-bit signed/unsigned integer takes 8 bytes to store. If there is a very big integer which is …
In this post, we know the easy way to dynamically obtain a QR image for any given text or URL. So in this article, we will explore the method …
On Windows, can a process kill itself? Let’s verify this by writing a small piece of C++ code, compiled by GNU C++ compiler 4.6, Windows 32-bit. First, we would …
Once, the Google Drive moves lots of deleted files into Recycle bin and I was trying to empty the recycle bin using the intuitive way, right click Recycle and …
Given a non-negative integer n, please find out the number of integers that have the unique digits between [0, 10^n). For example, if n = 2, there are 91 …
