How to Compute the Power of Arbitrary Base without Loops in C/C++?
If we want to compute , and if the y is integer, we can easily do this using a straigtforward loop O(n), or a O(logn) approach. However, if the …
Author: ACMer
How to Read File Content from URL with Time out in PHP?
In PHP, you can read the content via the function file_get_contents or fopen. However, by default, there is no time out setting for these two functions. So if the …
The C++ Windows Command Line Tool to Wait and Timeout on CreateProcess
I need a shell_exec function in PHP with the timeout support but apparently, there is none unless you write one. It is possible to write one on Linux OS, …
The Golden Rules of Removing Duplicate Pages by Using NoIndex or Canonical
The duplicate pages are bad in SEO (Search Engine Optimisation). They bring down your page rank scores. Duplicate pages have similar or even identical contents. For example, different styles, …
How to Compute Sum of Two Integers without Plus+ and Minus- Operators?
Your task is to Calculate the sum of two integers a and b without using the operator + and -. Bit Manipulation Integers represent in binary consists of bits …