How to Read Local Files using HTML5 FileReader?
Before HTML5, there is no easy way to read files from you local hard drives in the browser because reading files exposes security issues. Long time ago, you might …
How to Allow Images Instead of URL in WordPress Comments?
By default, the URLs in the comment are kept as they are. If a user put directly an image URL, it would be nice to replace the URL with …
Interview Question: Construct Evenly-Distribution Rand7 based on Rand5
The Interview Question: Assume the Rand5() gives a random integer from 1 to 5. Each possible return is given with the same probability. How do you construct the Rand7() …
ScriptUnit – VBScript/JScript Unit Tests Runner
I write lots of scripts (VBScript or JScript) on windows platform (under Windows Scripting Host environment). They are mainly used to test the COM object (written in Delphi Seattle). …
Number of Solutions for Math Equations: 3x + y = 5702
You are asked to find the number of order pairs (x, y) such that, and x, y are natural numbers which also satisfy . Mathematics This shouldn’t be too …
How to Remove all elements of val From a Linked List?
You are asked to remove all elements of value val from a integer linked list. For example, Remove 2 from the following list, 1 -> 2 -> 2 -> …