Makefile Tutorial for Beginner – 1
At Linux Shell, a makefile is named Makefile or makefile. A makefile is a text file that defines rules to compile the source code. Without makefiles, you probably need …
C++ Coding Exericse – Tiny TimeIt Utility to Time the Applications
Today, I need to measure two command line utilties so I need a ‘timeit’ utility on Windows. You could record the time before and after the command runs and …
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). …