Meta is a prefix which means “information about” something or “description about” something. For example meta-analysis means information about analysis. Meta-language means information about language. In same way the information about data is called metadata. Where is metadata? Metadata is everywhere in our computer’s life. Most of us work with metadata everyday but some people … Continue Reading….
Every computer user is familiar with two keys combination, CTRL + Z or CMD + Z. These keys always help you to get rid of your mistakes which you do in your work. But these undo combination works as long as your computer is not restarted. Version control is basically a responsible undo key which records all changes to … Continue Reading….
“Software testing is a process of software evaluation, to make sure that software does what it is designed to do and it does not do what is not expected”. “Testing is a technique to examine the code and find the hidden bugs.” These are the definations of software testing but what is the defination of successful … Continue Reading….
Story starts from failure. in 1969 a big project named Multics was in trouble. It was a joint venture between General Electric, MIT, and Bell Telephone Laboratories to build an operating system. This operating system was not fast and stable as per expectations so the Bell Lab staff withdrew from this project. Team of Bell … Continue Reading….
Early computers were limited to type English alphabets, integers and some special characters. This capability was sufficient for simple documentations and arithmetic. With the passage of time when the computer usage started spreading, scientists realized that every country has its own language and people use different characters to represent the words of their native language … Continue Reading….