In Linux and Unix, the syntax that is commonly used by many applications for specifying text patterns is known as regular expressions or in short form – regex. Regex is a very powerful technique to describe patterns and many programs use them to describe sequences of characters to be matched. Search programs such as ‘grep’ rely heavily on regex. Basically regex forms the core in the linux world. Many scripting languages such as perl, ruby, php…etc has build in regex functions as well. So you can see, learning regular expression is important because they are used a lot in many places and probably more so in the future.
Ever since cameras were invented, they have gone through a revolution of sorts. They have evolved from large weird-looking gadgets to small thin and sleek items that can fit into any purse or breast-pocket. While previous years’ cameras were dull-looking, today’s cameras have taken on a sheek innovative and even futuristic look. With users demanding even more uniqueness and expression, digital companies such as Canon, Fuji, Panasonic Lumix, Casio and JVC have put on their creative shoes and gone all out. Pink digital cameras as the result and we can expect more.
Digital architectural rendering involves using computer techniques in creating and presenting architectural designs. It is almost like making a 3D film of your house, office, a hotel or some other commercial building. With the advent of computer-aided designs, and the associated technologies, architectural rendering has captured the imagination of all architects and the clients can also give reality to their dream houses.