Many programs use these as a way to specify search patterns, usually in text ... system, egrep is just a wrapper around grep that passes the -E option which changes the kind of regular expression ...

The reflector DBM can be asked to search for a common name by means of a Basic UNIX regular expression applied to all common names known to the DBM. A regular expression search is useful when part of ...

Have you tried to type over a line in Microsoft Word, but the text is not staying on the line ... Her goal is to become a Database Administrator or a System Administrator.

Windows operating system ships with a nifty feature called System Protection. It is a feature that allows you to perform a system restore where you select an earlier point in time, called a system ...

This can be quite a hassle in instances when you'd have to access your text conversations on a computer. Perhaps you're working at your desk and don't want to constantly switch between your ...

The control program in a user's machine (desktop or laptop). Also called a "client operating system," Windows is the overwhelming majority while the Mac comes second. There are also several ...

Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning activities and videos about the solar system Free learning ...

Since graduating with a journalism degree in 2012, Emily has worked on staff and in freelance roles for a variety of publications, including Realtor.com, as well as local real estate companies. As ...

* To avoid being charged the recurring subscription fee, simply cancel before the free-trial period ends — it's just $4.99 a month afterwards. The go-to solution for ultimate PC performance and ...

With proper septic tank maintenance, you can have an efficient and effective wastewater management system of your own for decades without relying on a municipal treatment system. Keeping your ...

If you clench your hand into a fist, this is approximately the same size as your heart. It is located in the middle of the chest and slightly towards the left. The heart is a large muscular pump ...

Narrator: Serious scientists, like myself, believe our solar system was formed by the collapse of a giant cloud of gas and rock and is held together by the gravitational pull of the Sun.