Single-letter matching wild cards. Example:
d?g could be dog, dig, or dug, but NOT dang, dragging, drug, dung, or digging.
The asterisk symbol means 0 to many repetitions of the expression it follows. This means the regular expression "do*g" would match "dg", "dog", "doog", "dooog", ... or "(?>do)*g" would match "g", "dog", "dodog", "dododog", ...
a period means 'any single character'. A period followed by an asterisk means 'zero or more characters'.
The @ symbol.
fghj
The penguin symbol is used for the Linux operating system
The # symbol.
Yes, as long as they have user accounts on both machines.
Your question is rather cryptic. Do you mean Microsoft Windows, leading to dual-booting Windows and Linux? Please expand your question.
The answer is in the question. It documents the Linux computer operation system. Take a look at tldp.org
I want to answer the question of linux command , what is the meaning of the tip " bad argument "peg" " in linux system ?
Linux is not a single product from a single company. Several companies produce Linux distros. Novell (on NASDAQ) - NOVL Red Hat (on NYSE) - RHT Xandros - not publicly traded Canonical - not publicly traded
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