The network system which was developed by the Xerox corporation. In addition, general term of the consecutive protocol group which forms the system. The fact that Ethernet is used for physical layer is designed to prerequisite. It is said that effect was produced on the design of TCP/IP and NetWare

X-ON/X-OFF flow control <X-ON/X-OFF flow control>

Reading: [etsukusuonetsukusuohuhuroseigiyo]
Field:
Network technology > connection > X-ON/X-OFF flow control

One of systems of software flow control. When analog modem doing flow control via the public circuit and the like, it is used.

With X-ON/X-OFF flow control, imbedding the control command of 2 types of X-ON which requires X-OFF and transmission reopening which require transmission interruption in the data sending and receiving it does. Code 11h (Ctrl-Q), code 13h (Ctrl-S) control character is used to X-OFF in X-ON.

XOOPS

Reading: [zupusu]
Field:
WWW > Server > XOOPS

The contents of the text and the picture etc just are prepared can construct and can compile the Web sight and, contents management system (CMS) one. It is developed on the basis of GPL. We are mounted with PHP, operate on Apache. In addition MySQL is utilized as the database which retains the contents.

As for XOOPS CMS which is called PHP-Nuke in 2001 being something which was developed by the developer group of the Japanese on the basis of, XOOPS2 release is done to 2003. XOOPS Cube which is the Japanese individual version release was done in 2005. Because it was developed by the Japanese, the problems regarding the kind of Japanese character string processing which is other CMS being few one of feature.

X/Open

Reading: X opening
Field:
OS > UNIX > X/Open

The economic organization which is established to 1984 in order to assure the standardization of the system which designates UNIX as the basis. It became the company organization which locates the head office in England in 1987. Two powers which are opposed centering on the UNIX standardization, namely, in the form which the UNIX International camp which centers at&T corporation and the like and the OSF camp which centers the IBM corporation and the like compromise, most powerful manufacturers of both camps participating, it became the group which recommends the UNIX standardization. Right of the trade mark, “UNIX” moves to X/Open from at&T corporation. It issued the function which the UNIX interchangeability OS should have it announced SPEC1170 of the common UNIX specification which collected XPG to 1994 as XPG. It is the group which recommends the standardization of CDE of common desktop environment. Combining with OSF in 1996, it became The Open Group.