英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

troff    
/T'rof/ or /trof/ The grey eminence of {Unix}
text processing; a formatting and phototypesetting program,
written originally in {PDP-11} {assembly code} and then in
barely-structured early {C} by the late Joseph Ossanna,
modelled after the earlier {ROFF} which was in turn modelled
after {Multics}' {RUNOFF} by Jerome Saltzer (*that* name came
from the expression "to run off a copy"). A companion
program, {nroff}, formats output for terminals and line
printers.

In 1979, Brian Kernighan modified troff so that it could drive
phototypesetters other than the Graphic Systems CAT. His
paper describing that work ("A Typesetter-independent troff",
AT&T CSTR #97) explains troff's durability. After discussing
the program's "obvious deficiencies - a rebarbative input
syntax, mysterious and undocumented properties in some areas,
and a voracious appetite for computer resources" and noting
the ugliness and extreme hairiness of the code and internals,
Kernighan concludes:

None of these remarks should be taken as denigrating
Ossanna's accomplishment with TROFF. It has proven a
remarkably robust tool, taking unbelievable abuse from a
variety of preprocessors and being forced into uses that
were never conceived of in the original design, all with
considerable grace under fire.

The success of {TeX} and desktop publishing systems have
reduced troff's relative importance, but this tribute
perfectly captures the strengths that secured troff a place in
hacker folklore; indeed, it could be taken more generally as
an indication of those qualities of good programs that, in the
long run, hackers most admire.

{groff} is {GNU}'s implementation of {roff} in {C}.

[{Jargon File}]

(1995-03-21)

Typesetter New Run-OFF (Unix)

troff: /T´rof/, /trof/, n. [Unix] The gray eminence of Unix text processing; a formatting and
phototypesetting program, written originally in PDP-11 assembler and then
in barely-structured early C by the late Joseph Ossanna, modeled after the
earlier ROFF which was in turn modeled after the
Multics and CTSS program
RUNOFF by Jerome Saltzer (that name came from the
expressionto run off a copy”). A companion program,
nroff, formats output for terminals and line
printers.In 1979, Brian Kernighan modified troff so that it could drive
phototypesetters other than the Graphic Systems CAT. His paper describing
that work (“A Typesetter-independent troff,” AT&T CSTR
#97) explains troff's durability. After discussing the program's
obvious deficienciesa rebarbative input syntax, mysterious
and undocumented properties in some areas, and a voracious appetite for
computer resourcesand noting the ugliness and extreme hairiness of
the code and internals, Kernighan concludes:The success of TeX and desktop publishing
systems have reduced troff's relative
importance, but this tribute perfectly captures the strengths that secured
troff a place in hacker folklore; indeed,
it could be taken more generally as an indication of those qualities of
good programs that, in the long run, hackers most admire.


请选择你想看的字典辞典:
单词字典翻译
Troff查看 Troff 在百度字典中的解释百度英翻中〔查看〕
Troff查看 Troff 在Google字典中的解释Google英翻中〔查看〕
Troff查看 Troff 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • O O Software GmbH – Creating Solutions for Windows™
    We have good news for customers who rely on our solutions: with O O BlueCon you can reboot any Windows PC that is no longer working and repair it in a secure rescue environment O O Syspectr offers you comprehensive control over your managed systems, while O O DiskImage provides you with reliable backup solutions
  • O O ShutUp10++: Free antispy tool for Windows 10 and 11 - O O Software
    O O ShutUp10++ is entirely free and does not have to be installed – it can be simply run directly and immediately on your PC And it will not install or download retrospectively unwanted or unnecessary software, like so many other programs do these days!
  • O O DiskImage 21 Overview - O O Software GmbH
    O O DiskImage 21 reliably protects your valuable data – with full system images, targeted file backups,and modern recovery technologies Whether it‘s ransomware, hardware failure, or a system crash – you can restoreyour system with just a few clicks
  • Products - O O Software GmbH
    O O DiskRecovery 14 looks for and recovers data that’s been unintentionally lost as a result of human error or defective software It combs every sector of the hard disk, the memory card, or the USB Stick to find lost files
  • O O AppBuster: - O O Software
    O O AppBuster allows you to remove the unwanted apps easily and quickly Or, if you accidentally uninstalled one of these apps, you can also retrieve them with one click Over a clear and concise interface, O O AppBuster shows you which of these Microsoft-supplied apps with Windows are installed on your computer and which you can install on
  • Downloads - O O Software GmbH
    The new O O DiskImage 21 Premium: Backup and protect your data – it's never been this easy! More Info
  • NEW! O O DiskImage 19 Professional: Fast and Secure . . . - O O Software
    The latest version of O O DiskImage enables faster and more convenient data imaging The creation of a boot medium for system recovery and the migration to new hardware have been significantly improved and run almost automatically
  • Start - O O Software
    O O Software GmbH has been a certified Microsoft Partner for 10 years now As a result of outstanding performances in developing software for Windows, O O was made a Microsoft Gold Certified Partner ISV in 2003, the highest possible accolade for an independent manufacturer
  • O O Software GmbH – Creating Solutions for Windows™
    O O Syspectr ist unsere einfach zu bedienende Cloud-Anwendung, mit der Sie Ihre IT aus der Ferne überwachen und verwalten können! Sobald ein Problem auf Ihrem Windows-PC oder -Server auftritt oder ein wichtiges Update verfügbar ist, benachrichtigt Sie O O Syspectr oder reagiert automatisch!
  • Speed up your PC: O O Defrag 29 - O O Software GmbH
    O O Defrag 29 checks your hard drive or SSD for inconsistencies that can lead to problems The component memory and Windows system files are checked for errors Once the check has been completed, O O Defrag will show you whether and which errors were found





中文字典-英文字典  2005-2009