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:


  • troff Command - IBM
    The troff command reads one or more files and formats the text for printing on a phototypesetter or comparable device A postprocessor is then required to post process the output of the troff command to the target device
  • troff コマンド - IBM
    troff コマンドで事前定義した名前と d 、 m 、 y 数値レジスターを除き、このような内部名の形式はすべて SymbolAlpha となります。 Symbol は ) 、] 、} のいずれかで、 Alpha は任意の英数字です。 man マクロ・パッケージは Roman フォントだけを使用します。
  • nroff または troff 入力ファイル・フォーマット - IBM
    制御行は、制御文字で始まり、その後に基本要求またはユーザー定義マクロを指定する 1 文字または 2 文字の名前が続きます。 デフォルトの制御文字は です。 (ドット) または ' (アポストロフィ)。 「 (アポストロフィ) 制御文字は、いくつかの要求によって引き起こされる NROFF または トロフ
  • Mandato troff - IBM
    Descripción El mandato troff lee uno o varios archivos y formatea el texto para imprimirlo en un fotograbador o dispositivo comparable A continuación, se necesita un postprocesador para enviar la salida del mandato troff al dispositivo de destino Consulte el ejemplo que lo acompaña
  • troff 命令 - IBM
    描述 troff 命令读取一个或多个文件并将文本格式化,以便在照排机或者其他兼容的设备上显示。 然后,需要使用后处理器来对 troff 命令到目标设备的输出进行后处理。 请参阅随附的 示例。
  • Render troff file on terminal like the man outputs on terminal
    How can I make the output (using cat or some other utility) look like the way man outputs troff file in the terminal? Do I need to convert the troff file to some format understood by the terminal?
  • Is troff groff relevant anymore? - Unix Linux Stack Exchange
    I've heard that troff groff have largely been replaced by TeX Is this true? The only thing that I know actually used troff nowadays is manpages Is this also true? If not, what are some other uses?
  • troff コマンド - IBM
    説明 troff コマンドは、1 つ以上のファイルを読んで、 フォトタイプセッターまたはそれに相当するデバイス上で印刷できるようにテキストをフォーマットします。 次に、目的のデバイスに対する troff コマンドの出力のポストプロセスを行うために、 ポストプロセッサーが必要になります
  • troff File Format - IBM
    The device-independent troff file format outputs a pure ASCII description of a typeset document The description specifies the typesetting device, the fonts, and the point sizes of characters to be used, as well as the position of each character on the page
  • comando de troff - IBM
    Descrição O comando troff lê um ou mais arquivos e formata o texto para impressão em um fototypesetter ou dispositivo comparável Um postprocessador é então necessário para postar o processo de saída do comando troff para o dispositivo de destino Veja o exemplo de acompanhamento





中文字典-英文字典  2005-2009