UnixTutorial.tar.gz

  • wangqiyue
    了解作者
  • UNIX
    开发工具
  • 1.7MB
    文件大小
  • gz
    文件格式
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  • 2020-04-21 22:09
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Unix 是一款经典操作系统,至今仍广泛应用于服务器平台,是学习操作系统的最佳选择,其教程也是丰富多彩,我花费时间在网络上下载了一个适合初学者的英文版Unix教程手册 手册是用Html的格式组织的,另外还配有一个小的Unix程序,便于Unix学习者用来测试命令。
UnixTutorial.tar.gz
  • units174
  • man
  • man1
  • units.1
    25.4KB
  • share
  • units.dat
    161.5KB
  • bin
  • units
    43.6KB
  • info
  • units.info
    31.4KB
  • unixtut
  • units-1.74
  • Makefile.in
    6.3KB
  • units
    144.5KB
  • units.h
    2.6KB
  • units.texinfo
    34KB
  • units.dvi
    49.7KB
  • getopt1.o
    4.4KB
  • aclocal.m4
    2.2KB
  • configure
    53.7KB
  • COPYING
    17.6KB
  • getopt.h
    4.3KB
  • units.o
    246.2KB
  • ChangeLog
    8.6KB
  • config.status
    4.9KB
  • parse.y
    9.3KB
  • getopt1.c
    4.2KB
  • ansi2knr.1
    910B
  • ansi2knr.c
    13KB
  • parse.tab.o
    41.2KB
  • units.doc
    27.6KB
  • configure.in
    1.1KB
  • units.man
    25.4KB
  • config.log
    3.2KB
  • units.1
    25.4KB
  • INSTALL
    7.5KB
  • units.dat
    161.5KB
  • parse.tab.c
    35.6KB
  • Makefile.dos
    589B
  • getopt.o
    4.4KB
  • NEWS
    1.5KB
  • getopt.c
    21.6KB
  • units.c
    59KB
  • install-sh
    4.7KB
  • config.cache
    1.6KB
  • Makefile
    6.3KB
  • units.info
    31.4KB
  • README
    5.5KB
  • strfunc.c
    2.1KB
  • mkinstalldirs
    650B
  • texi2man
    3.4KB
  • media
  • right.gif
    940B
  • home.gif
    1.3KB
  • left.gif
    1002B
  • index.html
    5.9KB
  • unix8.html
    7.6KB
  • unix0.html
    1.9KB
  • science.txt
    7.6KB
  • unix7.html
    12.3KB
  • unix1.html
    7.8KB
  • unixtut1.css
    3.1KB
  • unixterminal.jpg
    50.5KB
  • units-1.74.tar.gz
    174KB
  • unix2.html
    9.2KB
  • unix3.html
    7.2KB
  • gterm.gif
    7.7KB
  • unix5.html
    11.1KB
  • unix6.html
    3.6KB
  • unixintro.html
    5.4KB
  • tree.gif
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  • file1.gif
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  • unix4.html
    4.5KB
  • pipeanswer.html
    843B
内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/6279d0ca517cd20ea4e29911/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6279d0ca517cd20ea4e29911/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">UNITS(1)<span class="_ _0"> </span> UNITS(1)</div><div class="t m0 x1 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">NAME</div><div class="t m0 x1 h3 y4 ff1 fs0 fc0 sc0 ls0 ws0"> units - unit conversion program</div><div class="t m0 x1 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0">OVERVIEW OF `UNITS'</div><div class="t m0 x1 h3 y6 ff1 fs0 fc0 sc0 ls0 ws0"> The `units' program converts quantities expressed in vari</div><div class="t m0 x1 h3 y7 ff1 fs0 fc0 sc0 ls0 ws0"> ous scales to their equivalents<span class="_ _1"> </span> in other scales. The</div><div class="t m0 x1 h3 y8 ff1 fs0 fc0 sc0 ls0 ws0"> `units' program can handle multiplicative scale changes as</div><div class="t m0 x1 h3 y9 ff1 fs0 fc0 sc0 ls0 ws0"> well as nonlinear conversions such as Fahrenheit<span class="_ _2"> </span> to Cel</div><div class="t m0 x1 h3 ya ff1 fs0 fc0 sc0 ls0 ws0"> sius.</div><div class="t m0 x1 h3 yb ff1 fs0 fc0 sc0 ls0 ws0"> The units are defined in an external data file. You can</div><div class="t m0 x1 h3 yc ff1 fs0 fc0 sc0 ls0 ws0"> use the extensive data file that comes with this<span class="_ _2"> </span> program,</div><div class="t m0 x1 h3 yd ff1 fs0 fc0 sc0 ls0 ws0"> or you can provide your own data file to suit your needs.</div><div class="t m0 x1 h3 ye ff1 fs0 fc0 sc0 ls0 ws0"> You can use the program interactively with prompts, or you</div><div class="t m0 x1 h3 yf ff1 fs0 fc0 sc0 ls0 ws0"> can use it from the command line.</div><div class="t m0 x1 h3 y10 ff1 fs0 fc0 sc0 ls0 ws0">INTERACTING WITH `UNITS'</div><div class="t m0 x1 h3 y11 ff1 fs0 fc0 sc0 ls0 ws0"> To invoke units for interactive use, type `units' at your</div><div class="t m0 x1 h3 y12 ff1 fs0 fc0 sc0 ls0 ws0"> shell prompt. The program will print something like this:</div><div class="t m0 x2 h3 y13 ff1 fs0 fc0 sc0 ls0 ws0"> 2131 units, 53 prefixes, 24 functions</div><div class="t m0 x2 h3 y14 ff1 fs0 fc0 sc0 ls0 ws0"> You have:</div><div class="t m0 x1 h3 y15 ff1 fs0 fc0 sc0 ls0 ws0"> At the<span class="_ _3"> </span>`You have:' prompt, type the quantity and units</div><div class="t m0 x1 h3 y16 ff1 fs0 fc0 sc0 ls0 ws0"> that you are converting from. For example, if you want to</div><div class="t m0 x1 h3 y17 ff1 fs0 fc0 sc0 ls0 ws0"> convert<span class="_ _3"> </span>ten meters to<span class="_ _4"> </span> feet,<span class="_ _5"> </span>type `10 meters'. Next,</div><div class="t m0 x1 h3 y18 ff1 fs0 fc0 sc0 ls0 ws0"> `units' will print `You want:'.<span class="_ _6"> </span>You should type the type</div><div class="t m0 x1 h3 y19 ff1 fs0 fc0 sc0 ls0 ws0"> of units you want to convert to. To convert to feet, you</div><div class="t m0 x1 h3 y1a ff1 fs0 fc0 sc0 ls0 ws0"> would type `feet'.</div><div class="t m0 x1 h3 y1b ff1 fs0 fc0 sc0 ls0 ws0"> The answer will be displayed in two ways. The first line</div><div class="t m0 x1 h3 y1c ff1 fs0 fc0 sc0 ls0 ws0"> of output, which is marked with a `*' to indicate multi</div><div class="t m0 x1 h3 y1d ff1 fs0 fc0 sc0 ls0 ws0"> plication, gives the result of the conversion<span class="_ _7"> </span>you have</div><div class="t m0 x1 h3 y1e ff1 fs0 fc0 sc0 ls0 ws0"> asked for. The second line of output, which is marked</div><div class="t m0 x1 h3 y1f ff1 fs0 fc0 sc0 ls0 ws0"> with a `/' to indicate division, gives the inverse of the</div><div class="t m0 x1 h3 y20 ff1 fs0 fc0 sc0 ls0 ws0"> conversion factor. If<span class="_ _8"> </span> you convert 10 meters to feet,</div><div class="t m0 x1 h3 y21 ff1 fs0 fc0 sc0 ls0 ws0"> `units' will print</div><div class="t m0 x2 h3 y22 ff1 fs0 fc0 sc0 ls0 ws0"> * 32.808399</div><div class="t m0 x2 h3 y23 ff1 fs0 fc0 sc0 ls0 ws0"> / 0.03048</div><div class="t m0 x1 h3 y24 ff1 fs0 fc0 sc0 ls0 ws0"> which tells you that 10 meters equals about 32.8 feet.</div><div class="t m0 x1 h3 y25 ff1 fs0 fc0 sc0 ls0 ws0"> The second number gives the conversion in the opposite</div><div class="t m0 x1 h3 y26 ff1 fs0 fc0 sc0 ls0 ws0"> direction. In this case, it tells you<span class="_ _9"> </span>that 1<span class="_ _a"> </span> foot is</div><div class="t m0 x1 h3 y27 ff1 fs0 fc0 sc0 ls0 ws0"> equal to about 0.03 dekameters since the dekameter is 10</div><div class="t m0 x1 h3 y28 ff1 fs0 fc0 sc0 ls0 ws0"> meters.<span class="_ _3"> </span>It also tells you that 1/32.8 is about .03.</div><div class="t m0 x1 h3 y29 ff1 fs0 fc0 sc0 ls0 ws0"> The `units' program prints the inverse because<span class="_ _7"> </span>sometimes</div><div class="t m0 x1 h3 y2a ff1 fs0 fc0 sc0 ls0 ws0"> it is a more convenient number.<span class="_ _6"> </span>In the example above, for</div><div class="t m0 x1 h3 y2b ff1 fs0 fc0 sc0 ls0 ws0"> example, the inverse value is an exact conversion: a foot</div><div class="t m0 x1 h3 y2c ff1 fs0 fc0 sc0 ls0 ws0"> is exactly .03048 dekameters.<span class="_ _1"> </span> But the number given the</div><div class="t m0 x3 h3 y2d ff1 fs0 fc0 sc0 ls0 ws0"> 28 May 2000<span class="_ _b"> </span>1</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div> </body> </html>
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