mirror of https://github.com/tLDP/LDP
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RELEASE HISTORY
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CHANGE LOG
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------- -------
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&
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Change log
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Release History
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This file is available on-line at
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http://personal.riverusers.com/~thegrendel/Change.log
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------------------------------------------------------------------------
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Version 2.0
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'GOOSEBERRY' release, 08/24/03
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Comments:
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In view of the cumulative changes in the last several updates, it's
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bumped up to a major version. This is now officially a "mature" project.
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1) In "Manipulating Strings" section of "Variables Revisited" chapter:
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Added negative index substring extraction example (Thanks, Dan
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Jacobson).
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2) In "Sed appendix":
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Changed title of second table, to make it less ambiguous.
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3) Changed "Sunsite" address in two examples.
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4) Made capitalization of example scripts more consistent.
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5) In "Command Substitution" chapter:
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Fixed typo in backquotes discussion (Thanks, Jiri Beran).
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6) In "Process Substitution" chapter:
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Added clarifying comment to SuSE script fragment (Thanks Ulrich Gayer).
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7) In "Invoking the script" section of
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"Starting Off With a Sha-Bang" chapter:
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Corrected typo in discussion
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(" . . . not recommended is using sh <scriptname . . . ")
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(Thanks, Norman Megill.)
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8) In "Quoting" chapter:
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Corrected typo in final example ("foor" --> "foo").
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(Thanks, Norman Megill.)
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Noted that 'echo "\" invokes secondary prompt.
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9) In "Here Document" chapter:
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Shuffled the order of a couple of examples.
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Added warning about closing 'limit string' starting in first character
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position on its line, with in-line example. (Also added a mention in
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"Gotchas" chapter.
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Added "script-generate.sh" example of generating program code
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by disabling parameter substitution within the body of a 'here document.'
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(Thanks, Albert Reiner, for the idea.)
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10) In "Miscellaneous" subsection of "System and Administrative Commands"
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chapter:
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Added listing for "dialog" toolsets.
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11) In "Assorted Tips" section of "Miscellany" chapter:
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Added discussion of "dialog" toolsets, with "dialog.sh" example.
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12) In "Copyright" chapter:
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Updated notices.
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13) Added "Reference Cards" appendix.
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Thank you, Aurelio Marinho Jargas, for giving me the inspiration.
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14) In "Bibliography" section:
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Added LINUX JOURNAL article, "Scripting for X Productivity" listing.
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Added Jargas' entry for "Regular Expression wizard."
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15) In "Loop Control" section of "Loops and Branches" chapter:
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Embellished "symlinks.sh" example with Jean Helou's alternative
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method.
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16) Typo fixes supplied by Edward Scholtz (thanks!):
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"Special Variable Types" section of "Introduction to Variables" chapter
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"fairly simply way" --> "fairly simple way"
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"Quoting" chapter
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"advisable in enclose it" --> "advisable to enclose it"
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17) Corrected several minor typos in the text and script examples.
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Version 1.9 [Cleanups & revisions]
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Version 1.9 [Cleanups & revisions]
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@ -74,7 +154,7 @@ Version 1.8 [Cleanups & revisions]
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4) In "blot-out.sh" script, updated the Peter Gutmann URL.
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4) In "blot-out.sh" script, updated the Peter Gutmann URL.
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5) In "Miscellaneous" subsection of "System and Administrative Commands"
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5) In "Miscellaneous" subsection of "System and Administrative Commands"
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chapter"
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chapter:
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Added "watch" command.
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Added "watch" command.
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6) In the introduction, in reason not to use shell scripts,
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6) In the introduction, in reason not to use shell scripts,
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File diff suppressed because it is too large
Load Diff
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@ -28,7 +28,7 @@ Password=`cruft <$pword` # Decrypt password.
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# Uses the author's own "cruft" file encryption package,
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# Uses the author's own "cruft" file encryption package,
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#+ based on the classic "onetime pad" algorithm,
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#+ based on the classic "onetime pad" algorithm,
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#+ and obtainable from:
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#+ and obtainable from:
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#+ Primary-site: ftp://metalab.unc.edu /pub/Linux/utils/file
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#+ Primary-site: ftp://ibiblio.org/pub/Linux/utils/file
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#+ cruft-0.2.tar.gz [16k]
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#+ cruft-0.2.tar.gz [16k]
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@ -2,13 +2,14 @@
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# erase.sh: Using "stty" to set an erase character when reading input.
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# erase.sh: Using "stty" to set an erase character when reading input.
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echo -n "What is your name? "
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echo -n "What is your name? "
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read name # Try to erase characters of input.
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read name # Try to backspace
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# Won't work.
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#+ to erase characters of input.
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# Won't work.
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echo "Your name is $name."
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echo "Your name is $name."
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stty erase '#' # Set "hashmark" (#) as erase character.
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stty erase '#' # Set "hashmark" (#) as erase character.
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echo -n "What is your name? "
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echo -n "What is your name? "
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read name # Use # to erase last character typed.
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read name # Use # to erase last character typed.
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echo "Your name is $name."
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echo "Your name is $name."
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exit 0
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exit 0
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# upload.sh
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# upload.sh
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# Upload file pair (Filename.lsm, Filename.tar.gz)
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# Upload file pair (Filename.lsm, Filename.tar.gz)
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# to incoming directory at Sunsite (metalab.unc.edu).
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# to incoming directory at Sunsite (ibiblio.org).
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E_ARGERROR=65
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E_ARGERROR=65
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@ -15,7 +15,7 @@ fi
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Filename=`basename $1` # Strips pathname out of file name.
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Filename=`basename $1` # Strips pathname out of file name.
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Server="metalab.unc.edu"
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Server="ibiblio.org"
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Directory="/incoming/Linux"
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Directory="/incoming/Linux"
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# These need not be hard-coded into script,
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# These need not be hard-coded into script,
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# but may instead be changed to command line argument.
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# but may instead be changed to command line argument.
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@ -8,5 +8,5 @@ a=39
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b=36
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b=36
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exit 0
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exit 0
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# Note that commenting out the 'exit' command makes no difference,
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# Note that commenting out the 'exit' command makes no difference,
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# since the script exits in any case after running out of commands.
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#+ since the script exits in any case after running out of commands.
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@ -15,9 +15,9 @@ fi
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groff -Tascii -man $1 | less
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groff -Tascii -man $1 | less
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# From the man page for groff.
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# From the man page for groff.
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# If the man page includes tables and/or equations,
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# If the man page includes tables and/or equations,
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# then the above code will barf.
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#+ then the above code will barf.
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# The following line can handle such cases.
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# The following line can handle such cases.
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#
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#
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# gtbl < "$1" | geqn -Tlatin1 | groff -Tlatin1 -mtty-char -man
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# gtbl < "$1" | geqn -Tlatin1 | groff -Tlatin1 -mtty-char -man
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#
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#
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@ -33,7 +33,7 @@ John Doe 1555 Main St., Baltimore, MD 21228 (410) 222-3333
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Mary Moe 9899 Jones Blvd., Warren, NH 03787 (603) 898-3232
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Mary Moe 9899 Jones Blvd., Warren, NH 03787 (603) 898-3232
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Richard Roe 856 E. 7th St., New York, NY 10009 (212) 333-4567
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Richard Roe 856 E. 7th St., New York, NY 10009 (212) 333-4567
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Sam Roe 956 E. 8th St., New York, NY 10009 (212) 444-5678
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Sam Roe 956 E. 8th St., New York, NY 10009 (212) 444-5678
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Zoe Zenobia 4481 N. Baker St., San Franciso, SF 94338 (415) 501-1631
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Zoe Zenobia 4481 N. Baker St., San Francisco, SF 94338 (415) 501-1631
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# ------------------------------------------------------------------------
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# ------------------------------------------------------------------------
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$bash pb.sh Roe
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$bash pb.sh Roe
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#!/bin/bash
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#!/bin/bash
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# poem.sh
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# poem.sh: Pretty-prints one of the author's favorite poems.
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# Lines of the poem (single stanza).
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# Lines of the poem (single stanza).
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Line[1]="I do not know which to prefer,"
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Line[1]="I do not know which to prefer,"
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# Attribution.
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# Attribution.
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Attrib[1]=" Wallace Stevens"
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Attrib[1]=" Wallace Stevens"
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Attrib[2]="\"Thirteen Ways of Looking at a Blackbird\""
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Attrib[2]="\"Thirteen Ways of Looking at a Blackbird\""
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# Above poem is in the Public Domain (copyright expired).
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for index in 1 2 3 4 5 # Five lines.
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for index in 1 2 3 4 5 # Five lines.
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do
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do
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# Even this will only pick up the first field of each argument.
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# Even this will only pick up the first field of each argument.
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exit 0
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exit 0
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# Jean Helou proposes the following alternative:
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echo "symbolic links in directory \"$directory\""
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# Backup of the current IFS. One can never be too cautious.
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OLDIFS=$IFS
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IFS=:
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for file in $(find $directory -type l -printf "%p$IFS")
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do # ^^^^^^^^^^^^^^^^
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echo "$file"
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done|sort
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