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Full Discussion: use of hyphen in #! line
Top Forums Shell Programming and Scripting use of hyphen in #! line Post 302112494 by jim mcnamara on Wednesday 28th of March 2007 10:36:32 AM
Old 03-28-2007
Code:
echo 'ls' | sh -

does exactly what you expect, sh reads from stdin. I think it's an artifact from very antique systems. Chris F A Johnson posts here and will know definitely.
 

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BLAZE-LIST(1)						    BlazeBlogger Documentation						     BLAZE-LIST(1)

NAME
blaze-list - lists blog posts or pages in the BlazeBlogger repository SYNOPSIS
blaze-list [-cpqrsCPSV] [-b directory] [-I id] [-a author] [-t title] [-T tag] [-d day] [-m month] [-y year] [-n number] blaze-list -h|-v DESCRIPTION
blaze-list lists existing blog posts or pages in the BlazeBlogger repository. Additionally, it can also display basic repository statistics. OPTIONS
-b directory, --blogdir directory Allows you to specify a directory in which the BlazeBlogger repository is placed. The default option is a current working directory. -I id, --id id Allows you to display a single blog post or a page with the specified id. -a author, --author author Allows you to list blog posts or pages by the selected author. -t title, --title title Allows you to list blog posts or pages with matching title. -T tag, --tag tag Allows you to list blog posts or pages with matching tag. -d day, --day day Allows you to list blog posts or pages from the specified day of a month. The value has to be in the "DD" form. -m month, --month month Allows you to list blog posts or pages from the specified month. The value has to be in the "MM" form. -y year, --year year Allows you to list blog posts or pages from the specified year. The value has to be in the "YYYY" form. -n number, --number number Allows you to specify a number of blog posts or pages to be listed. -p, --page Tells blaze-list to list pages. -P, --post Tells blaze-list to list blog posts. This is the default option. -S, --stats Tells blaze-list to display statistics. -s, --short Tells blaze-list to display each blog post or page information on a single line. -r, --reverse Tells blaze-list to display blog posts or pages in reverse order. -c, --color Enables colored output. When supplied, this option overrides the relevant configuration option. -C, --no-color Disables colored output. When supplied, this option overrides the relevant configuration option. -q, --quiet Disables displaying of unnecessary messages. -V, --verbose Enables displaying of all messages. This is the default option. -h, --help Displays usage information and exits. -v, --version Displays version information and exits. EXAMPLE USAGE
List all blog post: ~]$ blaze-list ID: 11 | 2010-07-05 | Jaromir Hradilek Title: Join #blazeblogger on IRC Tags: announcement ID: 10 | 2009-12-16 | Jaromir Hradilek Title: Debian and Fedora Packages Tags: announcement etc. List all blog post in reverse order: ~]$ blaze-list -r ID: 1 | 2009-02-10 | Jaromir Hradilek Title: BlazeBlogger 0.7.0 Tags: release ID: 2 | 2009-02-11 | Jaromir Hradilek Title: BlazeBlogger 0.7.1 Tags: release etc. List all pages: ~]$ blaze-list -p ID: 5 | 2009-02-10 | Jaromir Hradilek Title: Downloads ID: 4 | 2009-02-10 | Jaromir Hradilek Title: Themes etc. List each blog post on a single line: ~]$ blaze-list -s ID: 11 | 2010-07-05 | Join #blazeblogger on IRC ID: 10 | 2009-12-16 | Debian and Fedora Packages etc. Display a short version of blog statistics: ~]$ blaze-list -Ss There is a total number of 11 blog posts and 5 pages in the repository. SEE ALSO
blaze-config(1), blaze-add(1) BUGS
To report a bug or to send a patch, please, add a new issue to the bug tracker at <http://code.google.com/p/blazeblogger/issues/>, or visit the discussion group at <http://groups.google.com/group/blazeblogger/>. COPYRIGHT
Copyright (C) 2009-2011 Jaromir Hradilek This program is free software; see the source for copying conditions. It is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Version 1.2.0 2012-03-05 BLAZE-LIST(1)
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