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Full Discussion: problem in awk command
Top Forums Shell Programming and Scripting problem in awk command Post 302171882 by alex_5161 on Friday 29th of February 2008 11:59:38 PM
Old 03-01-2008
Probably, all your problem are in forgetting to put back delimiter '/'
It works for me:
Code:
> cat > try.t
internal://project/squid-internal-static/icons/anthony-xpm.gif
http://widget.blogrush.com/img/br.png
http://www.wingware.com/css/print
http://publib.boulder.ibm.com/infoce...terwarning.css
http://www.blogger.com/img/navbar/1/corner.gif
ftp://shan.org/pdg/asd/bin.jpg
ftp://pop.ces.co.uk/qwer/gft.js
^C
>nawk -F/ '{ print $1"/"$2"/"$3; }' try.t
internal://project
http://widget.blogrush.com
http://www.wingware.com
http://publib.boulder.ibm.com
http://www.blogger.com
ftp://shan.org
ftp://pop.ces.co.uk

fpmurphy: your solution does not works for me some why.
Code:
>sed -n -e 's|\(^.*://[a-z.-]*\)/.*|\1|p' try.t
>

[/QUOTE]
The tag does not works. Whithout tag it works:
Code:
c> sed -n  's|^.*://[a-z.-]*/|lll_|p' try.t
lll_squid-internal-static/icons/anthony-xpm.gif
lll_img/br.png
lll_css/print
lll_infoce...terwarning.css
lll_img/navbar/1/corner.gif
lll_pdg/asd/bin.jpg
lll_qwer/gft.js
>
c> alias sed
bash: alias: `sed' not found
> which sed
/bin/sed

Any idea why?
 

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img-intro

img-intro(3tk)															    img-intro(3tk)

NAME

       img-intro - Introduction to Img

SYNOPSIS

       package require Tk

       package require Img  ?1.3?

DESCRIPTION

       Img is a Tk extension, adding support for many other Image formats, as listed below. The individual formats are described in more detail on
       their own pages.

       bmp    Windows bitmap format.  See img-bmp.

       gif    The venerable graphics interchange format (with transparency, but without LZW. The latter due to patent issues).	See img-gif.

       ico    Windows icon files.  See img-ico.

       jpeg   The format for lossy compressed still pictures specified by the Joint Picture Experts Group.  See img-jpeg.

       pcx    Paintbrush image format.	See img-pcx.

       pixmap While the other formats are handlers for the Tk photo image type this is a new image type for Tk.  See img-pixmap.

       png    Portable Network Graphics, successor to GIF.  See img-png.

       ppm    Portable Pixmaps.  See img-ppm.

       ps     Postscript and PDF (Portable document format). Requires an external application, ghostview, for its operation.  See img-ps.

       sgi    Native SGI format.  See img-sgi.

       sun    Sun raster images.  See img-sun.

       tga    Targa files.  See img-tga.

       tiff   Tagged Interchange File Format.  See img-tiff.

       window ???  See img-window.

       xbm    X Bitmaps.  See img-xbm.

       xpm    X Pixmaps.  See img-xpm.	This version only works with Tcl/Tk 8.2 or higher. If you are using Tk 8.1 or lower please stick with  Img
	      1.2.4 (which is still available). And if you are using Tk4.2 or lower, please stick with Img 1.1.4 (which is also still available).

SEE ALSO

       img-bmp,  img-gif,  img-ico, img-jpeg, img-pcx, img-pixmap, img-png, img-ppm, img-ps, img-sgi, img-sun, img-tga, img-tiff, img-window, img-
       xbm, img-xpm

KEYWORDS

       bmp, gif, ico, image handling, jpeg, pcx, pdf, pixmap, png, postscript, ppm, ps, sgi, sun, tga, tiff, tk, window, xbm, xpm

COPYRIGHT

       Copyright (c) 1995-2003 Jan Nijtmans <nijtmans@users.sourceforge.com>

Img									1.3							    img-intro(3tk)
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