07-15-2013
Thanks all for your replies, but can any confirm that we cannot use multiple sed that is with -e option for selective text printing
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Could someone please help me with the following.
I'm trying to figure out how to delete two words within a specific file using sed.
The two words are directory and named.
I have tried the following:
sed '//d' sedfile
sed '//d' sedfile
both of these options do not work.....
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2. Shell Programming and Scripting
Folks,
I've been trying to use the ENV variable with slashes(/) in its value inside the sed substitution..
Sed 's/myval/'$MYVAL'/' file1 >> file.tmp
If MYVAL=<sometext>, it works.
if MYVAL=/home/venkat, it doesnt.
***************************
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Hi,
Please tell me how to use insert option of sed in a shell script on Solaris/AIX plateform.
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hello. i have a script, but in solaris i get this message sed: illegal option -- i
whats wrong? With Ubuntu there is no problem. Thanks for help.
#!/bin/bash
for file in $(find /directory..../Test/*.txt -type f)
do
head -n 1 $file | egrep '^#!'
if
then
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I have tried doing this to delete some lines: sed '1,10d' file
Now I want to specify a variable as a line number for example:
lastline=wc -l file
linestart=$lastline - 20
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Can anyone give detailed and example for sed -i option.
Where can we use this option?:) (3 Replies)
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Hi,
What does the following command do on files?
sed '1b; $d'
To me it just deletes the last line of the file. If so what is the significance of sed's 'b' option?
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Hi,
I am aware that the below are the equivalent in sed for cat command.
sed ':'
sed -n 'p'
Is there any way to emulate the same using "q" option in sed?
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9. Shell Programming and Scripting
sed "s/^/8,A1,$dat,id2_3,/g" -e sed "s/$/,,,,,,,,,,,/g" temporary
wn m running this script m getting a error... plz help me with this....
O/p
sed: -e expression #1, char 3: unterminated `s' command
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Hi,
I have the following command.(Delete all trailing blank lines at the end of a file.)
sed -e :a -e '/^\n*$/{$d;N;ba' -e '}'
I don't understand the logic of this command and also I don't understand why -e is used.
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LEARN ABOUT CENTOS
tk::iconlist
IconList(3) User Contributed Perl Documentation IconList(3)
NAME
Tk::IconList - an icon list widget
SYNOPSIS
use Tk::IconList;
$il = $mw->IconList(-browsecmd => sub { ... },
-command => sub { ... })->pack;
$il->Add($icon1, $text1);
$il->Add($icon2, $text2);
$il->Arrange;
...
$il->DeleteAll;
DESCRIPTION
OPTIONS
-browsecmd
-command
-font
-item -foreground|-fg
METHODS
DeleteAll
Deletes all the items inside the canvas subwidget and reset the IconList's state.
Add($image, $text)
Adds an icon into the IconList with the designated image and text.
Arrange
Places the icons in a column-major arrangement.
Get Return the selected item.
Invoke
Gets called when the user invokes the IconList (usually by double-clicking or pressing the Return key) (internal method).
See($tag)
If the item is not (completely) visible, scroll the canvas so that it becomes visible (internal method).
COPYRIGHT
The original tkfbox.tcl from Tcl/Tk is:
Copyright (c) 1994-1996 Sun Microsystems, Inc.
See the file "license.terms" for information on usage and redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
Translated to Perl/Tk by Slaven Rezic <srezic@cpan.org>.
SEE ALSO
Tk::FBox.
perl v5.16.3 2014-06-10 IconList(3)