I have a problem that I want to insert and delete some chars in the middle of a file. fopen() and fdopen() just allow to append at the end.
Is there any simple method or existing library that allow these actions? Thanks in advance.:confused: (7 Replies)
I am trying to strip out certain characters from a string on both (left & right) sides. For example, line=see@hear|touch, i only want to echo the "hear" part. Well i have tried this approach:
line=see@hear|touch
templine=${line#*@} #removed "see@"
echo ${templine%%\|*} #removed... (4 Replies)
Hi All,
I have a file which is delimeted with the character '. i need to replace this character with the same character and also a new line.
Can anyone please help me with the tr command for this.
Many thanks
Karan (11 Replies)
Hello,
I have a file with many lines with below format:
\abc\\1234
jkl\\567
def\\345
\pqr\\567
\xyz\\234
Here, i need to do 2 things.
1. replace \\ with \
2. remove starting \
so output to be as below: (11 Replies)
Hi fellow experts,
I have a question for you. Data looks like:
00877,05/13/2010,PBO,P,0000708331,518
00877,05/13/2010,PBO,P,0000708331,519
...
...
00877,05/13/2010,PBO,P,0000708331,2103
00877,05/13/2010,PBO,P,0000708331,2104,etc,etc
Basically I have to replace 518,519,2103,2104,... (4 Replies)
sed -e "s// /g" old.txt > new.txt
While I do know some control characters need to be escaped, can normal characters also be escaped and still work the same way? Basically I do not know all control characters that have a special meaning, for example, ?, ., % have a meaning and have to be escaped... (11 Replies)
Hi,
I have a text file which is output from a server and it lists all the files in a specific volume. However, the volume name appears as volume_name:.
I would like to replace this with \\volume_name\volume_name. This is not a problem in itself as I can use sed to globally look for the... (8 Replies)
Hi,
I need to correct href portion of the lines to edit out spaces from the line starting with position "<a href=" and ending at "target="
Below are 2 examples of extra space added by the server:
<td width=251 colspan=9 rowspan=22> <font size=2 face="courier"><tt><style>{font:7pt Courier ... (4 Replies)
Discussion started by: friedmi
4 Replies
LEARN ABOUT DEBIAN
expchk
EXPCHK(1p) User Contributed Perl Documentation EXPCHK(1p)NAME
expchk - Check a keyrec file for expired zones
SYNOPSIS
expchk -all -expired -valid -warn numdays -zone zonename -count -help keyrec_files
DESCRIPTION
expchk checks a set of keyrec files to determine if the zone keyrecs are valid or expired. The type of zones displayed depends on the
options chosen; if no options are given the expired zones will be listed.
OPTIONS -all
Display expiration information on all zones, expired or valid, in the specified keyrec files.
-expired
Display expiration information on the expired zones in the specified keyrec files. This is the default action.
-valid
Display expiration information on the valid zones in the specified keyrec files.
-warn numdays
A warning will be given for each valid zone that will expire in numdays days. This option has no effect on expired zones.
-zone zonename
Display expiration information on the zone specified in zonename.
-count
Only the count of matching zones (valid or expired) will be given. If both types of zones are selected, then the count will be the
number of zones in the specified keyrec files.
-help
Display a usage message.
-Version
Displays the version information for expchk and the DNSSEC-Tools package.
COPYRIGHT
Copyright 2004-2012 SPARTA, Inc. All rights reserved. See the COPYING file included with the DNSSEC-Tools package for details.
AUTHOR
Wayne Morrison, tewok@tislabs.com
SEE ALSO zonesigner(8)Net::DNS::SEC::Tools::keyrec.pm(3)perl v5.14.2 2012-06-21 EXPCHK(1p)