10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi ,
I am trying to write a mod_header module rule which will look a specific url (https://partner.testing.com) and rewrite it. The header line is given below. where the url comes in between of the line. i know ^ expression can be used for match the beginning of the line. but not sure how to... (3 Replies)
Discussion started by: arumon
3 Replies
2. UNIX for Dummies Questions & Answers
May I know the difference between space in keyboard and ] in regular expression
I entered the following
find . -type f -print | xargs grep -n 'dt=' | cut -d":" -f3 | sed 's/^ *dt=/dt=/g'
After "^" there is a space.
and the result is...
dt=`date +%Y%m%d%H%M%S`
dt=`date +%Y%m%d`... (6 Replies)
Discussion started by: bobbygsk
6 Replies
3. UNIX for Advanced & Expert Users
Hello All,
I'm trying to extract the lines between two consecutive elements of an array from a file.
My array looks like:
problem_arr=(PRS111 PRS213 PRS234)
j=0
while } ]
do
k=`expr $j + 1`
sed -n "/${problem_arr}/,/${problem_arr}/p" problemid.txt
---some operation goes... (11 Replies)
Discussion started by: InduInduIndu
11 Replies
4. Shell Programming and Scripting
I just wrote a modsecurity rule that blocks execution on "cat /etc/passwd" from webshell. But when I use
cat /etc/passwd
it works. Ie when I add space after cat. What I need is a regular expression to ignore additional space than the first single space after cat. (2 Replies)
Discussion started by: anil510
2 Replies
5. Programming
Hi all,
How am I read a file, find the match regular expression and overwrite to the same files.
open DESTINATION_FILE, "<tmptravl.dat" or die "tmptravl.dat";
open NEW_DESTINATION_FILE, ">new_tmptravl.dat" or die "new_tmptravl.dat";
while (<DESTINATION_FILE>)
{
# print... (1 Reply)
Discussion started by: jessy83
1 Replies
6. Shell Programming and Scripting
CA_RELEASE has a value of 6. I need to check if that this is a numeric value. if not error.
source $CA_VERSION_DATA
if * ]
then
echo "CA_RELESE $CA_RELEASE is invalid"
exit -1
fi
+ source /etc/ncgl/ca_version_data
++ CA_PRODUCT_ID=samxts
++ CA_RELEASE=6
++ CA_WEEK_NO=7
++... (3 Replies)
Discussion started by: ketkee1985
3 Replies
7. Shell Programming and Scripting
Hi
I wanted to match a line using regular expression in a file.
the line is:
CtL2b00833
the reg expression I'm using now is:
m/^(\D+)(\d+)\/)
$firstpart=$1
$secondpart=($1 . $2)
$thirdpart=$3
But for $firstpart I have digits (2) so I am getting error messages.
when I used... (1 Reply)
Discussion started by: Lucky Ali
1 Replies
8. Linux
Regular expression to extract "y" from "abc/x.y.z" (2 Replies)
Discussion started by: rag84dec
2 Replies
9. UNIX for Dummies Questions & Answers
OK, this ones been bugging me....
9DH21AQAE~56081~109~12/18/2003~ ~B ~ ~
I want to remove all but 1 of the trailing spaces after the last ~, there may be 2 or more trailing spaces
tried
s/\~ +/\~ /g but no go
thanks (5 Replies)
Discussion started by: edog
5 Replies
10. Shell Programming and Scripting
Is it possible to combine a regular expression with a aritmetical expression? For example, taking a 8-numbers caracter sequece and casting each output of a grep, comparing to a constant.
THX! (2 Replies)
Discussion started by: Z0mby
2 Replies