10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi,
I have a question, during my readings it appears that these two variables in the snippet below need to be on the same line to return a “true” answer and listed in the output otherwise it won’t be returned. How can I write this snippet to make it return a “true” if those two variables are on... (6 Replies)
Discussion started by: bdby
6 Replies
2. Shell Programming and Scripting
Its really 2 questions, but both are pretty basic.
Linux Redhat
1. Need to do a search and replace on a file.
I need to append '--' (comment out the line) to specific lines based on a wildcard search.
So if I Have
GRANT SOME_ROLE_OR_USER ...
I dont care what comes after that.... (2 Replies)
Discussion started by: guessingo
2 Replies
3. Shell Programming and Scripting
I seem to be having an issue with an egrep command and I think its the way it is interpreting my regex.
I have a test file..
###FIND THESE###
telnet
/telnet
`telnet -l`
###Dont FIND THESE###
donotfindtelnet
telnetdontfind
Working Regex on Linux/Solaris
egrep '\<(telnet|rcp)\>' $file
... (4 Replies)
Discussion started by: nitrobass24
4 Replies
4. Shell Programming and Scripting
Hi,
I'm trying to validate if a string matches a regular expression, but it is not working. Am I missing something? Do I need to scape any of the characters?
if echo 'en-GB' | egrep '({1,8})(-{1,8})*' >/dev/null; then
echo Valid value
fi
Thanks in advance (6 Replies)
Discussion started by: skrtxao
6 Replies
5. Shell Programming and Scripting
Experts:
I don't know that regular expressions will ever be easy for me, so if one of you guru's could help out, I'd appreciate it.
I'm trying to match a line in our syslog, but I can't figure out how to match a number inside a bracket. This is what I'm trying to match.
"Jul 16 00:01:34... (2 Replies)
Discussion started by: jdveencamp
2 Replies
6. UNIX for Dummies Questions & Answers
Hello all,
I'm a first time poster and a unix/linux noob so please be understanding.
I am trying this command below:
# egrep -c "Oct".+"Connect: ppp" /var/log/messages*
/var/log/messages:53
/var/log/messages.1:35
/var/log/messages.2:63
/var/log/messages.3:27
/var/log/messages.4:12
... (1 Reply)
Discussion started by: morrowtech
1 Replies
7. Shell Programming and Scripting
Hi,
I have a file with some words divided into syllables by the character "|" (pipe).
For example zu|ri|ghe|se.I would like a regex that matches all the words that are not divided in syllables.All the word that have no "|" pipe character.I have thought at
$echo "zu|ri|ghe|se" | grep ''
... (7 Replies)
Discussion started by: and77
7 Replies
8. Shell Programming and Scripting
I want to egrep for certain fields which are not existing in the current log files and am getting errors for that...
egrep "'^20090220.14'|'^20090220.15'|'^20090220.16'|'^20090220.17'|'^20090220.18'"
Some of the times are in future and logs don't have those entries and I get errors for them... (1 Reply)
Discussion started by: jacki
1 Replies
9. UNIX for Dummies Questions & Answers
I have a script that does the following. It searches a listing of directories with specific extensions and then formats a wc on those files. The code looks like this
find <directory> -name '*.js' -o -name '*.html' | awk '{print \"wc -l \"$1}' > file \n"
The result is a file with the "wc -l"... (7 Replies)
Discussion started by: mastachef
7 Replies
10. UNIX for Dummies Questions & Answers
Hi
I am trying to use this command:
egrep '^a{2,6}$' testexpr4D
to retreive lines with 2,3,4,5, or 6 a's in a file .
The file testexpr4D has entries like:
a
aa
aaa
aaaa
aaaaa
aaaaaa
123456
ABCDEF
I was expecting to see 5 lines in the output but nothing happens.
Can anyone help... (10 Replies)
Discussion started by: rohitv
10 Replies