10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi all,
I want to extract rows with the pattern ALPHANUMERIC/ALPHANUMNERIC in the 2nd column.
I dont wan rows with more than 1 slash or without any slash in 2nd column.
a a/b
b a/b/c
c a/b//c
d t/y
e r
f /f
I came up with the regex
grep '\/$' file
a a/b
b a/b/c
d t/y (3 Replies)
Discussion started by: jianp83
3 Replies
2. Shell Programming and Scripting
I am not a big expert in regex and have just little understanding of that language.
Could you help me to understand the regular Perl expression:
^(?!if\b|else\b|while\b|)(?:+?\s+){1,6}(+\s*)\(*\) *?(?:^*;?+){0,10}\{
------
This is regex to select functions from a C/C++ source and defined in... (2 Replies)
Discussion started by: alex_5161
2 Replies
3. UNIX for Dummies Questions & Answers
I am trying to find patterns in files using grep -l -e. I specifically am searching for abc. I want any file that has abc in it, but not just the letters abc. I am searching for a pattern a followed by b followed by c. I have tried egrep -l and also I have tried the following:
grep -el... (2 Replies)
Discussion started by: newbie2010
2 Replies
4. Shell Programming and Scripting
Hi,
I've a logfile which i need to parse and get the logs depending upon the user input. here, i'm providing an option to enter the string which can be matched with the log entries.
e.g. one of the logfile entry reads like this -
$str = " mpgw(BLUESOAPFramework):... (6 Replies)
Discussion started by: butterfly20
6 Replies
5. Shell Programming and Scripting
I need a way to extract data from
X 4T Solution 21 OCT 2011 37 .00
to account 12345678 User1 user2
X 4T Solution Solution Unlimited 11 Sep 2009 248 .00
to account 87654321 user3 user4
I need it to extract 'X' '37.00' and account number 12345678.
I have extracted above stuff... (3 Replies)
Discussion started by: chakrapani
3 Replies
6. Shell Programming and Scripting
I am having trouble parsing rpm filenames in a shell script.. I found a snippet of perl code that will perform the task but I really don't have time to rewrite the entire script in perl. I cannot for the life of me convert this code into something sed-friendly:
if ($rpm =~ /(*)-(*)-(*)\.(.*)/)... (1 Reply)
Discussion started by: suntzu
1 Replies
7. Shell Programming and Scripting
Hi Expert,
Could you please explain why below two perl code get different result?
Thanks a lot.
sub test{
return (2,3,4,5,6,3,4,50);
}
($a,$b)=(test); # 3,6
($a,$b)=test; # 2,3 (2 Replies)
Discussion started by: summer_cherry
2 Replies
8. Shell Programming and Scripting
Hi folks,
Lets say I have the following text file:
name, lastname, 1234, name.lastname@test.com
name1, lastname1, name2.lastname2@test.com, 2345
name, 3456, lastname, name3.lastname3@test.com
4567, name, lastname, name4.lastname4@test.com
I now need the following output:
1234... (5 Replies)
Discussion started by: domi55
5 Replies
9. Shell Programming and Scripting
I'm using the URL Regex feature of Squid for allowing sites via a list of regex strings to match allowed domains. The regex was actually copied from our previous proxy solution and it seemed to "just work". But, we've recently discovered that some domains (likely due to virtual hosts or host... (2 Replies)
Discussion started by: deckard
2 Replies
10. Shell Programming and Scripting
I'm trying to use the following command to do a batch find and replace in all commonly named files through a file hierarchy
find . -name 'file' |xargs perl -pi -e 's/find/replace/g'
which works fine except for a substitution involving parenthesis.
As a specific example I'm trying to sub... (3 Replies)
Discussion started by: Jeffish
3 Replies