10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi guys,
I need a help with a query. Basically i want to know the difference between (0+01)* and ((0+01)*)* . It seems whatever string can be generated by the first RE can also be generated by second and they should essentially be same. Am i missing something? (1 Reply)
Discussion started by: srkmish
1 Replies
2. Shell Programming and Scripting
Hi Experts,
How do comeup with 1 cron expression for the same job which runs at say 1.21PM and 4.36PM daily, i know the daily and hourly part not able to get it with times other than hours (ie 1,2 etc).
thanks so much. (2 Replies)
Discussion started by: sri.goverdhan
2 Replies
3. UNIX for Dummies Questions & Answers
Hello,
I'm trying to rename a bunch of files that were named incorrectly. I know a little about regular expressions but I'm not very good at them.
Here is the image of the file names:
http://i47.tinypic.com/np2gxi.jpg
I'm trying to change the 20111116 at the beginning to 20101116 for all... (2 Replies)
Discussion started by: nastyn8
2 Replies
4. UNIX for Dummies Questions & Answers
I like to loop a list of files which named file1, file2, file3, file4, etc
if I like to loop them all over
for f in file1, file2, file3, file4
do
echo "processing" $f
done
how to use a regular expression to loop file$i instead?
Thank you. (4 Replies)
Discussion started by: ksgreen
4 Replies
5. UNIX for Dummies Questions & Answers
Folks;
Could some one tell me what these 2 regular expressions mean:
*/(*)/*
(\d\d\d\d/\d\d/\d\d/*?) (14 Replies)
Discussion started by: Katkota
14 Replies
6. UNIX for Dummies Questions & Answers
Folks;
I have 3 questions & any help with them would be really appreciated:
If i have a list of directories, for example:
/fs/pas/2007/4/6/2634210/admdat/examin
/fs/pas/2007/4/6/2634210/admdat2/stat
/fs/pas/2007/4/6/2634210/admdat3/data
/fs/pas/2007/4/6/2634210/im_2/0b.dcm
Now; my... (6 Replies)
Discussion started by: Katkota
6 Replies
7. UNIX for Dummies Questions & Answers
anyone knows what does this regular expression match for?
\(3,\).*\1.*\1 (1 Reply)
Discussion started by: metalwarrior
1 Replies
8. Shell Programming and Scripting
hi
i need to wipe out something from giving path i have some thing like that :
pwd | sed 's/.*foo//'
it is working fine when I have path like : /blah/balh1/foo/moo
so it erasing me all that comes before the foo including the foo
but I have problem when I have dir by the name of... (7 Replies)
Discussion started by: umen
7 Replies
9. UNIX for Dummies Questions & Answers
Hi - I am trying to ignore the following items from a list.
lp0
lp11
lp12
lp14
The following code works fine, but I was wondering if there was a tidier way to write the lp regular expression?
egrep -v "lp"
Thanks in advance. (3 Replies)
Discussion started by: Krispy
3 Replies
10. Shell Programming and Scripting
why does * highlight everything in it... shouldn't it only highlight capital letters? (0 Replies)
Discussion started by: brentdeback
0 Replies
