10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Trying to filter information when using awk -F. I'm trying to use wildcards to match a range of values but can't get the syntax to work.
Since I'm using awk -F I'm setting my delimiter then entering specific information abcde but if I want to do abcd(e-9) how do I make that work? Do I... (5 Replies)
Discussion started by: fgarvis88
5 Replies
2. Shell Programming and Scripting
Hi all
I want to search for number in file presented with wildcard as shown below.
cat file.txt
1405
1623
1415
.......
.......
How to search for the number 141526 for example?
If the number exist print "Number 141526 exist" if no, print "The number not exist"
Thank you in advance. (3 Replies)
Discussion started by: vasil
3 Replies
3. UNIX for Dummies Questions & Answers
Hi,
I've got a ksh for loop with wildcards specified, and I want the wildcards to be preserved when inside the loop. Instead, it is expanding the wilcards and identifying filenames in the current directory
#!/usr/bin/ksh
list="a* b*"
for i in ${list}
do
echo 'Loop value =' ${i}
done... (2 Replies)
Discussion started by: nim
2 Replies
4. UNIX for Advanced & Expert Users
These 2 websites do a GREAT job of explaining different types of wildcards. I learned about the categories of characters which I never knew about at all.
GNU/Linux Command-Line Tools Guide - Wildcards
GREP (1 Reply)
Discussion started by: cokedude
1 Replies
5. UNIX for Dummies Questions & Answers
Hi All
Please excuse another straightforward question. When creating a tar archive from a directory I am attempting to use wildcards to eliminate certain filetypes (otherwise the archive gets too large). So I am looking for something along these lines.
tar -cf archive.tar * <minus all *.rst... (5 Replies)
Discussion started by: C3000
5 Replies
6. Shell Programming and Scripting
Hi Folks
Quick one I can't seem to figure out sed wildcards..
I need to replace a string such as "From here.....to here".
I would think the command would look like:
sed 's/From here*to here/new text/g' or
sed 's/From here\*to here/new text/g'
But it's not working for me.
Thanks in... (5 Replies)
Discussion started by: HealthyGuy
5 Replies
7. UNIX for Dummies Questions & Answers
ok, I'm trying to write a script file that lists files with specific elements in the name into a txt file, it looks like this
ls s*.dat > file_names.txt
can't figure out whats wrong with that line, any ideas?
thanks in advance (10 Replies)
Discussion started by: benu302000
10 Replies
8. UNIX for Dummies Questions & Answers
when writing a shell script (bourne) and using a unix command like 'ls' is there anything special you need to do to use a wildcard (like *)? (3 Replies)
Discussion started by: benu302000
3 Replies
9. UNIX for Dummies Questions & Answers
Hi guys,
a small problem today, I'm grepping a log file containing lines like this below:
Mar 09 16:04:00 blabla
Mar 09 16:04:02 blabla
Mar 09 16:04:05 blabla
Mar 09 16:04:15 blabla
Mar 09 16:05:06 blabla
Mar 09 16:05:23 blabla
Mar 09 16:05:25 blabla
... in this file I'm grepping... (5 Replies)
Discussion started by: Lomic
5 Replies
10. UNIX for Dummies Questions & Answers
I'm trying to delete lines from a large text file using VI.
Every line that I am wanting to delete start with 'S' - all others do not. (A list of users)
I've tried using * but doesn't seem to like it...any ideas...
Doesn't have to be VI - but I'm better with VI than sed/awk. (8 Replies)
Discussion started by: peter.herlihy
8 Replies