10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
i would like to say "DATABASENAME=" to "TABLESNAME="
remove "," and press enter myconfig file
thanks (1 Reply)
Discussion started by: mnnn
2. Shell Programming and Scripting
I am using the following sed script to remove new lines (\r\n and \n), except from lines starting with >:
sed -i ':a /^>/!N;s/\r\n\(\)/\1/;s/\n\(\)/\1/;ta'
Is there a way to include both \r\n and \n in one regex to avoid the second substitute script (s/\n\(\)/\1/)? (4 Replies)
Discussion started by: Xterra
3. Shell Programming and Scripting
I am coding a bash script that makes use of php scripts to pull URL's from a website. These url links will have numbers in them like 0.2.3
I want to make a regex that will yield me such numbers if I use a command like preg_grep.
Question1: I need a regex that will tell my preg_grep... (2 Replies)
Discussion started by: mojoman
4. UNIX for Dummies Questions & Answers
I have regular sed on my computer. I am trying to find out a regex for one-four letters.
I have tried
This will match one or four characters, but what if the expression has two characters?
I don't have GNUsed and am having trouble with this regex. (5 Replies)
Discussion started by: newbie2010
5. Shell Programming and Scripting
Hi all, please can anyone show me how to use sed and regular expressions to achieve the following.
If a line contains a capital A followed by exactly 5 or 6 characters followed by an angled bracket then insert an asterix before the angled bracket.
... (5 Replies)
Discussion started by: Jedimark
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
7. Shell Programming and Scripting
I am trying to covert a for statement into a single awk script and I've got everything but one part.
I also need to execute an external script when "not found", how can I do that ?
for TXT in `find debugme -name "*.txt"` ;do
FPATH=`echo $TXT | sed 's/\(.*\)\/\(.*\)/\1/'`
how... (7 Replies)
Discussion started by: TehOne
8. Shell Programming and Scripting
From my understanding when using regex1|regex2 the matching process tries each alternative in turn, from left to right, and the first one that succeeds is used.
When im trying to extract the name from those examples:
B)... (2 Replies)
Discussion started by: TehOne
9. Shell Programming and Scripting
I'm writing a script that replaces a value in a file. The file is formatted as follows:
So, for this example, I'd like to replace the value for param_two. The value for param_two can be a one, or two-digit number. It replaces the value in file.cfg, and directs the... (9 Replies)
Discussion started by: marknu1
10. UNIX for Dummies Questions & Answers
I would like to do this:
replace the word "prod" with the word "special" but it may occur through the file naturally without a command, I only want it to happen when it has a specific command in front of it. The command will always look like this
... (4 Replies)
Discussion started by: Shakey21