10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
In the awk piped to sed below I am trying to format file by removing the odd xxxx_digits and whitespace after, then move the even xxxx_digit to the line above it and add a space between them. There may be multiple lines in file but they are in the same format. The Filename_ID line is the last line... (4 Replies)
Discussion started by: cmccabe
4 Replies
2. UNIX for Beginners Questions & Answers
In the awk below I am trying to remove all lines above and including the pattern Test or Test2. Each block is seperated by a newline and Test2 also appears in the lines to keep but it will always have additional text after it. The Test to remove will not. The awk executed until the || was added... (2 Replies)
Discussion started by: cmccabe
2 Replies
3. Shell Programming and Scripting
In the awk below I am trying to remove all instances after a ; (semi-colon) or , (comma) in the ANN= pattern. I am using gsub
to substitute an empty string in these, so that ANN= is a single value (with only one value in it the one right after the ANN=). Thank you :).
I have comented my awk and... (11 Replies)
Discussion started by: cmccabe
11 Replies
4. Shell Programming and Scripting
Sorry for the weird title but i have the following problem.
We have several files which have between 10000 and about 500000 lines in them. From these files we want to remove lines which contain a pattern which is located in another file (around 20000 lines, all EAN codes). We also want to get... (28 Replies)
Discussion started by: SDohmen
28 Replies
5. Shell Programming and Scripting
Hi
I need to do a patten match between files .
I am new to shell scripting and have come up with this so far. It take 50 seconds to process files of 2mb size . I need to tune this code as file size will be around 50mb and need to save time.
Main issue is that I need to search the pattern from... (2 Replies)
Discussion started by: nitin_daharwal
2 Replies
6. Shell Programming and Scripting
the following pattern match works correctly for me
awk '/name="Fruits"/{f=1;next} /"name=Vegetables"/{f=0} f' filename
This works well for me. Id like to temporarily move the match out of the file ( > newfile) and be able to stick it back in the same place at a later time.
Is this... (7 Replies)
Discussion started by: TY718
7 Replies
7. Shell Programming and Scripting
I am an awk beginner and need help figuring out how to search for a number in the first column and if it (or anything greater) exists, remove those lines.
AM11400012012 2.26 2.12 1.98 2.52 3.53 3.01 3.62 5.00 3.65 7.95 0.79 3.88 0.00
AM11400012013 3.39 2.29 ... (1 Reply)
Discussion started by: ncwxpanther
1 Replies
8. Shell Programming and Scripting
awk , sed Experts,
I want to remove first and last line after pattern match "vg" :
I am trying : # sed '1d;$d' works fine , but where the last line is not having vg entry it is deleting one line of data.
- So it should check for the pattern vg if present , then it should delete the line ,... (5 Replies)
Discussion started by: rveri
5 Replies
9. Shell Programming and Scripting
Need to remove rest of line after the equals sign on search pattern from the searchfile. Can anybody help. Couldn't find any similar example in the forum:
infile:
64_1535: Delm. = 86 var, aaga
64_1535: Fran. = 57 ex. ccc
64_1639: Feb. = 26 (link). def
64_1817: mar. = 3/4. drz ... (7 Replies)
Discussion started by: sdf
7 Replies
10. Shell Programming and Scripting
Hi, I'm writing a ksh script and trying to use an awk / sed / or perl one-liner to remove the last 4 characters of a line in a file if it begins with a period.
Here is the contents of the file... the column in which I want to remove the last 4 characters is the last column. ($6 in awk). I've... (10 Replies)
Discussion started by: right_coaster
10 Replies