9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
hi,
i am using below query to generate the fixed length txt file. this sql is being called from shell script.
This is supposed to be a fixed record file with the below definitions. There must be 2 byte filler after the CAT_ID AND each line should have total of 270 bytes.
field ... (1 Reply)
Discussion started by: itzkashi
1 Replies
2. Shell Programming and Scripting
Hello,
I have a file with a date field with various lengths. For example:
m/d/yyyy hh:mm or h:mm
mm/dd/yyyy hh:mm or h:mm
Is there a way using sed or awk to change the field to m/d/y ? I don't need the hours and minutes in that field, just the date in the proper format.
Thanks in... (6 Replies)
Discussion started by: sonnyo916
6 Replies
3. UNIX for Dummies Questions & Answers
I have a diff command that does what I want but when comparing large text/log files, it uses up all the memory I have (sometimes over 8gig of memory)
diff file1.txt file2.txt | grep '^<'| awk '{$1="";print $0}' | sed 's/^ *//'
Is there a better more efficient way to find the lines in one file... (5 Replies)
Discussion started by: raptor25
5 Replies
4. Shell Programming and Scripting
Hi everyone,
I have two files (A and B) and want to combine them to one by always taking 10 rows from file A and subsequently 6 lines from file B. This process shall be repeated 40 times (file A = 400 lines; file B = 240 lines).
Does anybody have an idea how to do that using perl, awk or sed?... (6 Replies)
Discussion started by: ink_LE
6 Replies
5. Shell Programming and Scripting
I have one base file, and multiple target files-- each have uniform line structure so no need to use grep to find things-- can just define sections by line number.
My question is quite simple-- can I use sed to copy a defined block of lines (say lines 5-10) from filename1.txt to overwrite an... (3 Replies)
Discussion started by: czar21
3 Replies
6. Shell Programming and Scripting
Hi all,
I am using Sed to convert a log file into a csv, so far so good. Kudos to this forum for helping me thus far!
My current problem. There are some lines in the log file that I do not want. How can I delete lines where the line legth is less than say 100?
Here are some sample lines... (6 Replies)
Discussion started by: Mr. Rocco
6 Replies
7. Shell Programming and Scripting
Hi,
I have a file with different width for each line. like first line with 45characters and second line of 30 characters. But I want to make all the lines to 45 characters in file.
Appreciate your inputs
Thanks
Arun: (1 Reply)
Discussion started by: arund_01
1 Replies
8. Shell Programming and Scripting
Hi experts.
I got a file (500mb max) and need to pivot it (loading into ORCL) and change BLANK delimiter to PIPE |.
Sometimes there are multipel BLANKS (as a particular value may be BLANK, or simply two BLANKS instead of one BLANK).
thanks for your input!
Cheers,
Layout... (3 Replies)
Discussion started by: thomasr
3 Replies
9. UNIX for Dummies Questions & Answers
Hi ,
I have a peculiar case, where my sed command is working on a file which contains lines of small length.
sed "s/XYZ:1/XYZ:3/g" abc.txt > xyz.txt
when abc.txt contains lines of small length(currently around 80 chars) , this sed command is working fine.
when abc.txt contains lines of... (3 Replies)
Discussion started by: thanuman
3 Replies