1. Shell Programming and Scripting

hi all I have a 2 files. both the files have some numbers and i want to find out each number in file1 is existing or not in file2. if not then put it into new file. if yes then also in a seperate file i can not use diff command as the files are different and no order has been defined. ... (2 Replies)

2. UNIX for Dummies Questions & Answers

First of all want to apologize for such a simple question. Very "new" to UNIX and have just taken a small intro class. I need to pull back YYYYMMDD and store it in a field to be used later. I figured out date "+%Y%m%d" returns the date in that format, just not sure how to store it. I am... (7 Replies)

3. Shell Programming and Scripting

Hello all, can you help me in this problem, assume We have two txt file (file_1 and file_3) one is file_1 contains the data: a 0 b 1 c 3 a 7 b 4 c 5 b 8 d 6 . . . . and I need to count the lines with the matching data (a,b,..) and print in new file called file_2 such as the... (4 Replies)

4. Shell Programming and Scripting

Hi friends,, I need ur help very urgently.I have 2 files which have more than 5000 numbers,I want to find the matching numbers between 2 files using R language.I dont know how to use for loop in R.I tried to get a result,,but didnt get, file1 is like 1061909 1162391... (1 Reply)

5. UNIX for Dummies Questions & Answers

Dear all, I'm stuck on a certain problem regarding counting the number of characters in one line and then adjusting the number of characters of another line to this number. This was my original input data: @HWI-ST471_57:1:1:1231:2079/2... (4 Replies)

6. Shell Programming and Scripting

Hi, I need to match up some numbers in one file to the closest numbers in other file and produce an output file. File one (f1.txt) is laid out like this PCode Lon Lat AB10 1AA 57.148235 -2.096648 BB2 3JD 53.728563 -2.47852 LU4 9ET... (4 Replies)

7. Shell Programming and Scripting

Experts: I don't know that regular expressions will ever be easy for me, so if one of you guru's could help out, I'd appreciate it. I'm trying to match a line in our syslog, but I can't figure out how to match a number inside a bracket. This is what I'm trying to match. "Jul 16 00:01:34... (2 Replies)

8. Shell Programming and Scripting

Hi All, I have a file which looks like this: abc 1 abc 2 abc 3 abc 4 abc 5 bcd 1 bcd 3 bcd 3 bcd 5 cde 7 This file is just a miniature version of what I really have. Original file is some 1 million lines long. I have tried to come up with the code for what I wish to accomplish... (1 Reply)

9. Shell Programming and Scripting

Hi all, I want to retrieve a part of the mail ID. Im using Ksh. The mail ID's i handle are of the type: abc.def@ghi.com I want the abc part alone. Here is the code i used: a=`echo $mailid |sed 's/\(.*\)..../\1/'` echo $a but the output i get is abc.def@ghi I dont know... (2 Replies)

10. Shell Programming and Scripting

Hi All, Can some one help me in identifying the significance of character "$" ,Which is playing critical role in matching decimal point numbers as below. $ echo "01#.01"|awk '{if ($0 ~ /^+(\.*)?$/) print}' $ echo "01#.01"|awk '{if ($0 ~ /^+(\.*)?/) print}' 01#.01 $ Regards, Rmkganesh. (3 Replies)