1. UNIX for Dummies Questions & Answers

I have a file: Fred Fred Fred Jim Fred Jim Jim If sort is executed on the listed file, shouldn't the output be?: Fred Fred Fred Fred Jim Jim Jim (3 Replies)

2. Shell Programming and Scripting

Input File is : ------------- 25060008,0040,03, 25136437,0030,03, 25069457,0040,02, 80303438,0014,03,1st 80321837,0009,03,1st 80321977,0009,03,1st 80341345,0007,03,1st 84176527,0047,03,1st 84176527,0047,03, 20000735,0018,03,1st 25060008,0040,03, I am using the following in the script... (5 Replies)

3. Shell Programming and Scripting

The key is first field i want only uniq record for the first field in file. I want the output as or output as Appreciate help on this (4 Replies)

4. Shell Programming and Scripting

Hello, I have a large data file: 1234 8888 bbb 2745 8888 bbb 9489 8888 bbb 1234 8888 aaa 4838 8888 aaa 3977 8888 aaa I need to remove duplicate lines (where the first column is the duplicate). I have been using: sort file.txt | uniq -w4 > newfile.txt However, it seems to keep the... (11 Replies)

5. Shell Programming and Scripting

Hello, I have a log file with the following input: X , ID , Date, Time, Y 01,01368,2010-12-02,09:07:00,Pass 01,01368,2010-12-02,10:54:00,Pass 01,01368,2010-12-02,13:07:04,Pass 01,01368,2010-12-02,18:54:01,Pass 01,01368,2010-12-03,09:02:00,Pass 01,01368,2010-12-03,13:53:00,Pass... (12 Replies)

6. Shell Programming and Scripting

Hi All, I have a text file with the format shown below. Some of the records are duplicated with the only exception being date (Field 15). I want to compare all duplicate records using subscriber number (field 7) and keep only those records with greater date. ... (1 Reply)

7. Shell Programming and Scripting

I have a flatfile A.txt 2012/12/04 14:06:07 |trees|Boards 2, 3|denver|mekong|mekong12 2012/12/04 17:07:22 |trees|Boards 2, 3|denver|mekong|mekong12 2012/12/04 17:13:27 |trees|Boards 2, 3|denver|mekong|mekong12 2012/12/04 14:07:39 |rain|Boards 1|tampa|merced|merced11 How do i sort and get... (3 Replies)

8. Shell Programming and Scripting

Hi ! I am trying to remove doubbled entrys in a textfile only between delimiters. Like that example but i dont know how to do that with sort or similar. input: { aaa aaa } { aaa aaa } output: { aaa } { (8 Replies)

9. UNIX for Dummies Questions & Answers

Hello all, Need to pick your brains, I have a 10Gb file where each row is a name, I am expecting about 50 names in total. So there are a lot of repetitions in clusters. So I want to do a sort -u file Will it be considerably faster or slower to use a uniq before piping it to sort... (3 Replies)

10. Shell Programming and Scripting

Hi All, Below the actual file which i like to sort and Uniq -u /opt/oracle/work/Antony/Shell_Script> cat emp.1st 2233|a.k. shukula |g.m. |sales |12/12/52 |6000 1006|chanchal singhvi |director |sales |03/09/38 |6700... (8 Replies)