1. UNIX for Advanced & Expert Users

hi! I am a newbee. I would really appreciate if you can answer the following question: I have a huge data file, 214MB with several coloumns. I need to delete the very last line of the file. Everything I know takes a lot of time to do it ( because I have to open the file in an editor or run a... (3 Replies)

2. Shell Programming and Scripting

hi experts, please help me in writting the script.. i have two files file1 and file 2 i have to write a script which will take input parameters as file1 and file2 file1: ...... 1 2 3 4 file2: ..... 1 2 output (6 Replies)

3. Shell Programming and Scripting

i am writing a script to edit entries in a file. what command will edit a specific file? ex: echo) "what number would you like to change read "number" this is where I am stuck. what command will edit my specific file? (3 Replies)

4. Shell Programming and Scripting

Hi, I am having a file which is fix length and comma seperated. And I want to replace values for one column. I am reading file line by line in variable $LINE and then replacing the string. Problem is after changing value and writing new file temp5.txt, formating of original file is getting... (8 Replies)

5. UNIX for Advanced & Expert Users

Hi all, My need is : 1. To know who , when , which command used. 2. Local user should not delete this information. I mean , with an example , i can say i have a user user1 i need to give all the following permissions to user1, : a. A specific directory other than his home... (3 Replies)

6. Shell Programming and Scripting

I have a text file that has data like: Data "12345#22" Fred ID 12345 Age 45 Wilma Dino Data "123#22" Tarzan ID 123 Age 33 Jane I need to figure out a way of adding 1,000,000 to the specific lines (always same format) in the file, so it becomes: Data "1012345#22" Fred ID... (16 Replies)

7. Shell Programming and Scripting

I have a file which has 10 million records in it. When am trying to edit the file with vi, the following error occurs: ~ ~ ~ ~ ~ ~ ~ ~ "file1" Value too large for defined data type Is there any way that I can edit this file without using vi? Any help would be really appreciated.... (8 Replies)

8. UNIX for Dummies Questions & Answers

Hi All, I've to edit the below file in the Current File: XXX Rows found with null for one or more non-nullable columns in the source table SELECT COUNT(*) FROM ( SELECT 1 as one FROM datum WHERE:wall: datum.ID IS NULL ) a (1 Reply)

9. UNIX for Dummies Questions & Answers

Hi all, My need is : 1. To know who , when , which command used. 2. Local user should not delete this information. I mean , with an example , i can say i have a user user1 i need to give all the following permissions to user1, : a. A specific directory other than his home... (1 Reply)

10. Shell Programming and Scripting

Dear Guru's I'm using Putty and want to edit a file. I know we generally use vi editor to do it. As I'm not good in using vi editor, I want to convert the vi into something like text pad. Is there any option in Putty to do the same ? Thanks for your response. Srini (6 Replies)