1. Shell Programming and Scripting

i want to cut all the entries from the /etc/passwd file in which the uid is> 500 for this i was writing this ,m quiet new to all this.. scripting but on the 6th n 8th line ,, i hav to specify a line number .. to get the commnd working .. but i want to use variable i instead of that ,,... (2 Replies)

2. Shell Programming and Scripting

Hello all. Sorry, I know this question is similar to many others, but I just can seem to put together exactly what I need. My file is tab delimitted and contains approximately 1 million rows. I would like to send lines 1,4,& 7 to a file. Lines 2, 5, & 8 to a second file. Lines 3, 6, & 9 to... (11 Replies)

3. Shell Programming and Scripting

Hello, I am intending to perform a check based on number of "@" , present in a line in a log file . The idea is basically to perform a check on cc or bcc sender, based on an email log, which shows all the for email address. Say if the number of @ is more than 30, I will consider it as a mass... (12 Replies)

4. Shell Programming and Scripting

My input file: Class Number Position Range 1 Initial 50 1 Initial 50 2 Terminal 150 2 Terminal 20 2 Single 10 3 Single 20 4 Double 50 5 Initial 50 5 Initial 60 Class Number... (11 Replies)

5. Shell Programming and Scripting

Hi Unix gurus Basically i am searching for the pattern and getting the line numbers of the grepped pattern. I am trying to print the series of lines from 7 lines before the grepped line number to the grepped line number. I am trying to use the following code. but it is not working. cat... (3 Replies)

6. Shell Programming and Scripting

I have a file with ~200K lines, I need to delete 4K lines in it. There is no range. I do have the line numbers of the lines which I want to be deleted. I did tried using > cat del.lines sed '510d;12d;219d;......;3999d' file > source del.lines Word too long. I even tried... (2 Replies)

7. Shell Programming and Scripting

hi Gurus, I need separate a file which is one huge line to multiple lines based on certain number of charactors. for example: abcdefghi high abaddffdd I want to separate the line to multiple lines for every 4 charactors. the result should be abcd efgh i hi gh a badd ffdd Thanks in... (5 Replies)

8. Shell Programming and Scripting

Hi I have a file with over a million lines (rows) and I want to split everything from 500,000 to a million into another file (to make the file smaller). Is there a simple command for this? Thank you Phil (4 Replies)

9. Shell Programming and Scripting

Hi i have requirement like below M <form_name> sdasadasdMklkM D ...... D ..... M form_name> sdasadasdMklkM D ...... D ..... D ...... D ..... M form_name> sdasadasdMklkM D ...... M form_name> sdasadasdMklkM i want split file based on line number by finding... (10 Replies)

10. Shell Programming and Scripting

Hi, Need to sort file based on the number of delimeters in the lines. cat testfile /home/oracle/testdb /home /home/oracle/testdb/newdb /home/oracle Here delimeter is "/" expected Output: /home/oracle/testdb/newdb /home/oracle/testdb /home/oracle /home (3 Replies)