Sponsored Content
Top Forums Shell Programming and Scripting Delete the last empty/blank line of the text file Post 302567609 by ahamed101 on Monday 24th of October 2011 01:03:06 PM
Old 10-24-2011
Try this...
Code:
tr -s '\n' input > output

--ahamed
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

how to get rid of blank line in a flat text file

Hi, I have a flat text file which contains blank line between each text line. Is there any command to get rid of it? Thanks for your help (11 Replies)
Discussion started by: xfang
11 Replies

2. Shell Programming and Scripting

how to delete a first blank line from the file

I have a file which has the first blank line: sundev22$cat /t1/bin/startallocs /t1/bin/startallocsys 123 sundev22$ Is there a command to remove this first blank line? Thanks for help -A (4 Replies)
Discussion started by: aoussenko
4 Replies

3. Shell Programming and Scripting

Fill the empty line by adding line before blank line

FIle A "A" 2 aa 34 3 ac 5 cd "B" 3 hu 67 4 fg 5 gy output shud be A"" 2 aa 34 "A" 3 ac 34 "A" 5 cd 34 "B" 3 hu 67 "B" 4 fg 67 "B" 5 gy 67 (6 Replies)
Discussion started by: cdfd123
6 Replies

4. Shell Programming and Scripting

Sed insert text at first line of empty file

I can't seem to get sed to allow me to insert text in the first line of an empty file. I have a file.txt that is a 0 byte file. I want sed to insert " fooBar" onto the first line. I've tried a few options and nothing seems to work. They work just fine if there's text in the file tho. Help? (4 Replies)
Discussion started by: DC Slick
4 Replies

5. Shell Programming and Scripting

how to scan for the empty or blank line

I am having a text file sample.txt The contents of the sample.txt is as follows. ____________ aaa,bbb ccc,ddd ____________ first line contains aaa,bbb second line is blank third line contains ccc,ddd Now I need to write a script to search in the file sample.txt. If it contains... (4 Replies)
Discussion started by: kmanivan82
4 Replies

6. Shell Programming and Scripting

delete blank line from middle of a file

All, I have a file which contains two entry with spaces (either one or more than one space). ex. /tmp/scripts/sql CUST_YR_END_INI.sql /tmp/scripts/sql CUST_WK_END_INI.sql /tmp/scripts/sql CUST_MTH_END_INI.sql /tmp/scripts/sql CUST_YR_END_INC.sql now I want to... (11 Replies)
Discussion started by: anshu ranjan
11 Replies

7. Shell Programming and Scripting

How to remove blank line from a text file?

Hi All, I am creating a text file using perl. The first record I am writing as "$line" and all the other as "\n$line". At the end the file is having N number of lines. I am using this file for MLOAD (Teradata), which is reading N+1 lines in the file and failing.I am not able to find new line... (2 Replies)
Discussion started by: unankix
2 Replies

8. Shell Programming and Scripting

Delete blank line in regular file

Hi all, I have file1 with line blank e.g. $cat file1 aaa 111 222 333 444 bbb 555 666 777 888 ccc ddd 1010 1010 1010 eee then i need delete the lines blank (3 and 5) so show $cat file1 aaa 111 222 333 444 bbb 555 666 777 888 ddd 1010 1010 1010 (5 Replies)
Discussion started by: aav1307
5 Replies

9. Shell Programming and Scripting

Tried many options but unable to delete blank lines from text file

Hi, I tried the following options but was unable to delete blank lines from file Input file = temp.hash.txt temp.hash.txt content 90 0 89.56 0 0 57575.4544 56.89 (9 Replies)
Discussion started by: uuuunnnn
9 Replies

10. Shell Programming and Scripting

Delete everything after empty line in file

Hello, I am trying to remove everything coming after empty line under ubuntu14.04. How may I do it? file: aaa 020390 bb00id3 c03wisi 209dl x092sia 0290s I expect: aaa 020390 bb00id3 c03wisi (3 Replies)
Discussion started by: baris35
3 Replies
cfspeed(3C)															       cfspeed(3C)

NAME
cfgetospeed(), cfsetospeed(), cfgetispeed(), cfsetispeed() - tty baud rate functions SYNOPSIS
DESCRIPTION
These functions set and get the input and output speed codes in the termios structure referenced by termios_p. The termios structure con- tains these speed codes representing input and output baud rates as well as other terminal related parameters. Setting the parameters on a terminal file does not become effective until is successfully called. returns the output speed code from the termios structure referenced by termios_p. sets the output speed code in the termios structure referenced by termios_p to speed. The speed code for a baud rate of zero, is used to termi- nate the connection. If is specified, the modem control lines are no longer asserted, which normally discon- nects the line. returns the input speed code from the termios structure referenced by termios_p. sets the input speed code in the termios structure referenced by termios_p to speed. RETURN VALUE
returns the output speed code from the termios structure referenced by termios_p. returns the input speed code from the termios structure referenced by termios_p. and return zero upon successful completion. Otherwise, they return -1 and set to indicate the error. ERRORS
and fail when the following condition is encountered: [EINVAL] The value of speed is outside the range of possible speed codes as specified in WARNINGS
and can be used to set speed codes in the termios structure that are not supported by the terminal hardware. SEE ALSO
tcattribute(3C), thread_safety(5), termio(7). STANDARDS CONFORMANCE
cfspeed(3C)
All times are GMT -4. The time now is 08:10 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy