Sponsored Content
Top Forums Shell Programming and Scripting How to check newline character in file? Post 302650725 by itkamaraj on Monday 4th of June 2012 06:27:39 AM
Old 06-04-2012
Quote:
Originally Posted by Scrutinizer
That would be 1 if there is a newline, 0 if not...
Hmm.. i dont think so.. i tried in my solaris machine.

Code:
 
$ echo "TEST" > test.txt
$ wc -l < test.txt
       1
$ echo "TEST
> " > test.txt
$ wc -l < test.txt
       2

 

10 More Discussions You Might Find Interesting

1. AIX

check for a particular character inside a file and substitute with a given character?

i am a newbie to shell script,so i want a kshell script in which i need to check for a particular character inside a file through conditional looping(like if ,case,while)and if that character exists ,then substitute a given character to that character. consider a file test.txt,inside the file... (1 Reply)
Discussion started by: karthikprasathk
1 Replies

2. Shell Programming and Scripting

To remove the newline character while appending into a file

Hi All, We append the output of a file's size in a file. But a newline character is appended after the variable. Pls help how to clear this. filesize=`ls -l test.txt | awk `{print $5}'` echo File size of test.txt is $filesize bytes >> logfile.txt The output we got is, File size of... (4 Replies)
Discussion started by: amio
4 Replies

3. Shell Programming and Scripting

How to avoid Newline character in generated text file?

Hi All, Just need small help in resolving the special new line character in generated output file. In one of my shell script I am using following lines to get the spool file (i.e. sfile.txt) and AAA_XXXX_p111_n222.txt AAA_YYYY_p111_n222.txt Here assuming v_pnum="p111" v_nid="n222" ... (1 Reply)
Discussion started by: shekharjchandra
1 Replies

4. Shell Programming and Scripting

Echo to file using SH without adding newline character

Hello! I am able to do this in bash, using: echo -ne HELLO > file.txt and then, 'HELLO' is written into file.txt without the newline character to be added in the end of the file. How is this possible to be done using sh instead of bash? If I try something similar is SH, then inside... (3 Replies)
Discussion started by: hakermania
3 Replies

5. Shell Programming and Scripting

How to add newline character at end of file?

Hi All, I have following piece of code in UNIX C Shell script and I want to add one more command which can add newline at the end of file only if there is no newline character exists. foreach file (`ls $dd_PLAYCARD_EDI_IN`) if ( -f $dd_PLAYCARD_EDI_IN/${file} ) then cat -n... (4 Replies)
Discussion started by: jnrohit2k
4 Replies

6. Shell Programming and Scripting

Appending newline character End of File

Hi Gurus, Need help. I'm a beginner in Unix. I have a requirement, need to add or append newline (\n) character in file. Sample Data: 1|Main|Test|~# 2|Main|Hello|~# 3|Main|Unix|~# 4|Main|File|~#Output: 1|Main|Test|~# 2|Main|Hello|~# 3|Main|Unix|~# 4|Main|File|~#\n -- append only... (13 Replies)
Discussion started by: Gouri Solleti
13 Replies

7. Shell Programming and Scripting

Script for removing newline character from file

Hi below is my file. cat input.dat 101,abhilash,1000 102,prave en,2000 103,partha,4 000 10 4,naresh,5000 (its just a example file) and my output should be: 101,abhilash,1000 102,praveen,2000 103,partha,4000 104,naresh,5000 below is my code cat input.dat |tr -d '\n' >... (6 Replies)
Discussion started by: abhilash_nakka
6 Replies

8. Shell Programming and Scripting

Warning while sorting : A newline character was added to the end of file

Hi, I am trying to sort a csv file which has say 10 lines each line having a row size that is upto 30183 no. of COLUMNS (Row length = 30183). There is a LINE FEED (LF) at the end of each line. When I try to sort this file say, based on the second FIELD using the below command, sort -t ',' +1... (5 Replies)
Discussion started by: DHeisenberg
5 Replies

9. Shell Programming and Scripting

How to remove newline character if it is the only character in the entire file.?

I have a file which comes every day and the file data look's as below. Vi abc.txt a|b|c|d\n a|g|h|j\n Some times we receive the file with only a new line character in the file like vi abc.txt \n (8 Replies)
Discussion started by: rak Kundra
8 Replies

10. UNIX for Beginners Questions & Answers

Remove newline character from column spread over multiple lines in a file

Hi, I came across one issue recently where output from one of the columns of the table from where i am creating input file has newline characters hence, record in the file is spread over multiple lines. Fields in the file are separated by pipe (|) delimiter. As header will never have newline... (4 Replies)
Discussion started by: Prathmesh
4 Replies
ATF-TEST-PROGRAM(1)					    BSD General Commands Manual 				       ATF-TEST-PROGRAM(1)

NAME
atf-test-program -- common interface to ATF test programs SYNOPSIS
atf-test-program [-r resfile] [-s srcdir] [-v var1=value1 [.. -v varN=valueN]] test_case atf-test-program -l DESCRIPTION
Test programs written using the ATF libraries all share a common user interface, which is what this manual page describes. NOTE: There is no binary known as atf-test-program; what is described in this manual page is the command-line interface exposed by the atf-c, atf-c++ and atf-sh bindings. In the first synopsis form, the test program will execute the provided test case and print its results to the standard output, unless other- wise stated by the -r flag. Optionally, the test case name can be suffixed by ':cleanup', in which case the cleanup routine of the test case will be executed instead of the test case body; see atf-test-case(4). Note that the test case is executed without isolation, so it can and probably will create and modify files in the current directory. To execute test cases in a controller manner, refer to atf-run(1), which is the preferred way to run test cases. You should only execute test cases by hand for debugging purposes. In the second synopsis form, the test program will list all available test cases alongside their meta-data properties in a format that is machine parseable. This list is processed by atf-run(1) to know how to execute the test cases of a given test program. The following options are available: -l Lists available test cases alongside a brief description for each of them. -r resfile Specifies the file that will receive the test case result. If not specified, the test case prints its results to stdout. If the result of a test case needs to be parsed by another program, you must use this option to redirect the result to a file and then read the resulting file from the other program. Note: do not try to process the stdout of the test case because your program may break in the future. -s srcdir The path to the directory where the test program is located. This is needed in all cases, except when the test program is being executed from the current directory. The test program will use this path to locate any helper data files or utilities. -v var=value Sets the configuration variable var to the value value. SEE ALSO
atf-run(1), atf(7) BSD
February 6, 2011 BSD
All times are GMT -4. The time now is 10:19 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy