How to get last non-blank line? Post: 302159384

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

sed: delete regex line and next line if blank

Hi, I want to write a sed script which from batiato: batiato/giubbe: pip_b.2.txt pip_b.3.txt pip_b.3mmm.txt bennato: bennato/peterpan: 123.txt consoli: pip_a.12.txt daniele:

2. UNIX for Dummies Questions & Answers

Newbie help with New Line & Blank Line

I have this in my script: usercount=`ldapsearch -L -b"ou=people,ou=$ou,dc=paisleyhosting,dc=com" -h"$server" -p"1391" cn=* nothing | grep -c dn` admincount=`ldapsearch -b"ou=groups,ou=$ou,dc=paisleyhosting,dc=com" -h"$server" -p"1391" cn=USERADMIN* uniquemember | grep...

3. Shell Programming and Scripting

how to replace a line in file with blank line

Hi I nned cmd to which will help me to replace a line in file with blank line e.g. file1 a b c d e after running cmd I shud get file1 b c d e

4. Shell Programming and Scripting

Replace two blank line with a single blank line

Hi Guys, I have a file in which each set of records are separated by two blank line. I want to replace it with a single blank line. Can you guys help me out? Regards, Magesh

5. 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. Shell Programming and Scripting

Adding a blank line after every 5th line

Hello... I have a file which contain certain number of records. I want to generate another file from this file which will contain 1st line as a blank line & after every 5 lines one blank line will be inserted. How to achieve this through shell scripting? Thanks...

7. Shell Programming and Scripting

String search and print next all lines in one line until blank line

Dear all I want to search special string in file and then print next all line in one line until blank lines come. Help me plz for same. My input file and desire op file is as under. i/p file: A1/EXT "BSCABD1_21233G1" 757 130823 1157 RADIO X-CEIVER ADMINISTRATION BTS EXTERNAL FAULT ...

8. Shell Programming and Scripting

sed - How to insert line before the first blank line following a token

Hello. I have a config file (/etc/my_config_file) which may content : # # port for HTTP (descriptions, SOAP, media transfer) traffic port=8200 # network interfaces to serve, comma delimited network_interface=eth0 # set this to the directory you want scanned. # * if have multiple...

9. Shell Programming and Scripting

Combine multiline to one line till a blank line

Hello, I have a file as :- ABC DEF GHI JKL <BlankLine> MNO PQR STU VWX <BlankLine> YZA I need it as below:- ABCDEFGHIJKL; MNOPQRSTUVWX;

10. Shell Programming and Scripting

In a file, replace blank line by the last line not blank above

Dear All, In a CSV file, say that a given column has been extracted. In that column, information is missing (i.e. blank lines appear). I would like to replace the blank lines by the last valid line (not blank) previously read. For example, consider the extract below: 123 234 543 111...

LEARN ABOUT REDHAT

cat

CAT(1)									FSF								    CAT(1)

NAME

       cat - concatenate files and print on the standard output

SYNOPSIS

       cat [OPTION] [FILE]...

DESCRIPTION

       Concatenate FILE(s), or standard input, to standard output.

       -A, --show-all
	      equivalent to -vET

       -b, --number-nonblank
	      number nonblank output lines

       -e     equivalent to -vE

       -E, --show-ends
	      display $ at end of each line

       -n, --number
	      number all output lines

       -s, --squeeze-blank
	      never more than one single blank line

       -t     equivalent to -vT

       -T, --show-tabs
	      display TAB characters as ^I

       -u     (ignored)

       -v, --show-nonprinting
	      use ^ and M- notation, except for LFD and TAB

       --help display this help and exit

       --version
	      output version information and exit

       With no FILE, or when FILE is -, read standard input.

AUTHOR

       Written by Torbjorn Granlund and Richard M. Stallman.

REPORTING BUGS

       Report bugs to <bug-coreutils@gnu.org>.

COPYRIGHT

       Copyright (C) 2002 Free Software Foundation, Inc.
       This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
       LAR PURPOSE.

SEE ALSO

       The full documentation for cat is maintained as a Texinfo manual.  If the info and cat programs are properly installed at  your	site,  the
       command

	      info cat

       should give you access to the complete manual.

cat (coreutils) 4.5.3						   February 2003							    CAT(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

sed: delete regex line and next line if blank

Discussion started by: one71

2. UNIX for Dummies Questions & Answers

Newbie help with New Line & Blank Line

Discussion started by: kthatch

3. Shell Programming and Scripting

how to replace a line in file with blank line

Discussion started by: tarunn.dubeyy

4. Shell Programming and Scripting

Replace two blank line with a single blank line

Discussion started by: mac4rfree

5. Shell Programming and Scripting

Fill the empty line by adding line before blank line

Discussion started by: cdfd123

6. Shell Programming and Scripting

Adding a blank line after every 5th line

Discussion started by: 46019

7. Shell Programming and Scripting

String search and print next all lines in one line until blank line

Discussion started by: jaydeep_sadaria