Sponsored Content
Top Forums Shell Programming and Scripting awk command not working as expected Post 302970515 by later_troy on Thursday 7th of April 2016 10:29:13 AM
Old 04-07-2016
Most of it went over my head only thing I understood that awk is not recognizing
Quote:
'file1
as a text file and so it isn't working. Ok so I tried and set the variable
Quote:
LC_ALL=C
. After that
Quote:
locale
command was still showing
Quote:
LC_ALL=
value empty but when I do
Quote:
echo $LC_ALL
it was showing value C. So that should be fine.

After that I ran sed command
Code:
sed 's/^..//' file1 > file2

and it didn't work, it just printed identical file in file2 with all junk characters as it is. Resulting file2 is same size as file1. So sed command didn't work.

I tried cut command and it works for all lines except the first line. On first line it leaves
Quote:
^C
character and for all other lines it removed junk characters as expected.
Code:
cut -c 2- file1 > file2

. Let me know if this gives you any clue why cut command removes all junk characters except for 1st line.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

awk not working as expected with BIG files ...

I am facing some strange problem. I know, there is only one record in a file 'test.txt' which starts with 'X' I ensure that with following command, awk /^X/ test.txt | wc -l This gives me output = '1'. Now I take out this record out of the file, as follows : awk /^X/ test.txt >... (1 Reply)
Discussion started by: videsh77
1 Replies

2. Shell Programming and Scripting

Var substitution in awk - not working as expected

countA=`awk '/X/''{print substr($0,38,1)}' fName | wc -l` countB=`wc -l fName | awk '{print int($1)}'` echo > temp ratio=`awk -va=$countA -vc=$countB '{printf "%.4f", a/c}' temp` After running script for above I am getting an error as : awk: 0602-533 Cannot find or open file -vc=25. The... (3 Replies)
Discussion started by: videsh77
3 Replies

3. UNIX for Dummies Questions & Answers

Find command not working as expected

I have a script with a find command using xargs to copy the files found to another directory. The find command is finding the appropriate file, but it's not copying. I've checked permissions, and those are all O.K., so I'm not sure what I'm missing. Any help is greatly appreciated. This is... (2 Replies)
Discussion started by: mpflug
2 Replies

4. OS X (Apple)

Cat command not working as expected

I've been trying to figure this out since last night, and I'm just stumped. The last time I did any shell scripting was 8 years ago on a Unix box, and it was never my strong suit. I'm on a Mac running Leopard now. Here's my dilemma - hopefully someone can point me in the right direction. I'm... (10 Replies)
Discussion started by: Daniel M. Clark
10 Replies

5. Shell Programming and Scripting

bash variable (set via awk+sed) not working as expected

Hi! Been working on a script and I've been having a problem. I've finally narrowed it down to this variable I'm setting: servername=$(awk -v FS=\/ '{ print $7 } blah.txt | sed 's\/./-/g' | awk -v FS=\- '{print $1}')" This will essentially pare down a line like this: ... (7 Replies)
Discussion started by: creativedynamo
7 Replies

6. Shell Programming and Scripting

Read command not working as expected

I was trying to write a simple script which will read a text file and count the number of vowels in the file. My code is given below - #!/bin/bash file=$1 v=0 if then echo "$0 filename" exit 1 fi if then echo "$file not a file" exit 2 fi while read -n... (14 Replies)
Discussion started by: linux_learner
14 Replies

7. Shell Programming and Scripting

awk not working as expected in script

Dear all, I had script which used to work, but recently it is not working as expected. I have command line in my shell script to choose the following format from the output_elog and perform some task afterwards on As you see, I want all numbers in foramt following RED mark except for... (12 Replies)
Discussion started by: emily
12 Replies

8. Shell Programming and Scripting

Cp command not working as expected in HPUX

Hi, I'm having trouble with a simple copy command in a script on HPUX. I am trying to copy a file and append date & time. The echo command prints out what I am expecting.. echo "Backing up $file to $file.$DATE.$FIXNUM" | tee -a $LOGFILE + echo 'Backing up... (4 Replies)
Discussion started by: Glennyp
4 Replies

9. Shell Programming and Scripting

awk gsub not working as expected

Hi Experts, Need your kind help with gsub awk. Below is my pattern:"exec=1_host_cnt=100_dup=4_NameTag=targetSrv_500.csv","'20171122112948"," 100"," 1"," 1"," 4","400","","", " aac sample exec ""hostname=XXXXX commandline='timeout 10 openssl speed -multi 2 ; exit 0'"" ","-1","-1","1","... (6 Replies)
Discussion started by: pradyumnajpn10
6 Replies

10. Shell Programming and Scripting

awk matching script not working as expected

This is my ubuntu version: $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.4 LTS Release: 16.04 Codename: xenial $ /bin/awk -V | head -n1 bash: /bin/awk: No such file or directory I have gotten a script that helps me to parse,... (14 Replies)
Discussion started by: delbroooks
14 Replies
paste(1)						      General Commands Manual							  paste(1)

Name
       paste - merge file data

Syntax
       paste file1 file2...
       paste -dlist file1 file2...
       paste -s [-dlist] file1 file2...

Description
       In  the	first  two forms, concatenates corresponding lines of the given input files file1, file2, etc.	It treats each file as a column or
       columns of a table and pastes them together horizontally (parallel merging).

       In the last form, the command combines subsequent lines of the input file (serial merging).

       In all cases, lines are glued together with the tab character, or with characters from an optionally specified  list.   Output  is  to  the
       standard output, so it can be used as the start of a pipe, or as a filter, if - is used in place of a file name.

Options
       -       Used in place of any file name, to read a line from the standard input.	(There is no prompting).

       -dlist  Replaces  characters  of  all but last file with nontabs characters (default tab).  One or more characters immediately following -d
	       replace the default tab as the line concatenation character.  The list is used circularly, i. e. when exhausted, it is reused.	In
	       parallel  merging  (i. e. no -s option), the lines from the last file are always terminated with a new-line character, not from the
	       list.  The list may contain the special escape sequences: 
 (new-line), 	 (tab), \ (backslash), and  (empty string, not a null
	       character).   Quoting  may  be  necessary,  if characters have special meaning to the shell (for example, to get one backslash, use
	       -d"\\" ).
	       Without this option, the new-line characters of each but the last file (or last line in case of the -s option) are  replaced  by  a
	       tab character.  This option allows replacing the tab character by one or more alternate characters (see below).

       -s      Merges  subsequent  lines  rather  than	one  from  each input file.  Use tab for concatenation, unless a list is specified with -d
	       option.	Regardless of the list, the very last character of the file is forced to be a new-line.

Examples
       ls | paste -d" " -
       list directory in one column
       ls | paste - - - -
       list directory in four columns
       paste -s -d"	
" file
       combine pairs of lines into lines

Diagnostics
       line too long
		 Output lines are restricted to 511 characters.

       too many files
		 Except for -s option, no more than 12 input files may be specified.

See Also
       cut(1), grep(1), pr(1)

																	  paste(1)
All times are GMT -4. The time now is 08:02 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy