Sponsored Content
Top Forums Shell Programming and Scripting Passing backslash character to awk variable Post 302732529 by Don Cragun on Sunday 18th of November 2012 09:24:33 AM
Old 11-18-2012
Your problem in awk was that /sqry/ was looking for a line containing the literal string sqry not the string contained in the variable sqry. To do what you were trying to do in awk, you could have used:
Code:
awk -v sqry='select_id="x_0' '$0~sqry,/from/' x.txt

or on Solaris systems:
Code:
nawk -v sqry='select_id="x_0' '$0~sqry,/from/' x.txt

These 2 Users Gave Thanks to Don Cragun For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How ro handle backslash character in grep?

Hi , I am doing invert grep using -v but the string contain "/" which break the grep command and it do not skip the lines with "/" on it. Diffu.txt ======== 1159c1159 < <td align="right" valign="middle" class="paddingRight2px" id="featureListItemChannelButton7466"> --- > <td... (1 Reply)
Discussion started by: rajbal
1 Replies

2. Shell Programming and Scripting

remove backslash character from file

How do I remove a backslash character \ from a file? I have used sed -e "s|\||g" filename > newfile I have done several permutations on this to no avail such as: sed -e "s|`\`||g" filename > newfile sed -e "s|""\""||g" filename > newfile What am I doing wrong?:confused: ... (2 Replies)
Discussion started by: MissI
2 Replies

3. Shell Programming and Scripting

Passing variable and wild card character to grep in Perl

HI All, I have a script that needs to find out a list of files in a directory, i pass the search parameter as an argument. opendir ( DIR, $dir ) || die "Error in opening dir $dirname\n"; @filename1 = (grep {/$File_pattern/ } readdir(DIR)); The problem is my file patterns are like... (1 Reply)
Discussion started by: amit1_x
1 Replies

4. Shell Programming and Scripting

passing double backslash(\\) as a path in unix

Hi All, I am trying to add a tag in the *.imp file. This is a piece of code which I am giving in my template file and my script reads this template file attachment and passes to windows server(as they have provided the below file path). ... (3 Replies)
Discussion started by: defendersubbu
3 Replies

5. Shell Programming and Scripting

Passing variable to awk

Hi, I'm new with this stuff, but I hope you can help me. This is what I'm trying to do: for id in $var; do awk '{if ($1 == $id) print $2}' merg_data.dat > neigh.tmp done I need that for every "id", awk search the first column of the file merg_data.dat which contains "id" and... (3 Replies)
Discussion started by: matteo86
3 Replies

6. Shell Programming and Scripting

Passing awk variable argument to a script which is being called inside awk

consider the script below sh /opt/hqe/hqapi1-client-5.0.0/bin/hqapi.sh alert list --host=localhost --port=7443 --user=hqadmin --password=hqadmin --secure=true >/tmp/alerts.xml awk -F'' '{for(i=1;i<=NF;i++){ if($i=="Alert id") { if(id!="") if(dt!=""){ cmd="sh someScript.sh... (2 Replies)
Discussion started by: vivek d r
2 Replies

7. Shell Programming and Scripting

awk programming -Passing variable to awk for loop

Hi All, I am new to AWK programming. I have the following for loop in my awk program. cat printhtml.awk: BEGIN -------- <some code here> END{ ----------<some code here> for(N=0; N<H; N++) { for(M=5; M<D; M++) print "\t" D ""; } ----- } ... (2 Replies)
Discussion started by: ctrld
2 Replies

8. Shell Programming and Scripting

Replace special characters with backslash and character

Hi, I have a string wherein i need to replace special characters with backslash and that character. Ex: If my string is a=qwerty123@!, then the new string should be a_new=qwerty123\@\!\, Thanks (3 Replies)
Discussion started by: temp_user
3 Replies

9. Shell Programming and Scripting

[BASH] Getting a semi-tailing backslash when passing (escaped) variables to script

Heyas Figured me had a 'typo' in tui-conf-set, i went to fix it. Now, i also figured, it might be nice to have tui-conf-set report (to console, not only exit code) wether it could save the variable to the file or not. This said, I appended this code: (the tui-title and tui-echo lines are... (3 Replies)
Discussion started by: sea
3 Replies

10. Shell Programming and Scripting

awk with passing variable

I have file called in in.txt contains with the below lines I want to display the lines between the value which I would be passing. one two three four five ten six seven eight Expected output if I have passed one and ten two three four five (8 Replies)
Discussion started by: mychbears
8 Replies
PASTE(1)						    BSD General Commands Manual 						  PASTE(1)

NAME
paste -- merge corresponding or subsequent lines of files SYNOPSIS
paste [-s] [-d list] file ... DESCRIPTION
The paste utility concatenates the corresponding lines of the given input files, replacing all but the last file's newline characters with a single tab character, and writes the resulting lines to standard output. If end-of-file is reached on an input file while other input files still contain data, the file is treated as if it were an endless source of empty lines. The options are as follows: -d list Use one or more of the provided characters to replace the newline characters instead of the default tab. The characters in list are used circularly, i.e., when list is exhausted the first character from list is reused. This continues until a line from the last input file (in default operation) or the last line in each file (using the -s option) is displayed, at which time paste begins selecting characters from the beginning of list again. The following special characters can also be used in list: newline character tab character \ backslash character Empty string (not a null character). Any other character preceded by a backslash is equivalent to the character itself. -s Concatenate all of the lines of each separate input file in command line order. The newline character of every line except the last line in each input file is replaced with the tab character, unless otherwise specified by the -d option. If '-' is specified for one or more of the input files, the standard input is used; standard input is read one line at a time, circularly, for each instance of '-'. EXIT STATUS
The paste utility exits 0 on success, and >0 if an error occurs. EXAMPLES
List the files in the current directory in three columns: ls | paste - - - Combine pairs of lines from a file into single lines: paste -s -d ' ' myfile Number the lines in a file, similar to nl(1): sed = myfile | paste -s -d ' ' - - Create a colon-separated list of directories named bin, suitable for use in the PATH environment variable: find / -name bin -type d | paste -s -d : - SEE ALSO
cut(1), lam(1) STANDARDS
The paste utility is expected to be IEEE Std 1003.2 (``POSIX.2'') compatible. HISTORY
A paste command appeared in Version 32V AT&T UNIX. BSD
June 25, 2004 BSD
All times are GMT -4. The time now is 02:37 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy