I got a sample BASH script like this :
$ cat test
MYVAR=$1
DUMMY1="This is tricky"
DUMMY2=24
echo $
$ ./test DUMMY1
./test: line 5: This is tricky: syntax error in expression (error token is "is tricky")
**I was expecting the output as "This is tricky", ah! but no luck
**But... (2 Replies)
Hi Experts,
I have binary files contain an ID Line as:
:
:
$Header: FNDSCMON.fmb 115.6 2000/01/11 10:26:10 pkm ship$
:
:
where the ID Line format is:
$Header: <File_Name> <Version> <Last_update_date_time> pkm ship$
In this Example:
File_Name = FNDSCMON.fmb
Version = 115.6... (13 Replies)
Hi All,sorry for inconvience....please find the attachement for my question i am unable to paste the question here....please help me in slving thisthanksk.k (4 Replies)
Format of one input file:
# >length=1
seq program data 909 1992
seq program record 909 1190
Desired output result:
# >length=1
length=1 program data 909 1992
length=1 program record 909 1190
I wanna to replace all the column 1 content (exclude the content start with "#") with the... (5 Replies)
I have a file myfile with only one value 1000.I am using it in a shell script.Each time i run the script,the file shud get incremented by 1. I have used the below code for incrementing the value-
curr=`cat myfile`
echo $curr
curr=`expr $curr + 1`
But i am not sure how to save this replaced... (2 Replies)
Hi,
I am having trouble while using 'sed' with reading files. Please help. I have 3 files. File A, file B and file C. I want to find content of file B in file A and replace it by content in file C.
Thanks a lot!!
Here is a sample of my question.
e.g. (file A: a.txt; file B: b.txt; file... (3 Replies)
I have a wordpress site. I need add "post_title" to all my "post_content" mysql field. Thanks.
my content: Free <b>Online Tips</b> output:Free post_title <b>Online Tips</b>:
This code does not work:
UPDATE wp_posts SET post_content = REPLACE ( post_content, 'Free <b>Online... (0 Replies)
Hello all ; )
I'got a file1 with a lot of emails like :
fistname.lastname@domaine1.comAnd another file2 with emails like
fistname.lastname@domaine2.ct.netI need a shell script that will read each line from the file1 and try to find if in file2 the fistname.lastname exist.
If yes, the... (1 Reply)
Discussion started by: Aswex
1 Replies
LEARN ABOUT LINUX
shtool-subst
SHTOOL-SUBST.TMP(1) GNU Portable Shell Tool SHTOOL-SUBST.TMP(1)NAME
shtool-subst - GNU shtool sed(1) substitution operations
SYNOPSIS
shtool subst [-v|--verbose] [-t|--trace] [-n|--nop] [-w|--warning] [-q|--quiet] [-s|--stealth] [-i|--interactive] [-b|--backup ext]
[-e|--exec cmd] [-f|--file cmd-file] [file] [file ...]
DESCRIPTION
This command applies one or more sed(1) substitution operations to stdin or any number of files.
OPTIONS
The following command line options are available.
-v, --verbose
Display some processing information.
-t, --trace
Enable the output of the essential shell commands which are executed.
-n, --nop
No operation mode. Actual execution of the essential shell commands which would be executed is suppressed.
-w, --warning
Show warning on substitution operation resulting in no content change on every file. The default is to show a warning on substitution
operations resulted in no content change on all files.
-q, --quiet
Suppress warning on substitution operation resulting in no content change.
-s, --stealth
Stealth operation. Preserve timestamp on file.
-i, --interactive
Enter interactive mode where the user has to approve each operation.
-b, --backup ext
Preserve backup of original file using file name extension ext. Default is to overwrite the original file.
-e, --exec cmd
Specify sed(1) command directly.
-f, --file cmd-file
Read sed(1) command from file.
EXAMPLE
# shell script
shtool subst -i -e 's;(c) ([0-9]*)-2000;(c) 1-2001;' *.[ch]
# RPM spec-file
%install
shtool subst -v -n
-e 's;^(prefix=).*;1 $RPM_BUILD_ROOT%{_prefix};g'
-e 's;^(sysconfdir=).*;1 $RPM_BUILD_ROOT%{_prefix}/etc;g'
`find . -name Makefile -print`
make install
HISTORY
The GNU shtool subst command was originally written by Ralf S. Engelschall <rse@engelschall.com> in 2001 for GNU shtool. It was prompted
by the need to have a uniform and convenient patching frontend to sed(1) operations in the OpenPKG package specifications.
SEE ALSO shtool(1), sed(1).
18-Jul-2008 shtool 2.0.8 SHTOOL-SUBST.TMP(1)