[All variants] remove first pair of parentheses Post: 302934563

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Replace text in parentheses

Hi I would like to replace a comma in parentheses to a semicolon for example. Other commas outside () stay unchanged. How can I do this? aaaa,bbb,ccc,ddd(eee,fff,ggg),hhh,iii to aaaa,bbb,ccc,ddd(eee;fff;ggg),hhh,iii Thanks

2. UNIX for Dummies Questions & Answers

brackets vs parentheses - single and double

hi, unix gurus. i am wondering if someone can give me a clear explanation of the differneces between parentheses and brackets, both single and double. i have heard that double parentheses (( are used for numerical expressions and that single brackets [ are used for strings. but i see...

3. Shell Programming and Scripting

CREATING A SYLLABLE CONCORDANCE WITH POSITIONAL VARIANTS

Hello, Some time back I had posted a request for a syllable concordance in which if a syllable was provided in a file, the program would extract a word from a file entitled "Corpus" matching that syllable. The program was The following script was provided which did the job and for which I am...

4. Shell Programming and Scripting

When does an if statement need parentheses

I was looking at a script in my little book on bash and saw that one of the if statements had parentheses instead of brackets for the condition. I've been trying to find in my book where it talks about parentheses (because the examples on the if statement in an earlier chapter doesn't seem to...

5. Shell Programming and Scripting

Remove very first pair of duplicate words

I have file which is almost look like below MMIT MMIT ...

6. Shell Programming and Scripting

Help with extracting data within parentheses

This is my input file: a|b|c(ef)|g|h(km)|p My output file should look like: a|b|ef|g|km|p That is, pipe is the delimiter. The data within pipe must be displayed as it is but if it encounters any data within parentheses, then only the data within parentheses has to be displayed ( the data...

7. Answers to Frequently Asked Questions

Add string to parentheses

Suppose I have this code : int main () { int i = NULL; /* incorrect */ return 0; } and I want to put the word between the two parentheses like this : int main (void) { int i = NULL; /* incorrect */ return 0; } which command is used to do it in Linux ?

8. Shell Programming and Scripting

[All variants] Change settings

Hi, I have a big settings confg (file attached). There are a few separate tasks that I have to accomplish. All scripting/programming languages are appreciated. 1. I need to parse all values and output to stdout. Sample output (truncated): VALUEA 2017-01-01 Lores ipsum Lorem ipsum dolor sit...

9. UNIX for Beginners Questions & Answers

Merge 4 bim files by keeping only the overlapping variants (unique rs values )

Dear community, I am facing a problem and I kindly ask your help: I have 4 different data sets consisted from 3 different types of array. On each file, column 1 is chromosome position, column 2 is SNP id etc... Lets say I have the following (bim) datasets: x2014: 1 rs3094315...

LEARN ABOUT DEBIAN

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)