Sponsored Content
Top Forums Shell Programming and Scripting Regex for First and Last name Post 302535347 by woodson2 on Thursday 30th of June 2011 12:28:09 PM
Old 06-30-2011
Quote:
Originally Posted by Scrutinizer
(?:regex) is a non-capturing group as opposed to (regex), but it is not supported by bash I think. It seems to work in a recent version of ksh93 though...


Thanks.

Do you have any idea how I can accomplish the same thing in bash?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Regex

Hi, i want to match a string using perl that has got 5 pluses(+++++). i am using a function for this. $str1="+++++"; check($str1,"\\+"); sub check{ $str1=$_; $str2=$_; if($str1=~m/^$str2{5}$/){ print "Correct.\n"; }else{ print "Wrong..\n"; ... (6 Replies)
Discussion started by: deepakpv
6 Replies

2. Shell Programming and Scripting

Need a regex

Hi, I am trying to grep for the following type of string from a document given below: 12637 1239 3356 12956 7004 7004 7004 13381 13381 *> 12.0.1.63 0 7018 21872 ? * 208.51.134.254 53 0 3549 7018 21872 ?... (1 Reply)
Discussion started by: Legend986
1 Replies

3. UNIX for Dummies Questions & Answers

regex

Can anyone give the detailed explanation on regex search i want to know the use of regex in sed and awk also...... the operators like ^,.,* ....etc i need it with some example.....kindly help on this. I gone through the man pages also..but i was not clear......... (1 Reply)
Discussion started by: sivakumar.rj
1 Replies

4. Shell Programming and Scripting

regex help

I would like to search strings composed by only one type of charachter for example only strings composed by the charachter 'b' is it right? $egrep '\<(b+)+\>' filename Could be there some side effects? Regards. (1 Reply)
Discussion started by: and77
1 Replies

5. Shell Programming and Scripting

Converting perl regex to sed regex

I am having trouble parsing rpm filenames in a shell script.. I found a snippet of perl code that will perform the task but I really don't have time to rewrite the entire script in perl. I cannot for the life of me convert this code into something sed-friendly: if ($rpm =~ /(*)-(*)-(*)\.(.*)/)... (1 Reply)
Discussion started by: suntzu
1 Replies

6. UNIX for Advanced & Expert Users

Vi Regex help

Can someone tell me what is going with this expression :%s/<C-V><C-M>/. Is there a way to get a more useful message if the carriage return has been deleted? http://objectmix.com/editors/149245-fixing-dos-line-endings-within-vim.html#post516826 Why does this expression work for... (1 Reply)
Discussion started by: cokedude
1 Replies

7. UNIX for Dummies Questions & Answers

read regex from ID file, print regex and line below from source file

I have a file of protein sequences with headers (my source file). Based on a list of IDs (which are included in some of the headers), I'd like to print out only the specified sequences, with only the ID as header. In other words, I'd like to search source.txt for the terms in IDs.txt, and print... (3 Replies)
Discussion started by: pathunkathunk
3 Replies

8. Shell Programming and Scripting

Perl, RegEx - Help me to understand the regex!

I am not a big expert in regex and have just little understanding of that language. Could you help me to understand the regular Perl expression: ^(?!if\b|else\b|while\b|)(?:+?\s+){1,6}(+\s*)\(*\) *?(?:^*;?+){0,10}\{ ------ This is regex to select functions from a C/C++ source and defined in... (2 Replies)
Discussion started by: alex_5161
2 Replies

9. UNIX for Beginners Questions & Answers

Using Regex

Here i am writing a script to check&display only the valid mail address from a file echo "Plz enter the Target file name with path" read path if then echo "The valid mail address are:" email=$(grep -E -o "\b+@+\.{2,6}\b" $path ) echo "$email" fi The file contains the data like this:... (6 Replies)
Discussion started by: Meeran Rizvi
6 Replies

10. Shell Programming and Scripting

Sendmail K command regex: adding exclusion/negative lookahead to regex -a@MATCH

I'm trying to get some exclusions into our sendmail regular expression for the K command. The following configuration & regex works: LOCAL_CONFIG # Kcheckaddress regex -a@MATCH +<@+?\.++?\.(us|info|to|br|bid|cn|ru) LOCAL_RULESETS SLocal_check_mail # check address against various regex... (0 Replies)
Discussion started by: RobbieTheK
0 Replies
LIBBASH(7)							  libbash Manual							LIBBASH(7)

NAME
libbash -- A bash shared libraries package. DESCRIPTION
libbash is a package that enables bash dynamic-like shared libraries. Actually its a tool for managing bash scripts whose functions you may want to load and use in scripts of your own. It contains a 'dynamic loader' for the shared libraries ( ldbash(1)), a configuration tool (ldbashconfig(8)), and some libraries. Using ldbash(1) you are able to load loadable bash libraries, such as getopts(1) and hashstash(1). A bash shared library that can be loaded using ldbash(1) must answer 4 requirments: 1. It must be installed in $LIBBASH_PREFIX/lib/bash (default is /usr/lib/bash). 2. It must contain a line that begins with '#EXPORT='. That line will contain (after the '=') a list of functions that the library exports. I.e. all the function that will be usable after loading that library will be listed in that line. 3. It must contain a line that begins with '#REQUIRE='. That line will contain (after the '=') a list of bash libraries that are required for our library. I.e. every bash library that is in use in our bash library must be listed there. 4. The library must be listed (For more information, see ldbashconfig(8)). Basic guidelines for writing library of your own: 1. Be aware, that your library will be actually sourced. So, basically, it should contain (i.e define) only functions. 2. Try to declare all variables intended for internal use as local. 3. Global variables and functions that are intended for internal use (i.e are not defined in '#EXPORT=') should begin with: __<library_name>_ For example, internal function myfoosort of hashstash library should be named as __hashstash_myfoosort This helps to avoid conflicts in global name space when using libraries that come from different vendors. 4. See html manual for full version of this guide. AUTHORS
Hai Zaar <haizaar@haizaar.com> Gil Ran <ril@ran4.net> SEE ALSO
ldbash(1), ldbashconfig(8), getopts(1), hashstash(1) colors(1) messages(1) urlcoding(1) locks(1) Linux Epoch Linux
All times are GMT -4. The time now is 12:36 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy