Need Help On REG EXP in unix Post: 302599396

8 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Using reg. exp. variable in AWK??

Any idea please: How to pass a reg. exp. variable to awk call in a shell??? Thank u #!/bin/sh reg_exp=name awk '/reg_exp/{ print; }' $1

2. Shell Programming and Scripting

usage...sed/awk/reg-exp ..in shell scripting

in shell scripting there is extensive usage of i> regular expression ii>sed iii>awk can anyone tell me the suitable contexts ...i mean which one is suitable for what kind of operation. like the reg-exp and sed seems to be doing the same job..i.e pattern matching

3. Shell Programming and Scripting

reg exp question

Hi, Should be a difference between ']]*' and ']+' ? I use them in bash with sed and grep. Thanks

4. Shell Programming and Scripting

reg exp for sed

$ cat file.txt asd <AA>dev <LL>def <RR>sha This works for me: $ sed -r 's/^ .*<LL>def/\t<LL>my/' file.txt asd <AA>dev <LL>my <RR>sha But, this does not work for me: $ sed -r 's/^\s+<LL>def/\t<LL>my/' file.txt asd ...

5. UNIX for Dummies Questions & Answers

extract a part of a path like (input: /etc/exp/home/bin ====> output: exp)

Hi, I need to make some extraction . with the following input to get the right output. input: /etc/exp/home/bin ====> output: exp and input: aex1234 ===> output: ex Thanks for your help,

6. Shell Programming and Scripting

Perl reg exp

Hi, I am using the following piece of code for extracting some data from in between some tags ... $text =~ /<TAG1>(.*)<\/TAG1>.*<TAG2>(.*)<\/TAG2>.*<TAG3>(.*)<\/TAG4>.*<TAG5>(.*)<\/TAG5>/; $tag1=$1; print "\n$tag1"; But I am getting an error like Use of uninitialized value in...

7. Shell Programming and Scripting

perl reg-exp

$var1="LEN"; $VAR2="CODLENTT"; now, var2 contains var1(LEN).How do i check this in perl.... whether one string is a part of another..? if (<logic>) { my operation; } what'd be the logic..

8. Shell Programming and Scripting

Bash script reg-exp , replace , open and write

Hi All I am a new in scripting language and I would like help for you guys I would like to create a file named constant.h and search into all files *.m in specific directory for a reg-exp @"LBL_]+" exp: @"LBL_75847" , and write those matchs to constant.h if there are not written (no...

LEARN ABOUT CENTOS

tapset::stap_staticmarkers

tapset::stap_staticmarkers(3stap)										 tapset::stap_staticmarkers(3stap)

NAME

       tapset::stap_staticmarkers - systemtap stap_staticmarkers tapset

DESCRIPTION

       stap.pass0
	      Starting stap pass0 (parsing command line arguments)

	       See probe::stap.pass0(3stap)
	       for details.

       stap.pass0.end
	      Finished stap pass0 (parsing command line arguments)

	       See probe::stap.pass0.end(3stap)
	       for details.

       stap.pass1a
	      Starting stap pass1 (parsing user script)

	       See probe::stap.pass1a(3stap)
	       for details.

       stap.pass1b
	      Starting stap pass1 (parsing library scripts)

	       See probe::stap.pass1b(3stap)
	       for details.

       stap.pass1.end
	      Finished stap pass1 (parsing scripts)

	       See probe::stap.pass1.end(3stap)
	       for details.

       stap.pass2
	      Starting stap pass2 (elaboration)

	       See probe::stap.pass2(3stap)
	       for details.

       stap.pass2.end
	      Finished stap pass2 (elaboration)

	       See probe::stap.pass2.end(3stap)
	       for details.

       stap.pass3
	      Starting stap pass3 (translation to C)

	       See probe::stap.pass3(3stap)
	       for details.

       stap.pass3.end
	      Finished stap pass3 (translation to C)

	       See probe::stap.pass3.end(3stap)
	       for details.

       stap.pass4
	      Starting stap pass4 (compile C code into kernel module)

	       See probe::stap.pass4(3stap)
	       for details.

       stap.pass4.end
	      Finished stap pass4 (compile C code into kernel module)

	       See probe::stap.pass4.end(3stap)
	       for details.

       stap.pass5
	      Starting stap pass5 (running the instrumentation)

	       See probe::stap.pass5(3stap)
	       for details.

       stap.pass5.end
	      Finished stap pass5 (running the instrumentation)

	       See probe::stap.pass5.end(3stap)
	       for details.

       stap.pass6
	      Starting stap pass6 (cleanup)

	       See probe::stap.pass6(3stap)
	       for details.

       stap.pass6.end
	      Finished stap pass6 (cleanup)

	       See probe::stap.pass6.end(3stap)
	       for details.

       stap.cache_clean
	      Removing file from stap cache

	       See probe::stap.cache_clean(3stap)
	       for details.

       stap.cache_add_mod
	      Adding kernel instrumentation module to cache

	       See probe::stap.cache_add_mod(3stap)
	       for details.

       stap.cache_add_src
	      Adding C code translation to cache

	       See probe::stap.cache_add_src(3stap)
	       for details.

       stap.cache_add_nss
	      Add NSS (Network Security Services) information to cache

	       See probe::stap.cache_add_nss(3stap)
	       for details.

       stap.cache_get
	      Found item in stap cache

	       See probe::stap.cache_get(3stap)
	       for details.

       stap.system
	      Starting a command from stap

	       See probe::stap.system(3stap)
	       for details.

       stap.system.spawn
	      stap spawned new process

	       See probe::stap.system.spawn(3stap)
	       for details.

       stap.system.return
	      Finished a command from stap

	       See probe::stap.system.return(3stap)
	       for details.

       staprun.insert_module
	      Inserting SystemTap instrumentation module

	       See probe::staprun.insert_module(3stap)
	       for details.

       staprun.remove_module
	      Removing SystemTap instrumentation module

	       See probe::staprun.remove_module(3stap)
	       for details.

       staprun.send_control_message
	      Sending a control message

	       See probe::staprun.send_control_message(3stap)
	       for details.

       stapio.receive_control_message
	      Received a control message

	       See probe::stapio.receive_control_message(3stap)
	       for details.

SEE ALSO

	    probe::stap.pass0(3stap),	     probe::stap.pass0.end(3stap),	  probe::stap.pass1a(3stap),	    probe::stap.pass1b(3stap),
       probe::stap.pass1.end(3stap),	    probe::stap.pass2(3stap),	     probe::stap.pass2.end(3stap),	    probe::stap.pass3(3stap),
       probe::stap.pass3.end(3stap),	      probe::stap.pass4(3stap), 	probe::stap.pass4.end(3stap),	     probe::stap.pass5(3stap),
       probe::stap.pass5.end(3stap),	  probe::stap.pass6(3stap),	  probe::stap.pass6.end(3stap),        probe::stap.cache_clean(3stap),
       probe::stap.cache_add_mod(3stap),    probe::stap.cache_add_src(3stap),	 probe::stap.cache_add_nss(3stap),  probe::stap.cache_get(3stap),
       probe::stap.system(3stap),  probe::stap.system.spawn(3stap),    probe::stap.system.return(3stap),    probe::staprun.insert_module(3stap),
       probe::staprun.remove_module(3stap),   probe::staprun.send_control_message(3stap),  probe::stapio.receive_control_message(3stap),  stap(1),
       stapprobes(3stap)

IBM
									---					 tapset::stap_staticmarkers(3stap)