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Shell Programming and Scripting
extract string portion using sed
Post 302317963 by ghostdog74 on Wednesday 20th of May 2009 11:39:46 AM
05-20-2009
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How to extract a portion of a string from a full string using unix.
For example:
Say source string is = "req92374923.log"
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hello,
I want to grep the log file according to time and get the portion of log from one particular time to other.
I can grep for individual lines by time but how should I print lines continuously from given start time till end till given end time.
Appreciate your ideas,
Thanks
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I have a very large file and each line has a pattern and it is not position specific. I need to extract the string after the pattern
****MI* is the pattern in the red color
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Hi All,
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Hi,
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Hi Gurus,
Would like to seek some help on how to extract a portion of string from log's output as shown below.
Sample of raw data:
piece handle=/test123/disk_dump/test123/df0_cntrl_PCPFCI20120404_68498 tag=TAG20120404T180035 comment=NONE
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Hi Gurus,
I need some help in extracting some of these information and massage it into the desired output as shown below.
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Hi,
I have the following string and I need to extract the date from it:
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LEARN ABOUT SUNOS
file-roller
file-roller(1) User Commands file-roller(1) NAME
file-roller - create, view, modify, or unpack an archive SYNOPSIS
file-roller [--add] [--add-to=archive] [--default-dir=folder] [--extract] [--extract-to=folder] [--force] [--help] [--usage] DESCRIPTION
The File Roller application enables you to create, view, modify, or unpack an archive. An archive is a file that acts as a container for other files. An archive can contain many files, folders, and subfolders, usually in compressed form. OPTIONS
The following options are supported: --add Ask for the name of the archive, then add the files, then quit the application. You can also use -a to specify this option. --add-to=archive Add files to the specified archive, then quit the application. You can also use -d to specify this option. --default-dir=folder Specify the default folder for the--add and --extract options. --extract Ask for the name of the destination folder, then extract the files, then quit the application. You can also use -f to specify this option. --extract-to=folder Extract archives to the specified folder, then quit the application. You can also use -e to specify this option. --force Create the destination folder without asking for confirmation. --help Display help text. You can also use -? to specify this option. --usage Display brief usage text. EXAMPLES
Example 1: Unpacking an Archive example% file-roller --extract archive EXIT STATUS
The following exit values are returned: 0 Application exited successfully >0 Application exited with failure FILES
The following files are used by this application: /usr/bin/file-roller Executable for File Roller application. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNW | +-----------------------------+-----------------------------+ |Interface stability |External | +-----------------------------+-----------------------------+ SEE ALSO
File Roller Manual NOTES
Written by Laszlo Kovacs, Sun Microsystems Inc., 2003. SunOS 5.10 29 Sep 2003 file-roller(1)