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Shell Programming and Scripting
extract a string within a string using a pattern
Post 302469166 by Chubler_XL on Thursday 4th of November 2010 11:10:03 PM
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1. Shell Programming and Scripting
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
12 digit number is the sting value in the green color and it ends with ~
e.g.
... (1 Reply)
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Hi, guys. I have one question:
I need to search for a string in a file, and then extract another string from the file and assign it to a variable.
For example:
the contents of the file (group) is below:
...
ftp:x:23:
mail:x:34
...
testing:x:2001
sales:x:2002
development:x:2003
...... (6 Replies)
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continuing from my previous post, whose link is given below as a reference
https://www.unix.com/shell-programming-scripting/171076-shell-scripting.html#post302573569
consider there is create table commands in a file for eg:
CREATE TABLE `Blahblahblah` (
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4. UNIX for Dummies Questions & Answers
Right now, my code is:
s/Secondary Ins./Secondary Ins.\
1/g
It's adding a 1 as soon as it finds Secondary Ins.
Primary Ins.: MEDICARE B DMERC Secondary Ins.
1: CONTINENTAL LIFE INS
What I really want to achieve is having a 1 added on the next line that contain "Secondary Ins." It... (4 Replies)
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Hi,
May i ask if someone share some command for extracting a string between 2 ref string in a txt file
My objective: i had a file with multiple lines and wants only to extract the string "watch?v=IbkAXOmEHpY" or "watch?v=<11 random character>", when i used "grep 'watch?=*' i got a results per... (4 Replies)
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here is what i want to achieve... consider a file contains below contents. the file size is large about 60mb
cat dump.sql
INSERT INTO `table1` (`id`, `action`, `date`, `descrip`, `lastModified`) VALUES (1,'Change','2011-05-05 00:00:00','Account Updated','2012-02-10... (10 Replies)
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Hi,
I have long string in 2nd field, as shown below:
REF1 | CLESCLJSCSHSCSMSCSNSCSRSCUDSCUFSCU7SCV1SCWPSCXGPDBACAPA0DHDPDMESED6
REF2 | SBR4PCBFPCDRSCSCG3SCHEBSCKNSCKPSCLLSCMCZXTNPCVFPCV6P4KL0DMDSDSASEWG
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Need Assistance in shell programming... I have a huge file which has multiple stations and i wanted to search particular station and extract few lines from it and the rest is not needed
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Hi Team
I have an huge xml where i need to search for a ceratin numbers. For example
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Hello guys,
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SOH
bla bla bla
bla bla bla
ETX SOH
bla bla bla
ETX
SOH
bla bla bla
ETX
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LEARN ABOUT REDHAT
mv
MV(1) FSF MV(1) NAME
mv - move (rename) files SYNOPSIS
mv [OPTION]... SOURCE DEST mv [OPTION]... SOURCE... DIRECTORY mv [OPTION]... --target-directory=DIRECTORY SOURCE... DESCRIPTION
Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY. Mandatory arguments to long options are mandatory for short options too. --backup[=CONTROL] make a backup of each existing destination file -b like --backup but does not accept an argument -f, --force do not prompt before overwriting equivalent to --reply=yes -i, --interactive prompt before overwrite equivalent to --reply=query --reply={yes,no,query} specify how to handle the prompt about an existing destination file --strip-trailing-slashes remove any trailing slashes from each SOURCE argument -S, --suffix=SUFFIX override the usual backup suffix --target-directory=DIRECTORY move all SOURCE arguments into DIRECTORY -u, --update move only when the SOURCE file is newer than the destination file or when the destination file is missing -v, --verbose explain what is being done --help display this help and exit --version output version information and exit The backup suffix is `~', unless set with --suffix or SIMPLE_BACKUP_SUFFIX. The version control method may be selected via the --backup option or through the VERSION_CONTROL environment variable. Here are the values: none, off never make backups (even if --backup is given) numbered, t make numbered backups existing, nil numbered if numbered backups exist, simple otherwise simple, never always make simple backups AUTHOR
Written by Mike Parker, David MacKenzie, and Jim Meyering. REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>. COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. SEE ALSO
The full documentation for mv is maintained as a Texinfo manual. If the info and mv programs are properly installed at your site, the com- mand info mv should give you access to the complete manual. mv (coreutils) 4.5.3 February 2003 MV(1)