I have a file which contains just one row and contains data like
i want to extract SK12345678
So basically SK and next 8 characters.
can someone please help.
I am not quite sure what the desired output is given your sample input.
What does this mean?
Furthermore, indicate your OS and shell type.
---------- Post updated at 12:03 PM ---------- Previous update was at 11:18 AM ----------
Hi,
I have a log file which shows the files which has been changed over the last week.
They follow this pattern:
old_file_version_number@@new_file_version_number
Now I need to know how to delete from each line parts starting from @@.
I would be issuing the command inside vi(m).
So... (5 Replies)
assuming "cat" is the pattern, string (regardless length)
asdadfcat4
I need to get 4
for eirtrjkkkcat678- I'd get 678
(in b-shell)
Thanks in advance!!! (4 Replies)
Hello everyone, this is my first post so please give me a hand.
I apologize for my English, I'll try to be clear with my request.
I need to write a script (Bash) which finds all the variables defined in the file .h of the folder and then writes the name of the files .c where these variables are... (1 Reply)
Hi
I have two path as follows
system/console/bin/code/sample/testfile.txt
system/console/bin/database/files/new/dbfile.txt
I need the output as
code/sample in first case
database/files/new in second case
That is I am omitting system/console/bin and the filename(s) in both... (2 Replies)
I am trying to do a comparison to see if these two string arrays match.
I have tried assigning the array variable to another variable to get it to work but i can't figure it out. Here is what I have.
#example of items that could be in the array
#string="TEST"... (3 Replies)
Hi,
I have a string looks like the following:
USERS 32767.9844 UNDOTBS1 32767.9844 SYSAUX 32767.9844 SYSTEM 32767.9844 EMS 8192 EMS 8192 EMS_INDEXES 4096 EMS_INDEXES 4096 8 rows selected.
How do I extract a sub-string to get the expected output as following:
EMS 8192
EMS_INDEXES 4096
... (3 Replies)
The sample file:
dept1: user1,user2,user3
dept2: user4,user5,user6
dept3: user7,user8,user9
I want to match by '/^dept2.*/' but don't want to have substring 'dept2:' in output. How to compose such regex? (8 Replies)
I am not an expert with linux, but following various posts on this forum, I have been trying to write a script to match pattern of charters occurring together in a file.
My file has approximately 200 million characters (upper and lower case), with about 50 characters per line. I have merged all... (5 Replies)
Hi all,
Below is my script. It is currently working but I want some advice on maybe improving it and need some help on the pattern matching
xx.ksh:
#!/bin/ksh
#
# -------------------------------------------------------------------------------------------------
#
#Fatal NI connect error... (3 Replies)
Discussion started by: newbie_01
3 Replies
LEARN ABOUT REDHAT
igawk
IGAWK(1) Utility Commands IGAWK(1)NAME
igawk - gawk with include files
SYNOPSIS
igawk [ all gawk options ] -f program-file [ -- ] file ...
igawk [ all gawk options ] [ -- ] program-text file ...
DESCRIPTION
Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).
AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like
@include getopt.awk
in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.
OPTIONS
See gawk(1) for a full description of the AWK language and the options that gawk supports.
EXAMPLES
cat << EOF > test.awk
@include getopt.awk
BEGIN {
while (getopt(ARGC, ARGV, "am:q") != -1)
...
}
EOF
igawk -f test.awk
SEE ALSO gawk(1)
Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.
AUTHOR
Arnold Robbins (arnold@skeeve.com).
Free Software Foundation Nov 3 1999 IGAWK(1)