I am trying to find for the pattern in first 5 bytes of every line in a text file and then generate a new file with the pattern found.
Example: expected pattern is '-' to be serached in first 5 bytes of file only.
Input File
ab-cd jan-09
ddddd jan09
cc-ww jan09
dsgdq jan-09
Output Required :
ab-cd jan-09
cc-ww jan09
Can anyone suggest how to achieve this using unix command or script?
You can use grep to search for lines not having - in its first five positions and use -v option to print all other lines(i.e lines having - in first five chars)
Hi everyone.
Could u be so kind and help me with on "simple" shell script?
1. i need to search a file line by line for a pattern.
example of a lines in that file
2947 domain = feD,id = 00 0A 02 48 17 1E 1D 39 DE 00 0E 00,Name
Values:snNo = f10
Add AttFlag = 0
2. i need to find... (0 Replies)
Hell Guys,
Being a newbie, I need some help in finding a certain string from a log file of thousands of lines (around 30K lines) and have the output in a separate file.
Below is the file output -
10.155.65.5 - - "POST... (15 Replies)
So, I know how to do some of this stuff on an individual level, but I'm drawing a blank as to how to put it all together.
I have a pattern that I'm looking for in a log file. The log file I know came in yesterday, so I want to limit the search to that day's listing of files. How would I do... (5 Replies)
Hi All,
I am trying to find 4 latest files inside one folder having following File Name pattern and store them into 4 different variables and then use for processing in my shell script. File name is fixed length.
1) Each file starts with = ABCJmdmfbsjop letters + 7 Digit Number... (6 Replies)
Hi,
In short : I have several log files and I need to find the last file with a certain keyword in it.
# ls -1tr logs
log_hostX.Jan01_0100.gz
log_hostX.Jan01_0105.gz
log_hostX.Jan01_0110.gz
log_hostX.Jan01_0115.gz
log_hostX.Jan01_0120.gz
log_hostX.Jan01_0125.gz
log_hostX.Jan01_0130.gz... (2 Replies)
I have unix file like below
>newuser
newuser
<hello
hello
newone
I want to find the unique values in the file(excluding <,>),so that the out put should be
>newuser
<hello
newone
can any body tell me what is command to get this new file. (7 Replies)
Hi,
I need help with this-
input.txt :
L B white
X Y white
A B brown
M Y black
Read this input file and if 3rd column is "white", then add specific lines to another file insert.txt.
If 3rd column is brown, add different set of lines to insert.txt, and so on.
For example, the given... (6 Replies)
i have little challenge, help me out.i have a file where i have a value declared and and i have to replace the value when called. for example i have the value for abc and ccc. now i have to substitute the value of
value abc and ccc in the place of them.
Input File:
go to &abc=ddd;
if... (16 Replies)
Hi,
I've to find the file which has the pattern
"Delete Report for History Tables"
and need to search this file pattern from directory which has sub directories as well.
I'm using ksh 88
Please suggest me which command will be used to find the file pattern .
Thanks. (1 Reply)
I need to find the latest file -filename_YYYYMMDD in the directory DIR. the below is not working as the position is shifting each time because of the spaces between(occuring mostly at file size field as it differs every time.)
please suggest if there is other way.
report =‘ls -ltr... (2 Replies)