You could also do it the other way around, but that will use a lot more memory, while the order will be preserved..:
If possible, try to use mawk since that will usually be fastest..
---
A very different approach:
or in bash / ksh93 you could also use
Last edited by Scrutinizer; 09-05-2014 at 04:19 AM..
This User Gave Thanks to Scrutinizer For This Post:
hi gurus,
I am having a file containing a list of tables.i want to find the count of records inside thes tables.
for this i have to connect into database and i have to put the count for all the tables inside another file i used the following loop once all the tablenames are inside the file.
... (1 Reply)
I need to search and count the occurrences of a pattern in a file. The catch here is it's a pattern and not a word ( not necessarily delimited by spaces). For eg. if ABCD is the pattern I need to search and count, it can come in all flavors like (ABCD, ABCD), XYZ.ABCD=100, XYZ.ABCD>=500,... (6 Replies)
Hi,
I have a file (movies.sh), this file contains list of movies such as
I want to redirect the movies from movies.sh to file_to_process to allow me process the file with out losing anything.
I have tried
Movies.sh >> file_to_process
But I want to add the row number to the data... (2 Replies)
Hello,
I have an output from GDB with many entries that looks like this
0x00007ffff7dece94 39 in dl-fini.c
0x00007ffff7dece97 39 in dl-fini.c
0x00007ffff7ab356c 50 in exit.c
0x00007ffff7aed9db in _IO_cleanup () at genops.c:1022
115 in dl-fini.c
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Hi,
I would like to know how can I get the number of rows in file1 that:
- the 1st and 2nd field should be the same (text)
- the 3rd field should be less or equal (numeric)
when comparing to file2.
So for each row of file1, I would like to have the number of rows in file2 that follow the... (5 Replies)
Hi Gurus,
I'm scratching my head over and over and couldn't find the the right way to compose this AWK properly - PLEASE HELP :confused:
Input:
c,d,e,CLICK
a,b,c,CLICK
a,b,c,CONV
c,d,e,CLICK
a,b,c,CLICK
a,b,c,CLICK
a,b,c,CONV
b,c,d,CLICK
c,d,e,CLICK
c,d,e,CLICK
b,c,d,CONV... (6 Replies)
Hi All ,
We need one help on the below requirement.We have multiple pipe delimited .txt file(around 100 .txt files) present on one directory.We need the total record count of all the files present in that directory without header.File format as below :
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Hi Friends ,
I am having one problem as stated file .
Having an input CSV file as shown in the code
U_TOP_LOGIC/U_HPB2/U_HBRIDGE2/i_core/i_paddr_reg_2_/Q,1,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,0,0... (4 Replies)
Hi All,
I want to find difference between two files and output only lines which are not present in second file .I am using awk and I am getting only the first difference but I want to get all the lines which are not present in file2 .Below is the code I am using . Please help to get the desired... (7 Replies)