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cat file1
S24545ATTFCTA197000022238
S24547ATTFCTA196000022185
F24902ATTFCTBA0D000024481
A41105SCEKEIA212000004753
S41632SCEKENA001000003577
w41642SCEKEIA309000003214
G41905SCEKEIBA03000010883...

With file2 search for all data in file1 then delete matched pattern in file1.Length of each record is like 30. As there is no constant string in file2 how to search and delete in file1. Is that we...

My requirment is like whenever ./test.sh run, i need to compare the date value in output file with script run date. Script can run at any day but once in a day.

Ex:

when test.sh is executed...

is there anyway we can do it in shell scripting?

Thanks but I needed by doing UNIX shell scripting .....

How to validate the first line from 1-8 position of audit file that contains the script run date... script could run in random dates.

head -1 file1

20090516 100034837SHDHSHE

I am not able to do by gawk also....
gawk: cmd. line:1: FNR=NR {a[substr($0,1,6)]++;next} substr($0,1,6) in a}
gawk: cmd. line:1: ^ parse

i tried using awk
awk: cmd. line:1: FNR=NR {a[substr($0,1,6)]++;next} substr($0,1,6) in a}
awk: cmd. line:1: ^ parse r

I am getting error
-bash: nawk: command not found

Compare two files, search for data from position 1-6 if both matches then i need to extract those records only from file A

cat File A
A37985LUNGIUF7845049530113
F41604CHACAMA286000004371
...

In a large file i need last line of the file but I want ignore first charcter, ignore leading zeros after first character and print the remaining character as such. Is something i can do it by tail...

I have a growing file . I knew only last few lines which is constant for evey job run. I'd need to pull the Nth record from the last line. In this case i should not use search pattern.

I have created shell script to run sql query something like below. i can use this script with only few arguments. But how can i modify the script if empno is huge in numbers.
For example ...

tail cmd will give only last given number of lines. I need to get only newlines which is appended in growing files (a.log).
For every run a.ksh which will produce a.log. For example if a.ksh is...

Whenever job run i need to capture only the news in growing file(audit file)?
How can we achieve this?

I have 100000 records in excel spreed sheet . How do we write that into dat files based on position.If spread sheet contain null then we need as space..For example

abc 123456 dsjfjkl
abcde...

Thanks for your reply.
If jobs run through cron how do we handle this Situation?

how can i process jobs parallel with conditions below.

Script1.ksh
Script2.ksh
Script3.ksh
Script4.ksh
Script5.ksh
Script6.ksh
Script7.ksh
Script8.ksh
Script9.ksh
Script10.ksh
...