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I have a file abc.txt which contains data in th following format

abc,23
hgfh,87
tweg,89
jdfjn,74
I want to sort on the basis of column (the second one). It should be numerical sort.
...

Please give how is it working ??
OFS and ORS what do they signify

Can u please explain how used it ...Hwz it working

format of file1 "file1.txt"

1 2 3 4
A B C
XX YY ZZ AA WWW

The output must contain except the first and last column
the output must be

2 3
B
YY ZZ AA

What does this arabic($1) stand for ????

HI,

My file contains data something like
034500,5,B5004946544EB185,DEFAULT,0

Now i want to do a pettern match for DEFAULT and remove that particular line from file and transfer the rest...

See array1 2nd parameter (if spliting parameter is |_|)
Similarly array2's 1st parameter ( if splitting parameter is |_|)

If this above 2 parameters match put that particular record in array3 in...

nawk -F"|" 'NR==FNR{a[$1]=$0;next}a[$1]{print $0}' a b

I have 2 arrays,

@array1 contains records in the format
1|_|X|_|ssd|_|
4|_|H|_|hbd|_|
9|_|Y|_|u8gjdfg|_|

@array2 contains records in the format
X|_|asdf|_|
Y|_|qwer|_|
A|_|9kdkf|_|
...

Thanks berei :b:

Can u just explain each parameter of your awk command.

A file file1.txt exists having records like

The delimiter being "|"

X|_|Y|_|Z|_| (number of fields 7)
A|_|B|_| (number of fields 5)...

Suppose the nawk -f doesnot work due to some reasons ,in such a case how to handle the exceptions or the error messages

nawk -f "|" 'NR==FNR{a .......} ..print{ $0} file_1.txt file_2.txt >...

Thanks Dhiren

Suppose a particular record in the file_2.txt or file_1.txt is not in the format
2|_|X|_|then how to handle such cases???

Suppose now the file_2.txt records are in the format...

i am matching two files.
the files are in the format

file_1.txt
1|_|X|_|
2|_|W|_|
3|_|Y|_|
4|_|Z|_|
5|_|U|_|


file_2.txt
W|_|A|_|
Z|_|C|_|
V|_|B|_|
X|_|D|_|sdff|_|
Y|_|

...