---------------------------AWK Command------------------------------

Q) How to create a file?

Ans - $ cat > test.txt

Hiranya Patra

Rajesh Dash

Suranjan Dash

Sagar Pradhan

Sudipta Mohapatra

Hiranya Kumar Patra

Rakesh Kumar Dash

Q) Print 2^nd field values and then 1^st field values in the above test.txt file with separated by space?

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Q) Print 3^rd field values in above file test.txt?

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Q) Print all lines in above file test.txt?

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Q) Print 2^nd and 1^st field values with concatenation in above test.txt file?

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Q) What is the output of the below command?

awk '{print $2 $2}' test.txt

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Q) Write a command to see the content of above test.txt file by comma separated?

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Q) Write a command to show total number of fields present in line first and then the line in above

file test.txt?

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Q) How to search pattern ‘atra’ in above file test.txt?

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 or (print pattern line with total number of words 1^st of each line)

Q) How to search patterns ‘atra’ and ‘Sagar’ in above file test.txt?

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or (print pattern line with total number of words 1^st of each line)

Q) How to write patterns ‘atra’ and ‘Sagar’ first of each line in above file test.txt?

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Q) Write a command to print those lines which having total number of words 3 in above

file test.txt?

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Q) I want to save a print command of awk in a file and as per need I use the file

to print output whenever necessary?

Ans –

Step – 1: - (Create a file and save the print statement in the file)

Step – 2: - (then use the file in awk –f command)

$ awk –f <Command File><File Name for which the command to run>

Q) What is the output of the below command?

$ cat test1.txt

one two three

five

six,two,three

$ awk '{print $2}' test1.txt

Ans –

As it considers six,two,three as one word.

Q) What is the output of the below command?

$ cat test1.txt

one two three

five

six,two,three

$ awk –F , '{print $2}' test1.txt

Ans -

 As it considers one two three as one word.