awk get second column

1. How do I get the second column in awk?
2. How do I print the second last column in awk?
3. How do I go to the second column in bash?
4. How do I go to the second column in Unix?
5. How do I grep to the second column?
6. What is NR in awk command?
7. How do you awk The last field?
8. How do you sum in awk?
9. How do I use awk with delimiter?
10. What is awk script?
11. How do I find the third column?
12. How do I extract a specific column in Unix?

How do I get the second column in awk?

Printing the nth word or column in a file or line

1. To print the fifth column, use the following command: $ awk ' print $5 ' filename.
2. We can also print multiple columns and insert our custom string in between columns. For example, to print the permission and filename of each file in the current directory, use the following set of commands:

How do I print the second last column in awk?

Print second-to-last column/field in `awk`

1. NF is the last field index, $NF is the value of the last field – glenn jackman Jan 19 '10 at 21:00.
2. that makes sense now. thats why the dollar outside the parenthesis works I suppose – Brian G Feb 11 '10 at 17:09.

How do I go to the second column in bash?

1. What is a and b , how get them? – Timo Nov 24 '17 at 7:11.
2. @Timo a represents the first column and b represents the remaining columns. If you want to print the second column, use read a b c; and then use echo instead of rm .

How do I go to the second column in Unix?

as @jimmij said, awk 'print $2' file is the simplest answer. You can still use single spaces as your delimiter, you'll just have more columns. Increase the value you give to cut -d' ' -f from 2 to 5, or maybe 6. Increment the number until you get the desired results.

How do I grep to the second column?

The -F, parameter specifies the delimiter, which is set to a comma for your data. $2 refers to the second column, which is what you want to match on. "ST" is the value you want to match.

What is NR in awk command?

NR is a AWK built-in variable and it denotes number of records being processed. Usage : NR can be used in action block represents number of line being processed and if it is used in END it can print number of lines totally processed. Example : Using NR to print line number in a file using AWK.

How do you awk The last field?

$NF as with any $fieldnumber usage in awk prints the value of the data element stored in the last field on every line. So if the first line in a file has 4 fields and the second line has 3, NF for each line is 4 and 3 respectively, and $NF is the respective values in $4 on the first line and $3 on the second line.

How do you sum in awk?

2 Answers. The -F',' tells awk that the field separator for the input is a comma. The sum+=$4; adds the value of the 4th column to a running total. The ENDprint sum; tells awk to print the contents of sum after all lines are read.

How do I use awk with delimiter?

Processing the delimited files using awk. Where, -F: – Use : as fs (delimiter) for the input field separator. print $1 – Print first field, if you want print second field use $2 and so on.

What is awk script?

Awk is a scripting language used for manipulating data and generating reports. The awk command programming language requires no compiling, and allows the user to use variables, numeric functions, string functions, and logical operators. ... Awk is mostly used for pattern scanning and processing.

How do I find the third column?

The third column is the past participle and for other tenses.
...
How To Form The Past Simple with irregular verbs:

How do I extract a specific column in Unix?

The syntax for extracting a selection based on a column number is:

1. $ cut -c n [filename(s)] where n equals the number of the column to extract. ...
2. $ cat class. A Johnson Sara. ...
3. $ cut -c 1 class. A. ...
4. $ cut -f n [filename(s)] where n represents the number of the field to extract. ...
5. $ cut -f 2 class > class.lastname.