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This article mainly analyzes how AWK skips the relevant knowledge points of the first line of the file, the content is detailed and easy to understand, the operation details are reasonable, and has a certain reference value. If you are interested, you might as well follow the editor and learn more about "how to skip the first line of the file" with the editor.

How AWK skips the first line of a file

With awk, the condition NR > 1.

Awk'NR > 1 {function to be implemented} 'input file

This allows you to skip the first line and deal with the other lines

NR > 1 & & NR < 5 so that you can only deal with the middle part.

Of course, there are many other ways to deal with it.

For example, a regular while read line statement assigns a variable = 0 in front of the statement, and adds 1 after reading a line. If the variable is not equal to 1, execute the code you want to process, otherwise read the next line directly (for the next loop)

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