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Linux: Use the awk command to get a certain line or column of text

This article introduces: Linux: Use the awk command to get a certain line or column of text

Dec 15, 2016 am 11:44 AM

awk command

Several built-in variables of the awk command (NF, NR, FS, FILENAME)

This article introduces: Several built-in variables of the awk command (NF, NR, FS, FILENAME)

Dec 15, 2016 am 11:40 AM

awk command

Usage of awk command in Linux Shell

Awk is also a data processing tool! Compared with sed, which often processes an entire line, awk prefers to process a line divided into several fields.

Dec 15, 2016 am 11:35 AM

awk command

PHP Cookies are often used to identify users

Dec 15, 2016 am 11:19 AM

php encoding conversion-character encoding conversion

We provide a large encoding problem, which is a problem when working with flash effects. Below we provide N kinds of PHP encoding conversion and character encoding conversion functions. Okay, without further ado, just take a look if you like.

Dec 15, 2016 am 11:16 AM

Detailed explanation of the use of Linux awk command

To briefly introduce, awk is a powerful text analysis tool. Compared with grep search and sed editing, awk is particularly powerful when it analyzes data and generates reports. This is a necessary basic skill for us to play Linux. If you want For a more detailed understanding of his life experience, just search on your own. Regarding the knowledge of tools, the author tries to briefly explain each knowledge point and gives examples.

Dec 15, 2016 am 11:14 AM

chown() function example tutorial

The following function is related to chown information. Okay, without further ado, let’s take a look.

Dec 15, 2016 am 11:12 AM

php chmod function changes file mode

When we operate files, we often use the chmod function to change the operating permissions of the specified directory.

Dec 15, 2016 am 11:11 AM

awk commands and examples

This article introduces: awk commands and examples

Dec 15, 2016 am 11:09 AM

Detailed explanation of awk command

There are 3 different versions of awk: awk, nawk and gawk. If not specified, it generally refers to gawk. The most basic function of the awk language is to decompose and extract information from files or strings based on specified rules, and it can also output data based on specified rules. A complete awk script is typically used to format information in text files.

Dec 15, 2016 am 11:06 AM

awk command

How to use awk command in Linux

Text processing is at the heart of Unix. From pipes to the /proc subsystem, the "everything is a file" philosophy permeates the operating system and all the tools built on top of it. Because of this, handling text with ease is one of the most important skills for a Linux system administrator or even an experienced user, and awk is one of the most powerful text processing tools outside of a general-purpose programming language.

Dec 15, 2016 am 11:03 AM