field delimiter

http://www.cnblogs.com/ggjucheng/archive/2013/01/13/2858470.htmlIntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports.

This post was transferred from http://www.cnblogs.com/ggjucheng/archive/2013/01/13/2858470.htmlIntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing

Introduction Awk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces

IntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces as

IntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces as

IntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces as

awk is a Unix-system text-processing tool called awk because it takes the first character of the three-founder Alfred Aho,peter Weinberger, and Brian Kernighan's family name.There are ways to use awk:1. command-line modeawk[-F

SED usage:Original link: http://www.cnblogs.com/dong008259/archive/2011/12/07/2279897.htmlSed is a good file processing tool, itself is a pipe command, mainly in the behavior of the unit processing, you can replace the data rows, delete, add, select

awk Linux Three Musketeers boss filter, output content, a language. NR Representative Line numberThe first column, the second column, $ A, indicates that a row of NF indicates the last column after the specified delimiter-f Specifies the separator. =

IntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces as

IntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces as

IntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces as

IntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces as

IntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces as

* ** Filename: TB_UpdateList. SQL * Description: sqldatabase field delimiter specified position batch replacement, reference f_split * Version: 1.0 * Created: 2014.03.12 * Author: liangjw * E-mail: liang%0 /* =========================================

I. Overview of AWK"Oz"awk: report Generator, format printFormat each field of each row read in the file, and then displayInternal support variables, conditional judgments, loops, arraysawk--New awk--Nawk (fee)GNU awk---Gawk "Sue"Ii. Use of awk awk

/** * $splitChar Field Delimiter * $file Data file name * $table database table name * $conn Database connection * Column name corresponding to the $fields data * $insertType insert operation type, including Insert,replace */ Copy CodeThe code is

If you want to format the message or extract the packets from a large text file, awk can accomplish these tasks. ItExcellent performance in text browsing and proficiency in data usage.It can be said that awk is a self-explanatory programming

I. AWK descriptionAwk is a programming language that is used to process text and data under Linux/unix. Data can come from standard input, one or more files, or the output of other commands. It supports advanced functions such as user-defined

IntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces as