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Description: 介绍LINUX下sed命令的用法，非常详细。-Under LINUX Introduction sed command usage, very detailed.
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Author: andy |
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Description: 正一、前言正则表达式(Regular Expression),相信所有玩过UNIX/ Linux的朋友都了解或使用过它。不同版本的UNIX/Linux的一些命令使用了正则表达式,包括:ed、sed、awk、grep、文本编辑器vi及emacs等。此外,很多编译器也用正则表达式来验证源程序的语法是否正确 很多的编程语言如:Perl、PHP、Python、JavaScript和VBScript,也都支持用正则表达式处理文本(字符串) 一些文本编辑器如:EditPlus也用正则-
N I. Introduction regex (Regular Expression), believe that all played UNIX/Linux friends are aware of or used it. Different versions of UNIX/Linux commands using regular expressions, including: ed, sed, awk, grep, vi and emacs text editor, etc. In addition, many compilers also use regular expressions to validate the source of the syntax is correct many programming languages such as: Perl, PHP, Python, JavaScript and VBScript, also support the use of regular expressions to process text (string) number text editor such as: EditPlus also use regular
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Author: 黄培东 |
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Description: 一般对于csv表格文件，在linux可以直接以文本形式打开，并用sed、awk等流编辑器进行格式化处理。但是，对于xls表格文件，需要安装软件包catdoc，之后可以用命令xls2csv将xls表格文件转换为csv文件，接着就可以处理了。但是，对于office 2007以后的xlsx格式，在linux下是二进制文件，无法直接以文本形式打开。并且，xls2csv对于xlsx格式无法直接转换，因此我找到一个python实现的xlsx2csv.py程序-General for the CSV form file, Linux can be opened directly in the form of text, and with the SED, awk and other flow editor format processing. However, for the XLS form file, you need to install the software package catdoc, then you can use the command XLS to convert the xls2csv file to CSV file, and then you can deal with the. However, for the Office 2007 after the xlsx format, Linux is a binary file, can not be opened directly in the form of text. And, xlsx for the xls2csv format can not be directly converted, so I found a python implementation of the xlsx2csv.py program
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Author: zhghggjy |
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