linux script arguments

Recently, I have come into contact with a wonderful interface, based on the boss constantly urging a rush of time, in the rewriting of the Java interface and the reuse of the existing Python script two paths to choose the latter, but in fact the

[This is my own study notes, welcome reprint, but please specify the source:http://blog.csdn.net/jesson20121020] Take a look at some of the variables in the shell today. Variable Type:There are several variables in the shell:1) Local

Learn more about Linux Shell Scripting Basics (v) Linux Shell Script Foundation before we introduce the control flow of the Linux shell script, there is still a part of it that doesn't say anything about here document continues here.The Linux Shell

The command line has a fairly high reputation for Linux users. Unlike other operating systems, the command line is a scary proposition, but for the experienced Daniel in the Linux community, the command line is the most recommended and encouraged to

Determine if the contents of a file are not empty, use the statement: If test-z ' cat filename ' When the filename is empty or there is only one line of strings without spaces, all normal, on the contrary, will report: Too many arguments, or even:

1. Linux Scripting Basics 1.1 Basic Introduction to grammar 1.1.1 Start The program must start with the following line (must be on the first line of the file): #!/bin/sh The symbolic #! is used to tell the system that the parameters behind it

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Linux Shell Scripting Basics Here we first talk about the shell's grammatical basis, beginning, annotation, variables and environment variables, to do a basic introduction, although not involved in specific things, but lay a good foundation for

Document directory Variable assignment and reference If sentence & | Operator Case statement Select statement ============================================== = While/for Loop Quotation marks Binary to decimal conversion Circular file copy

Linux Shell script 1. Linux script compiling Basics1.1 Basic syntax IntroductionStart with 1.1.1 Program The following line must start (the first line of the file must start ):#! /Bin/shSymbol #! The parameter used to tell the system that