1.1 Learning the Echo rem CD dir command
Learning points:1. Display information: Echo2. Comment Statement: REM3. Directory Switching: CD4. Column File name: dir
One, display information: Echo
Before we learn the echo command, we'll build a new
Turn from: http://blog.chinaunix.net/uid-28458801-id-3460227.html
Overlay writing (the original content in the file is covered) echo "AAA" > A.txtecho AAA > A.txtAdd style (The new content is added after the original content)echo "AAA" >> a.txtecho
The echo command for Linux, which is very common in shell programming, is often used when printing variable value under a terminal, so it is necessary to understand the use of EchoThe function of the echo command is to display a piece of text on the
Linux echo command, linuxecho
This article is reproduced in: http://www.cnblogs.com/ZhangShuo/articles/1829589.html
Linux echo commands are very common in shell programming and are often used to print the variable value in the terminal. Therefore,
Linux echo commands are very common in shell programming and are often used to print the variable value in the terminal. Therefore, it is necessary to understand the echo usage.
The echo command is used to display a piece of text on the monitor,
Linux echo commands are very common in shell programming and are often used to print the variable value in the terminal. Therefore, it is necessary to understand the echo usage.
The echo command is used to display a piece of text on the monitor,
The echo command is a child command of a DOS batch command familiar to you, but some of its features and usage maybe you don't know all about it, you see:
1. Whether to display the command line itself at execution time as a control batch
The ECHO command is a sub-command of DOS batch processing commands that everyone is familiar with. However, you may not know all of its functions and usage:
1. As a switch to control whether the batchcompute command displays the command line itself
The echo command is a sub-command of a DOS batch command that everyone is familiar with, but some of its features and usage maybe you don't all know, don't believe you see:1. As a switch that controls whether the batch command displays the command
Frequently-used commands echo, @, call, pause, and REM (TIPS: Use: instead of REM) are the most frequently-used commands for batch file processing. We started from them.
First, @ is not a command, but a special identifier for DOS batch processing.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.