Output colored text in the shell using the echo commandNameecho-Displays a line of textProfileecho [Options] ... [String] ...DescribeOutputs a string to the standard output.-N does not output line breaks-E Open backslash ESC escape-e Suppress
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
Problem:Background in SPRINGMVC use Hibernate-validator to do parameter check (validator specific use method see Google), with the properties file configured error message verification failure. The Chinese error message appears garbled when I find
One, echo command (Echo graphic version)
1. Echo: Displays the status of the current echo: echo on or echo off.
2. The ECHO On:echo state is set to on, and displays the command line (such as the c:\> before each row, and similar flags).
3. The ECHO
Shell-5.shell echo CommandEcho---display contentFormat: Echo [options] Text-N Do not wrap in the last line-E parsing escape character\a issued a warning sound\c Finally, no newline symbol is added.\f Line break\ r Enter1.-N do not wrap in the last
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
Simple echo command usage and instance, echo command instance
In CentOS 6.8, the flexible use of options and parameters is displayed in the form of instances, which gives you a concise understanding of echo usage.
I. Syntax: echo [SHORT-OPTION]…
First, the use of the echo commandDescription: Echo will send the input string to standard output. The output strings are separated by white space characters, and a newline number is added at the end.Function: Display charactersSyntax: Echo [-nee]
Notes on using the echo command in Linux
1. Instructions for using the echo command: echo sends the input string to the standard output. The output strings are separated by blank characters, and the line number is added at the end. Function: display
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