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
PHP Echo string connection format, phpecho string format
Let's talk about the PHP echo () function.
Definition and usage
The echo () function outputs one or more strings.
Note: The echo () function is not actually a function, so you do not need to
Tlcl-view the world echo in shell eyes, tlcl-view echo
View the world in shell eyes
Echo-display a line of text
When you enter a command, bash expands the input characters before executing the command.
Expand path
Echo *
Shell expands * to the
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
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 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
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
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
Linux echo command learning function description: displays text. Syntax: echo [-ne] [String] or echo [-- help] [-- version] www.2cto.com. Note: echo sends the result string to the standard output by default. The output strings are separated by blank
The echo command of Linux, which is very commonly used in shell programming, is often used when printing variable value under a terminal, so it is necessary to understand the use of the following Echo
The function of the echo command is to display a
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