echo 440

When Echo needs to change the color, use the-e parameter.Format: ECHO-e "\ 033 [background color; font color M string \ 033 [0 m"For example:Echo-e "\ 033 [41; 36 m something here \ 033 [0 m" The position 41 represents the background color, and the position 36 represents the color of the word. Note:1. The English "is used between the background color and the text color.2. There is a m behind the text color

First, familiarize yourself with the echo command NameEcho-display a line of text SummaryEcho [Option]... [String]... DescriptionOutputs a string to the standard output. -N does not output line breaks -E open the backslash (ESC) Escape -E cancel the backslash ESC escape (default) -- Help: Display help -- Display version That's all.Note that the-e option is required for the output color. Next, let's focus on the application of the ANSI control code in

Http://blog.chinaunix.net/uid-26827001-id-3154024.htmlFirst you see a lot of #!/bin/bash that start with this is the shell program that tells the system to interpret this script file# This is a comment line, when the line is validThe script is generally expressed in the xx.sh file, so that you can see the properties of the file, of course, it can notAfter a script has been written, if you want to execute it, you must first assign +x execute permission to itFor example: chmod +x xx.sh, then use t

Let's introduce the standard command line, which contains three parts: Command_name option argument Okay, back, echo is sending argument out to standard output (STDOUT), usually to the monitor output. Or just run down and look at the echo command: Do you feel strange about a blank line and go back to the shell prompt (just $). The reason is because ECHO is

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 piece of text on the monitor, which generally acts as a hint.The general format for this command is:

Echo (), print (), print_r () usage in php. My understanding of the echo (), print (), print_r () function is that echo can input string variable constants, and print is similar to echo, however, print_r can print arrays, but the first two are not allowed. below I use echo (

With. NET development has been 5 years, and recently suddenly want to touch. NET, so I'll take a look at PHP. In learning PHP first look at several output functions. First, EchoEcho () is not actually a function, it is a PHP statement, so you do not need to use parentheses on it. However, if you want to pass more than one argument to Echo (), a parse error occurs when you use parentheses. and echo returns

Echo-nginx-module is a third-party module, not in Nginx source code, but in Openresty, it brings echo,sleep,time and other powerful commands like bash for nginx.conf. Currently the latest version is v0.61 Installation Guide SeeHttps://github.com/openresty/echo-nginx-module#installationConfiguration server { listen 8081; server_name localh

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, it is necessary to understand the echo usage. The echo command is used t

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, which generally serves as a prompt.The general format of this command is Echo