how to clear screen

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0. PrefaceStart without moral integrity to the other people's blog, to make full use of the existing resources, do not use the time to repeat the wheel ^_^Source Address: https://linuxtoy.org/archives/bash-shortcuts.html1. TextLiving in the Bash

"Year in, Zhongguancun, software industry a few return rounds, the present big guy laughs, do not know how many graves." "From the 90 's onwards, the computer industry has developed rapidly, software replacement is swift and violent." New

Linux commands are commands for managing Linux systems. For Linux systems, whether it is a CPU, memory, driver, keyboard, mouse, or user is a file, Linux command is the core of its normal operation. Next, take a look at XP system Download editor for

WebGL boot load trigger update process AnalysisThe beautiful Life of the Sun Vulcan (http://blog.csdn.net/opengl_es)This article follows "Attribution-non-commercial use-consistent" authoring public agreementReprint Please keep this sentence: Sun

Traditional ThinkPad series notebook main business crowd, leaving a serious, heavy stereotypes, but the 2015-year new ThinkPad X1c broke the traditional thick stereotypes, thin appearance slim fashion, and equipped with the latest five Dynasties

　　Why is the demand level reduced? Many years ago, people's demand for notebooks is to be able to browse the web, watch video, deal with work, play games and so on, summed up nothing more than office and entertainment two projects, which is still

With the price of 4K screen equipment falling, 4K games have become more and more, 4K screen equipment this year began to become increasingly popular, especially many LCD TVs have reached the 4K resolution. What exactly does 4k screen mean, the

Every once in a while, the electronic product field will be called "Industrial design Case" products, a sharp lead in the competition, Lenovo's new ThinkPad X1 Carbon gave the first impression is so. It has a full range of upgrades, including the 2K

As a low-end Internet device, Chromebook gradually attracted the attention of users, the market share continues to expand, but also more computer makers to join this camp. However, due to emerging products, many computer manufacturers are also the

1 tab command completion or directory path completion2 Control+c terminate the current task or program3 Control+d exiting the current user environment is equivalent to exit logout4 control+l Clear screen, equivalent to clear command5 control+shift+c

When you run the script, you need to change the color of the text to improve the readability of the standard output.The echo command and the printf command enable this functionality.Formatted output can be implemented using the printf command, which

Centos7Character Interface Operation Basics1. How to use the character interface2. Local Login and Remote login3. Learn to use putty4. Understanding the operating level of the system and its switching methods5. Master common system shutdown and

################################################Bash and its featuresShell ShellClt:sh csh ksh bash tcsh zshRelationship between programs and processes: One program, multiple processesProcess: Each process, the current host only has the kernel and

Linux System EnvironmentBy default there are 6 command interaction channels and 1 graphical interface channels, the default entry is the graphical interface channelCommand interactive mode switch: CTRL+ALT+F1---f6Graphical Interactive Interface Ctrl+

Shell Script Series Tutorial Two: Start Shell programming2.1 How do I write a shell script?(1) The most common use of VI or mcedit to write shell scripts, but you can also use any of your favorite editor;(2) After the script is written, to set

echo to change the color, use the parameter-eformat: echo-e "\033[word background color; font Color m string \033[0m"For example:echo-e "\033[41;36m something here \033[0m"Where 41 of the position represents the background, 36 of the position is the

Shell:An interface program that completes interactive operations between the user and the operating system, providing users with simplified operations; In the 70 's mid-century in Bell Labs, Bourne bit UNIX developed a shell program Bourne Shell,

Linux Terminal color codeEcho-e "\033[background; font color m string \033[0m"Eg:echo-e "\033[30m Black character \033[0m"Font Color (30-37)------------------650) this.width=650; "Src=" http://images2015.cnblogs.com/blog/1106277/201704/ 1106277-20170

Format: echo "/033[word background color; font color m string/033[control code"If you simply display the font color can be fixed control code bit 0m.Format: echo "/033[word background color; font Color m string/033[0m"Word background color range: 40-