Linux command: Echo set color

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

Installation tutorial and compilation parameters in Linux under Nginx compilation

This article mainly introduces the Linux under the installation of Nginx compiler tutorial and compilation parameters, the need for friends can refer to the followingFirst, the necessary software preparation1. Installing PcreIn order to support the

Linux basic commands

1: Create file: Touch file nameThe touch command can also change the access time and modification time of an existing file without changing the contents of the file.Change modification time only touch-m file nameChange access time only touch-a file

Linux File and directory management

We know that the directory structure of Linux is tree-like structure, the top-level directory is the root directory/.Other catalogs can be mounted to add them to the tree, and they can be removed by lifting the mount.Before starting this tutorial we

Original Several types of file transfer commands in Linux sz RZ sftp SCP Introduction

Several types of file transfer commands in Linux sz RZ sftp SCP Introduction1.sftpSecure FTPis a file transfer management tool based on SSH security protocol. Because it is based on SSH, the user's password, data and other sensitive information will

Linux one-time installation development tool: Yum Groupinstall development tools

[[email protected] ~]$ yum grouplist | more Loaded Plugins:fastestmirror, Refresh-packagekit, security Setting up Group Process Determining fastest mirrors * base:mirrors.tuna.tsinghua.edu.cn * extras:mirrors.tuna.tsinghua.edu.cn * updates:

Linux Mount/unmount Commands

Format: Mount [-parameter] [device name] [Mount Point]Among the parameters commonly used are:-A installs all file systems that are class-out in the/etc/fstab file.-F disguises mount, making checks on the device and the directory look, but does not

One Linux command per day: Linux file types and extensions

The Linux file type and the name of the Linux file represent the meanings of two different concepts. We create through general applications such as File.txt, file.tar.gz, these files, although to be opened with different programs, but in the Linux

Linux restudying Six

Linux batch create users, passwd, shadow, group management, groups, Gshadow, default profile login.defs, switch user su, elevate permissions (ii)Linux for the management of rights is very perfect, its powerful authority management mechanism embodies

Linux Mount/unmount Commands

Format: Mount [-parameter] [device name] [Mount Point]Among the parameters commonly used are:-A installs all file systems that are class-out in the/etc/fstab file.-F disguises mount, making checks on the device and the directory look, but does not

The difference between ps-ef and PS aux under Linux

They are all used to display the currently running process, but:PS aux is the BSD format to display the Java processThe items shown are: USER, PID,%cpu,%MEM, VSZ, RSS, TTY, STAT, START, Time, COMMANDPs-ef is the process of displaying Java in a

Linux-text-3

Bash's variable types are mainly: local variables, local variables, environment variables, positional variables, and special variables, where the $ in special variables? This variable is changing at any time, where the saved data is the execution

Common Linux Commands

Command operations for Linux1. Daily Operation Command* * View your current working directoryPwd* * Time to view current systemDate* * See who is online (who logged in to the server)Who view current onlineLast view recent log in history2. File

The concepts and differences of Linux packaging and compression

For those who have just come into contact, will certainly give Linux a large pile of various filenames to stun. Don't say, just for example, we know that the most common compressed files under Windows are only two, one is zip, the other is. rar. But

Reprint: 4412 Environment Construction: ARM-LINUX-GCC: No file or directory

4412 Environment Construction: ARM-LINUX-GCC: No file or directoryOctober 15, 2014 ? A total of 993 characters? size Small Medium big ? Review 11 article? Read 6,125 times Recently made a 4412 board (friendly arm of the Tiny4412 enhanced version),

Processes in Linux

Said process before the first to say a procedure, I believe everyone knows what is a program, the program is an executable file, is a collection of instructions. The procedure is relatively static. And the program that runs is the process, is

Linux features-Implement one-time tasks

First, the definitionAt command: A timed task that specifies a time to perform a task that can only be performed once.Second, the optionIii. examples1. Use the student user, create a task, execute after 2 minutes, append a row in/home/student/at.txt

Linux hibernation, suspend (standby), shutdown and other commands of the difference and how to achieve; How to enable sleep mode for Ubuntu

Here are some of the Linux commands to organize, there are: Sleep, suspend, standby, shutdown and other commands of the difference and how to achieve.hibernation is a more power-saving mode that saves in-memory data to the hard disk and all devices

One Linux command per day (1): ls command

The LS command is the most commonly used command under Linux. The LS command is the abbreviation for list. LS is used to print out the list of current directories if LS specifies a different directory then the list of files and folders in the

Network management IP address and subnet mask Linux detailed

IP is something that everyone is very familiar with! But there must be something you do not know, yes, I am the popular science you do not know the Linux Kang brother. In our OSI seven layer model in the network layer will break into the IP header,

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