exit command

If you are accustomed to using Windows database, that is, in the graphical interface to manipulate the database, then when you operate on the command MySQL will be unfamiliar, in fact, as long as you master some basic commands, and often used,

1. Basic Concepts A, I/O redirection is usually related to FD, Shell FD is usually 10, namely 0~9; b, commonly used FD has 3, for 0 (stdin, standard input), 1 (stdout, standard output), 2 (stderr, standard error Output), the default and keyboard,

0. Remove unnecessary tables and stored procedures from the 200 server Setup database DROP TABLE "Sensorpressure";DROP FUNCTION hex_to_int (text);DROP FUNCTION "Pressuredatatosensorpressure" (); 1. Back up 200 of the SETUPD database,:p g_dump-d-H

Knowledge Point Analysis: Currently, Lenovo's desktop and All-in-one Windows 8 is a combination of a uefi+gpt hard drive and a safe boot, but currently no Windows system other than window 8 supports this mode, so if you need to retrofit other

Scope of application: g40-70,g50-70 Lenovo small New notebook sr1000,linux change Win7 　　Knowledge Point Analysis: This is changed for Windows 8 Windows 7, but because of the frequent use of ghost and PE, it is necessary to change the GPT to MBR,

I. Overview About the computer password, many people think that it is a computer master thing, in fact, set the password is not a master's patent. Let's first look at the common passwords on the computer: 1, screen saver password; 2, software and

Docker automatically deploy Tomcat 1. Download Mirror # Docker Pull Centos:latest #获取最新的centos镜像 2. Start the container #docker run-i-t-v/home/user/software/:/home/software/imageid/bin/bash Actually contains the following three parts: Docker

Introduction to CAT Commands The original meaning of the cat command is a connection (concatenate) that connects multiple file contents and outputs to the standard output stream (the standard output stream defaults to the screen). In practice, we

If you are sure you want to retrofit your notebook's Windows 8 system into a Windows 7 system, be aware of the following important points: 1. Since your notebook preinstalled Windows 8 system requires the use of the UEFI features and GPT partition

With Docker, you can run your application in a container, and running an application in a Docker container requires only a simple docker run command. Hello Word. Now try to execute the following command: $ sudo docker run Ubuntu:14.04/bin/echo '

CentOS File View and edit introduction detailed Introduction to 2.1 Cat commands The original meaning of the cat command is a connection (concatenate) that connects multiple file contents and outputs to the standard output stream (the standard

I. Introduction to Phoenix 1. What is Phoenix?There are many query tools for hbase such as: Hive,tez,impala,shark/spark,phoenix, etc. Today is mainly about Phoenix. Phoenix is a Hadoop-based OLTP technology implemented on HBase that features low

To start using the command, you must do three things: One: Define a command Two: Defining the implementation of a command Three: Create a trigger for the command The base of a command system in WPF is a relatively simple ICommand interface with

DatabaseA database (DATABASE,DB) is a collection of organized, shareable data that is stored in a computer for a long period of time. The data in the database is organized, described and stored in a certain mathematical model, with small redundancy,

Login Installation ClassCommand one: Login1. RoleLogin's role is to log on to the system, and its use rights are for all users.2. FormatLogin [name][-p][-h host name]3. Main parameters-P: Notifies login to maintain the current environment parameters.

Linux Shell Bash with special meaning exit code purpose descriptionThe exit command exits the current shell and can terminate the current script execution in a shell script.Common parametersFormat: Exit nExit. Set the exit code to N. (cause the

Update Ubuntu Server Software sourceRun the following code:sudo apt-get update #更新软件源sudo apt-get dist-upgrade #更新软件包, automatically find dependenciessudo shutdown-r now #重启服务器 to update the changed content new System user to run the Odoo

1. Select Command TerminalAt present, there are many command terminal emulator programs in desktop environment, they have their own characteristics and have their own user groups. The popular terminal windows are: Xterm, gnome-terminal, Konsole,

View IP address ifconfig equivalent to ipconfig in windowTelnet command Rdesktop-f-a 16 192.168.10.10Linux provides a large number of commands, which can be used to do a lot of work effectively, such as disk operations, file access, directory

How do I set the IP address under the Linux system? We can set the method of IP by command, but the precondition of this method is that the user needs root permission. In the Linux system/etc/sysconfig/network-script/ifcfg-eth0 file contains the