1. Database
Common databases
MySQL: Open source free database, small database.
Oracle: A large database of fees, Oracle's products
DB2:IBM company fee database, often used in the banking system
Overview: Using centos:7.2.1511 mirroring as the base image, use the Docker commit method to build the steps:
Run centos7.2.1511 Mirror (run in privileged mode, modify required parameters for subsequent kernel parameters)
Docker run-it-
Xshell Transferring files using xftpFirst go to the official website to download a xftp, choose free for personal or family, then will be sent to the mailboxInstall after download is completeAfter the installation is complete, open the Xshel client
A command to deep clean your MacAfter a period of time, the Mac found that the hard disk space was not enough, and wanted to find some disk cleanup tools, but found that it is actually charged.Let's do it by hand. The method is really simple.Just
VMware12 prompts that the virtual machine has been configured to use a 64-bit guest operating system. However, 64-bit operations cannot be performed. This host supports Intel Vt-x, but Intel vt-x is disabled: Download Leomoon cpu-v Check if the CPU
Abstract: After the installation of Ubuntu system, the default font for Chinese support does not look very beautiful, so many friends may need to set the system's default font for their favorite fonts. This article mainly describes how to solve
Spring cloud itself provides a lot of components, but we need to follow the business model of the enterprise to customize the common architecture required by the enterprise ...Below I have made the following technical summary for the spring Cloud
The problem with writing about what integrated development environment is used in C + + is actually quite tangled. I have been looking for a long time to find codeblocks, and found that the IDE is best used in the most standard C + + syntax
1. Description of the problem
The problem is this, given a number a, to solve the square root of the number, requiring precision f
Long time no fencing implementation algorithm code, today to write a small, follow-up algorithm is still
A strong type of languageA strongly typed language is a language that enforces type definitions, and once a variable is defined type, it is always the data type if it is not cast, and strongly typed languages include Java,. NET, Python, C + +, and
Download the required desktop environmentpacman -S deepin deepin-extraModify/etc/lightdm/lightdm.confsudo nano /etc/lightdm/lightdm.confgreeter-session=lightdm-deepin-greeterIt is important to note that the upper part of the file is a description of
Below we create the client that provides the service, and register ourselves with the Service registration center. In this article we mainly introduce the registration and discovery of services, so we may try to provide an interface in the service
Read Catalogue
ORM Introduction
The ORM in Django
The model in ORM
ORM's Operation
I. ORM INTRODUCTION 1, ORM ConceptThe object-relational mapping (objects relational Mapping, ORM) pattern is a technique to solve the
Distributed, microservices, cloud architectureJava language development, cross-platform, high-performance, high-availability, secure, service-based, modular, component-driven development modelFrom now on, I will record the process and the essence of
The server provides resource-based HTTP for external configuration (name-value pairs or equivalent yaml content). The server can be easily embedded in the spring boot application using @enableconfigserver annotations. So this application is a
June 8, 2018 today is the second day of learning R feel slow, need to speed up a bit. In addition yesterday seems to write not particularly good, so today intends to study the overall editor.Today to learn the factors, first: what is a factor?
For the basic configuration of the servlet in the Web. xml file in the Javaweb project there are some small records written here, and do reference, with new and timely updatesXML version= "1.0" encoding= "UTF-8"?>Web-app> when creating a Web
MsgId is the only identifier that identifies API functions, but when used, there are some differences between plugin and VPE, which need to be noted.The code is displayed in Vl_api_xxx, and the specific value is determined at compile time.VPE
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