Programming VIP

This article mainly introduces in centos7 9 deploy the FullNAT mode of DPVS on the system and install the toa module on the RealServer to obtain the real IP of the client. It has been introduced in previous articles DPVS introduction and deployment as well as Application and principle analysis of DPDK in DPVS , students in need can fill in t ...

Summary of data transfer methods of vue components Component slot Named slot Parent component <ss @toFOO="zidata=$event"> <p slot="slot1">Slot 2</p> <p slot="slot2">Slot 3</p> </ss> Subcomponents <slot name="slot1"></slot> <slot name="slot2"></slot> When defining a ...

This paper mainly analyzes init_ Initialization function in sequence board_init int board_init(void) { DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_DRIVER_SMC911X smc9115_pre_init(); #endif #ifdef CONFIG_DRIVER_DM9000 dm9000_pre_init(); #endif gd->bd->bi_arch_number = MACH_TYPE; gd->bd->bi_boot_params = (PHYS_SDRAM_1+0x100); ...

Description: Night Fury is a very rare and most dangerous and intelligent dragon from "master of dragon training 2". It is very different from other dragons in shape. It is similar to bats. At the same time, it combines the size of cats and the sharp eyes of wild wolves, with black scales on its body. The volume is petite, the expres ...

KVM mirror operation QEMU img command Create mirror qemu-img create # Create an image with a device space of 10G qemu-img create -f qcow2 centos7-guest.qcow2 10G # Based on backing_file creates an image with a size of 20G. Use the - b parameter and - F to specify backing_file format qemu-img create -F qcow2 -b /path/to/backing-kvm.img -f qco ...

RabbitMQ What is MQ MQ(message queue), in its literal sense, is essentially a queue. FIFO is first in first out, but the content stored in the queue is message. It is also a cross process communication mechanism for upstream and downstream message delivery. In the Internet architecture, MQ is a very common upstream and downstream "logica ...

1, Quick start mybatis+MP Step 1: Based on the original code, let the XXXMapper (such as UserMapper) interface inherit the BaseMapper interface, so you can use the following methods defined in BaseMapper: Note that inheriting BaseMapper requires specifying the generic type of the entity class of the operation public interface UserMappe ...

backgroundIn our daily development, one kind of data we will come into contact with is hierarchical data. What is tiered data? Business organization chart, content management category, RBAC permission management, product category, etc. These are hierarchical data. The following is the product category hierarchy of an e-store:In this paper, we w ...

1 Introduction In order to ensure that the transformer is not overloaded when charging the electric vehicle in the community, an orderly charging control method of the electric vehicle in the community based on genetic algorithm is proposed On the basis of comprehensively considering the charging demand of users, aiming at not changing the pow ...

prefaceData traversal is a logic often used in our daily development. In addition to the most common for, while and forEach, iterators also provide an interface for data traversal. Understanding iterators will help us better deal with data.IteratorIterator is a new traversal mechanism introduced by ES6. Iterator has two core concepts:Iterator i ...