httpclient crawler crawls movie information and downloads address instances

This update mainly solves the problem that the download links of old pages may be in Thunderbolt and ftp format, and that they should be duplicated, because each page has a recommendation list, which will also contain relevant detailed links, as well as compatible with other page formats. Two methods are updated: public static void spider(int p ...

Added by BITRU on Mon, 16 Sep 2019 11:28:01 +0300

PXE Remote Installation Service and Unattended Installation kickstart

1. Main points of contents: Deploy PXE Remote Installation Service Set up PXE remote installation server Verify PXE Network Installation Implement kickstart unattended installation Preparing to install the answer file Automatic Loading in Batches 2. Batch deployment of servers Scaling: assembling multiple servers at the same time Automati ...

Added by nocontrol on Wed, 11 Sep 2019 20:19:33 +0300

tcpdump and some default ports of linux

1. Common port number of HTTP proxy server: 80/8080/3128/8081/9098 2. Common port number of SOCKS proxy protocol server: 1080 3.FTP (File Transfer) Protocol Proxy Server Common Port Number: 21 4.Telnet (Remote Login) Protocol Proxy Server Comm ...

Added by smerny on Wed, 04 Sep 2019 06:30:27 +0300

Network Programming for Linux Learning

Before we start learning network programming, let's first understand what TCP protocol is: TCP/IP(Transmission Control Protocol/Internet Protocol), which is a connection-oriented, reliable, byte-stream-based Transport layer communication protocol. I ...

Added by philippe2 on Tue, 03 Sep 2019 17:05:11 +0300

PHP Code Page--How to upload picture files to another service

Say, one of my needs is a temporary feature.Due to the problem of work development, we have a project B. We need a function to add commodities, which involves adding commodity content, such as commodity name, commodity description, commodity inventory, commodity picture, etc.Background merchandise added interface has been written, but the probl ...

Added by Tryfan on Sun, 25 Aug 2019 19:45:36 +0300

Use curl to simulate requests for HTTP

In the process of client development, we always have to do api docking with the back end. Sometimes we need to debug the data format returned. Sometimes we need to run the client to send requests. This is inefficient. Here we introduce curl, a useful tool. curl curl is a tool to transmit data to th ...

Added by ffsja on Mon, 12 Aug 2019 13:16:41 +0300

Rabbit MQ Cluster Part 3--My View on Optimization

Optimizing rabbitmq In this paper, we will mainly talk about some optimization of RabbitMQ cluster, because there are many problems in the business system of the company because the MQ cluster can not be connected recently. This paper mainly summarizes some solutions: 1. Architecture of RabbitMQ Cluster: _Our company's RabbitMQ cluster archite ...

Added by chriswheat on Thu, 08 Aug 2019 21:11:28 +0300

Longxin 1, 2, 3 Processors nand Use Tutorial

Longxin 1, 2, 3 Processors nand Use Tutorial nand is divided into: nand interface and spi interface, spi interface is divided into spi norflash and spi nandflash Using LS2K as an example, describe usage routines under pmon and kernel 1. Tutorials under PMON 1. ls2k pmon source acquisition path ftp: ...

Added by greg on Tue, 30 Jul 2019 21:39:26 +0300

summernote's solution for uploading pictures to the image server (springboot was successful)

Problems encountered with successful connection but denial of login Premise to say, I configure the reverse proxy of nginx on my own server, so I will write my ip address directly when requesting. To configure nginx, you can see my notes of nginx. When the code feels okay, but it still can't be uploaded, first ask yourself if you have been refu ...

Added by RClapham on Tue, 30 Jul 2019 05:47:16 +0300

RHEL7/CentOS7 pxe+kickstart Automation System Installation

    PXE(preboot execute environment) is the latest technology developed by Intel Corporation, working in Client/Server network mode, supporting workstations to download images from remote servers over the network, and thereby supporting the boot of operating systems over the network. During the boot process, the terminal requires the ...

Added by Reformed on Thu, 27 Jun 2019 19:52:35 +0300