SSE (Server-sent Events) is a lightweight alternative to WebSocket, using the HTTP protocol.Strictly speaking, the HTTP protocol is not a way to do server push, but when the server to the client state to send flow information, the client will keep
First, the project mainly consists of the following three steps:
Configure Database Information
Writing a crawler script
Configuring the Jenkins Timer task
View Collection Results
Ii. detailed procedures 1. Configure
HTML5 has a Server-Sent Events (SSE) function that allows the Server to push data to the client. (Usually data push ). Let's take a look at the simple sequence diagram of traditional WEB Application Communication:
Basic SSE
2015 's stock market is now the hot topic, colleague's friend has made a simple bomb stock to spit the Trough single page PV can reach the 30w+, corresponds to this blog one year PV quantity. So stand on the technical point of view, here also write
Install KVM in CentOS 7
KVM is short for Kernel Based Virtual Machine. It can use Virtual Hardware extension to provide virtualization software for multiple operating systems. KVM can be managed in two ways, one is command line, the other is a
/wen the URL address of the current module/wen/postname the URL address of the current operation/thinkphp-changliang/Current URL AddressApp_debug whether to turn on debug mode (frame two modes: "Default mode" production (in-line mode),Development
First, the principle of explanation
The concept of virtualization: Abstract server physical resources into logical resources, let a server become several or even hundreds of isolated virtual servers, we are no longer limited by the physical
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