AJAX & search Association & two ways of paging

Getting started with AJAX AJAX introduction AJAX(Asynchronous JavaScript And XML): asynchronous JavaScript and XML. It is not a new technology in itself, but a combination of multiple technologies. Technology for quickly creating dynamic web pages. If you need to update the content of a normal web ...

Posted by rogair on Sun, 28 Jun 2020 07:53:03 +0200

An hour to develop a Demo with Hyperledger Fabric

First understand what it is, then understand how to do it, then understand why As the beginning of the series, this paper tries to make you have a general understanding of fabric through a simple process of fabric application development. preface Put three pictures first:     The first is Gar ...

Posted by nats on Sun, 28 Jun 2020 04:01:28 +0200

Oak's hands teach you how to use JS to connect FMZ extension API

brief introduction Hello, I'm "oak quantification". Due to the previous period of time, I developed the market trend reminder[ Monitoring market ]It is widely loved by everyone, and has the synchronous reminder of the service number of the same name of [oak quantification], which gives new and old leeks a new reference in judging t ...

Posted by CookieD89 on Sat, 27 Jun 2020 07:19:18 +0200

Web programming homework HD remake + online test + hot broadcast (angular framework, websocket, raspberry pie)

catalog 1. HD reproduction 1. Re understanding of Express 2. The problem of angular scope and automatic synchronization 3. A way to write html page 2. Realization of online test function 3. Hotspot broadcast Site folder send Raspberry pie installation database Mobile terminal test 4. Summary ...

Posted by ryza_ on Sat, 27 Jun 2020 07:16:30 +0200

Read Chrome Bookmark File

Use C#to read the Chrome browser's local bookmark file, the current file is Bookmarks under the User Folder \AppData\Local\Google\Chrome\User Data\Default\ Open this file and we find a json text file { "checksum": "e723a57c9d9cbcae27ce0e1f8a5b7e71", "roots": { "bookmark_bar": { "children": [ { "date_added": "13 ...

Posted by djopie on Wed, 24 Jun 2020 18:26:33 +0200

Data collection of provinces in 2020

preface: Reference article: https://www.cnblogs.com/yangzhilong/p/3530700.html https://www.cnblogs.com/liushaofeng89/p/4873086.html Recently, due to the user's feedback that the provincial data form is partially missing, baidu decided to pull it by itself after a circle of duniang. The provincial ...

Posted by Xeon on Tue, 23 Jun 2020 12:58:13 +0200

Spring boot redis cache sets the effective time and auto refresh cache, and the auto refresh time is set in the annotation

Spring boot redis cache sets the effective time and auto refresh cache, and the auto refresh time is set in the annotation. preface This article mainly supplements the spring redis cache used by small partners. Spring redis cache is a general solution. Although spring redis cache has been very power ...

Posted by theverychap on Tue, 23 Jun 2020 11:00:59 +0200

magical! The new objects can also be managed by the Spring container!

It's reasonable to say that the objects from new have nothing to do with containers, but in the Spring Security framework, there are many new objects that can also be managed by containers, so how does it do it? Today, I'd like to talk with you about a little cold topic. What is the use of ObjectPostProcessor in Spring Security? This is the 32n ...

Posted by Dynamis on Tue, 23 Jun 2020 06:35:34 +0200

Crawler cracking 12306 verification code to realize login operation

Crawler cracking 12306 verification code to realize login operation 1, Preparation 2, Full code 3, Code analysis 1, Preparation Before crawling, let's see what the 12306 verification code looks like See this verification code, have wood very flustered, this tm can also crack??? Answer: of course ...

Posted by mr_tron on Tue, 23 Jun 2020 04:18:34 +0200

OKHttp quick start

OKHttp quick start OKHttp quick start Synchronization request get Asynchronous request get post Set request header Download File encapsulation Interceptor Application interceptor Network connector OKHttp quick start Official website: https://square.github.io/okhttp/ Code warehouse: https:/ ...

Posted by Lodius2000 on Mon, 22 Jun 2020 09:31:27 +0200