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It's not hard for me to be ashamed to do this function, but I still encounter various problems. Here's a note: This is my home page. A notice appears on the top of the home page to let users see the latest information Find "marquee" plug-in Online Refer to: https://www.givainc.com/labs/marquee_jquery_plugin ...

Recently, official account official has been merged into one public official account for the company's business needs, that is to say, one official account (mainly fans) should be transferred to another public number. Two According to WeChat specification, the openid of the same user in different official account is different. Our business syst ...

catalog: 1. Using RTThread and TouchGFX to realize DIY digital instrument (1) -- using stm32ubmx5.6 to transplant touchGFX4.132. Using RTThread and TouchGFX to realize DIY digital instrument (2) -- porting TouchGFX to RTThread system3. Using RTThread and TouchGFX to realize DIY digital instrument (3) - obtaining temperature and humidity sens ...

To fully simulate a complete set of consumer + Mgr environment, we may need to configure the following servers:Three serve as the consumer server, and the other three serve as MySQL servers in MGR single master mode. 1, Build Mysql MGR: Download the new version of mysql 8.0.13 wget https://cdn.mysql.com/archives/mysql-8.0/mysql-8.0.13-linux-gl ...

1,ANALYZE Actually execute the actual SQL, and see the time of each step of the execution plan 2,VERBOSE Additional information for explicit planning, additional information: columns output by each node in the planning tree. The trigger being fired also displays the name of the initiator. The default is FALSE. 3,COS ...

1. Vue file The. Vue file, known as single file component, is a file format customized by Vue.js. A. Vue file is a separate component, which encapsulates the component related code: html, css, JS The. vue file consists of three parts: template, style, and script <template> html </template> <style> css ...

Python generator Generators and build expressions a=[i*2 for i in range(10)] generate expressionb=(i*2 for i in range(10)) (generator) Features of generator: advantages (no memory space, fast generation speed), disadvantages (can't slice, can only save the current value, can't get the previous value) Python create generator #1.generator b=(i* ...

A standard ajax Reader's words: after summarizing the past work, I found that I have made a lot of progress. In order to thank the fans for their support, I will strive to build a boutique blog, change the habit of making comments for myself. Again, I hope you can criticize and correct me. If you have solved your problem, remember to pay a ...

The connection between Java and mongodb 1. Single mongodb Mongo mg = new Mongo();//The default connection port of 127.0.0.1 is 27017 Mongo mg = new Mongo(ip);//You can specify that the ip port defaults to 27017 Mongo mg = new Mongo(ip,port);//ip and port can also be specified 2. Connect two mongodb s //ip is the host ip address, port is the ...

Basic steps: 1. Training material classification: I refer to the official directory structure: Put the corresponding text, a txt file and a corresponding article in each directory: as follows   It should be noted that the proportion of all materials should be kept at the same proportion (adjusted according to the training results, the ...