Programmer Group

The previous several articles are all long speeches. It's really a bit hard to read them all at once. Today, I'd like to share a skill of using attr() in development. Maybe we haven't used it like this. It works with the template string module in the ES6 standard. Let's take a look at the template string and its use: // Conventional JavaScript ...

Wechat applet wx.request RequestTask wx.request(Object object) initiates an HTTPS network request. Sample code wx.request({ url: 'test.php', //Example only, not real interface address data: { x: '', y: '' }, header: { 'content-type': 'application/json' // Default value }, success (res) { console.log(res.data) } }) ...

Catalog 1. Blog writing background 2. LocalDateTime front-end interaction 2.1 LocalDateTime writes a timestamp to the front end 2.1.1 fastJson default write format 2.1.2 Change the fastJson write format so that it writes back the timestamp () 2.2 Receive the time stamp passed by the front end as LocalDateTimme 2.2.1 LocalDateTime Default ...

The log module is essential in a complete project. When encountering system error in work, it is also the first time to check the error log on the server (ps. even if you can't understand it, you will copy the error part as a bug attachment) Here is an example of using weather interface API to query weather. Let's talk about how to add log mod ...

Sketch Sometimes, when we are making an application, we don't want the software we generate to be just an EXE file, but to split it into modules, the finer the better. In the future, it is very convenient to release updates. We only update a small part of them, not the whole application. (let's look at the code.) Plug-in generation ...

thrift is similar to socket in java and communication between server and client in sockchannel The most important thing about thrift is cross language, which provides methods such as serialization and deserialization, json and entity objects The Apache Thrift software framework (for extensible cross language service development) combines t ...

Learning is in the Chinese web pack, just this record for later review; (https://doc.webpack-china.org/guides/getting-started/#-) Write before: I think there are four basic modules of webpack that I should know before learning: 1. Entrance 2. Export 3.loader 4. Plug-ins I. Basic Use Follow the steps ...

Full effect demonstration   Complete the pseudo search box first src/components/search/index.vue (general search box component) <template> <div class="mine-search-box-wrapper"> <i class="iconfont icon-search"></i> <div class="mine-search-box" v-if="fake">{{placeholder}}</div> <input ...

Friday is not sleepy. I wrote a Python script with simple functions: get Sina's epidemic data about each country, write it into md file and preview it, get the data regularly, and generate new markdown content at the end of the file if there is new data. 1, Code Because the function and code are very simple, go directly to the code # -*-codin ...

Catalog Architecture introduction Installation creation and startup Profile directory introduction Crawling data and parsing Data persistence Save to file Save to redis Action chain, verification code to control sliding   Architecture introduction Scrapy is an open-source and collaborative framework, which was originally designed for page ...