Programmer Group

Original link During the epidemic, did you feel sick when you were staying at home~~ The company has opened VPN, mobile computers can connect, mobile phones can work with APP test package, so walking has been at home for 11 days since entering Beijing on February 1, 2020. These two days at home telecomm ...

Available environment: A stand-alone server environment that is not federated with a portal.Enprise Environment Access Security Services see two other articleshttps://blog.csdn.net/qq_40376439/article/details/104227280https://blog.csdn.net/qq_40376439/article/details/104217511Scenario for use: When we p ...

JavaScript relearning, leak picking (5) Date object Introduction to common methods of Date object //Common methods of Date object <script type="text/javascript"> //Instantiate a Date object var date = new Date(); // Get current year var year = date.getFullYear(); console.log ...

Learning objectives Master the concept of API and Web API Master the common way of calling API provided by browser Can develop common page interaction functions through API Be able to use search engine to solve problems 1. Web API Introduction to Web API The concept of API API (Application Prog ...

brief introduction In the JavaScript world, all code is executed by a single thread. As a result of this "defect", all network operations and browser events of JavaScript must be executed asynchronously, so the expected results are often different. Because of JS flexibility, callback callbac ...

Content: 1. JavaScript: 1. ECMAScript: 2. BOM: 3. DOM: 1. Event DOM Simple Learning: To meet case requirements *Function: Control the content of html documents *Get page label (element) object: Element * document.getElementById("id value"): Get the element object from the eleme ...

I have a struts 2 operation on the server side for file download. <action name="download" class="com.xxx.DownAction"> <result name="success" type="stream"> <param name="contentType">text/plain</param> <param name="inputName">imageStream</param> <param name="contentDisposition ...

Summary Hierarchical architecture of Linux SCSI subsystem: Low level: it represents the actual driver of the physical interface with SCSI, such as the driver developed by each manufacturer for its spe ...

I have a web page with three drop-down menus, day, month and year. If I use the JavaScript Date constructor with numbers, I get the Date object for the current time zone: new Date(xiYear, xiMonth, xiDate) Enter the correct date, but because of daylight saving time, it thinks it's GMT + 01:00. The problem here is that I then passed the ...

axios promise based on http client for browser and nodejs characteristic Browser side initiates XMLHttpRequests request http request from node Support Promise API Listen for requests and returns Conversion request and return Cancellation request Automatically convert json data Client support mitigation install Using npm: npm install axios -- ...