• The problem that the name of the form modified by the file type = file cannot be echoed normally


        The code under easyUI framework is as follows: css:  .file_box{ float: right; width: 1035px; border: 1px solid #999; height: 32px; line-height: 35px; padding-left: 10px; margin-right: 25px; }.file{ float: right; outline: none; border:none; background: #67BEF4; border-radius: 4px; padding: 4px 12px; cursor:pointer; color: #fff; font-size:18px; line-height: 20px; vertical-align: middle; margin: 2px;} HTML page: Select attachment […]

  • 10. The Maven project based on spring realizes the function of sending mail


    problem analysis Now we have such a requirement, that is, when there is a problem or bug in our system, let the system send log information to relevant personnel by email. At this time, we need to implement a function of sending mail to the system Solution steps 1. Import POM jar package <dependency> <groupId>javax.mail</groupId> […]

  • Android keep alive from getting started to giving up: guide users to add white list (attached with examples of 7 major models)


    1. Introduction The problem of IM keeping alive on Android is often discussed in forums and technology groups of instant messaging networks. Since Android 8.0, the system has greatly reduced the survivability tolerance of background running applications (see “Android” for details) The official version of P is coming: the real nightmare of back-end application and […]

  • Mail sending using spring API (Le byte Java, Le byte Architecture)


    How to send email in detailThis article is sponsored and broadcast by Le byte Java architecture course Environmental preparation Create Maven project in pom.xml Add dependency to file <! — spring core jar dependency — > <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>5.2.4.RELEASE</version> </dependency> <! — spring context support — > <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>5.2.4.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> […]

  • Springboot integrated email delivery


    This section describes how to quickly configure and send mail for springboot project, including simple mail configuration, sending simple mail, sending HTML mail, sending email with attachments, etc. The sample source code is in: https://github.com/laolunsi/spring-boot-examples 1、 Mailbox configuration To ensure that the used mailbox has enabled the client login service, take mailbox 163 as an […]

  • Upload file size limit configuration


    The project needs to be able to upload attachments up to 100m in size,. Net platform and IIS deployment. 1. Add configuration from project configuration app.config or web.config <system.web> <httpRuntime maxRequestLength=”102400″/> </system.web> 2. Modify configuration in IISSelect website – > double click configuration editor – > system.webserver/security/requestfiltering, find maxallowedcontentlength in requestlimits, which should be 30000000 […]

  • Read the assets module of zepto source code


    assetsThe module is to solve the problem that Safari mobile version crashes when loading too many pictures. Because I haven’t dealt with such a scenario, the code in this part won’t be explained too much. To illustrate this problem, I translated the article how to work around the mobile Safari image resource limit as an […]

  • The implementation of upload and download of attachment under. Net core


    In the previous article, some operations and uses of Excel under. Net core are mainly introduced. This article mainly introduces the upload and download of files under. Net core. File upload and download is also a common function of the system, not verbose, directly on the code to see the specific implementation. File upload . […]

  • C ා web API file online preview


    Recently, I am writing a mobile API interface. One of the requirements is that the interface returns the URL address of the attachment to let the mobile call to realize online preview of the file. General implementation idea: convert doc, xls and other text format files into PDF, and store the converted PDF file on […]

  • Flask plug in family – flask mail


    Go to this blog brief introduction Sending email to users is one of the most common tasks in web applications, such as user registration and password retrieval. Python has a built-in module of smtplib, which can be used to send mail. Here we use flask mail because it can integrate with flask, making it easier […]

  • . net core – email sending (synchronous, asynchronous) underlying code (welcome to leave a message for discussion)


    using MailKit.Net.Smtp;using MimeKit;using System;using System.Collections.Generic;using System.IO;using System.Threading.Tasks; namespace ConsoleApp2{ class EmailEntity { /// ///Send mail synchronously /// /// mailbox /// Title /// text /// Attachment path collection /// Upload attachment or not public static void Send(string email, string subject, string message, List filesPath, bool IsPostFiles=true) { var emailMessage = new MimeMessage();/ / sender emailMessage.From.Add(new MailboxAddress(“Name”, […]

  • 3D display of electronic fence using H5 and webgl Technology


    Preface The promotion of modern industrialization greatly accelerates the modernization process, but also brings the corresponding security risks. In the traditional visual monitoring field, it is generally based on the front-end technology of Web SCADA to realize 2D visual monitoring. This system uses the HT for web product of Hightop to construct lightweight 3D visual […]