mime type for xlsx file format

When IE downloads files with the docx (xlsx, pptx) extension, the extension is automatically changed to zip.When we download files with extensions such as dotx, docx, pot, xlsx, and pptx from a Web server such as IIS or Tomcat through a binary

Using Java 7Files.html#probecontenttype Import java.io.IOException; Import Java.nio.file.Files; Import Java.nio.file.Path; Import java.nio.file.Paths; public class Test {public static void Main (string[] args) throws IOException { Path

Asp. NET in the decision file format, we used to use the method is to intercept the extension to make judgments, or by ContentType (MIME), both methods are not very safe, because the two ways users can forge, so that can attack the site, to achieve

File Upload Vulnerability This problem is not in PHP is only the user in the program development may not do well, the previous ASP also exists file upload vulnerability, I would like to introduce the PHP file Upload vulnerability simple analysis and

Here is a simple file upload form The code is as follows Copy Code PHP's configuration file php.ini, where the option upload_max_filesize specifies the file size to be uploaded, by default 2M $_files array

An important part of a andoird application is that they have the ability to communicate and integrate with each other, one application can interact with another, and then we'll look at the content sharing between Android apps.When you build intent,

First, the relevant module introductionSend mail mainly use smtplib and email two modules, here first on two modules for a brief introduction:1. Smtplib ModuleSmtplib. SMTP ([host[, port[, local_hostname[, timeout]])The SMTP class constructor, which

This article mainly introduces how to use Python to implement a simple tutorial that can send email programs with attachments, and use the MIMEApplication module to send various types of files, the basic idea for a friend is to use MIMEMultipart to

Next, let's start learning the nginx configuration file. Then CD to the ETC/nginx directoryPart 1 nginx. conf The main configuration file is nginx. conf. Php-related fastcgi_params Python-related uwsgi_params Nginx Note 1: Well, first make sure that

How to send various types of attachments.The basic idea is to use Mimemultipart to indicate that the message is made up of multiple parts, and then attach each part. If it is an attachment, Add_header joins the declaration of the attachment.In