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This article mainly introduces to you the solution to the problem that the content type cannot be set after the Asp.Net server sends the HTTP header. The introduction in the article is very detailed and has certain reference and learning value for everyone. Friends who need it can follow it. Let’s take a look. Found the problem: Use Npoi to export Excel, the front page is still aspx, and then the error "Failed to receive message from the server" is reported. Solution: About the error "The server cannot set the content type after sending the HTTP header": 1. The export component is using MyXLS 2. The page uses aspx 3. The main content of the page is:

1. 10 recommended articles about sending http requests

Recommended content source code

##Introduction: This article mainly introduces to you the solution to the problem that the Asp.Net server cannot set the content type after sending the HTTP header. The introduction in the article is very detailed and has certain reference and learning value for everyone. , friends who need it can come and take a look below. Found the problem: Use Npoi to export Excel, the front page is still aspx, and then the error "Failed to receive message from the server" is reported. Solution: Regarding the error "The server cannot set the content type after sending the HTTP header":    &nbs...

##2. The situation when the .Net server cannot set the content type after sending HTTP

Recommended content source code##Introduction: This article is mainly for everyone This article introduces the solution to the problem that the Asp.Net server cannot set the content type after sending the HTTP header. The article is very detailed and has certain reference and learning value for everyone. Friends who need it can take a look below.

3. php Get the specified content class in the page

##Introduction: 1. Get the url, email, and image in the content. 2. Replace the url, email, and image in the content. Recommended content source code

4. PHP implements automatic identification of the return content type of Restful API

##Introduction: This article mainly introduces how PHP can automatically identify the return content type of Restful API, and automatically render it into json, xml, html, serialize, csv, php and other data formats for output. Friends can refer to Recommended content source code

5.

PHP implements automatic identification of the return content type of Restful API

Introduction: This article mainly introduces how PHP can automatically identify the return content type of Restful API, and automatically render it into json, xml, html, serialize, csv, php and other data formats. Output, friends who need it can refer to Recommended content source code

6.

Google Firebase Cloud Messaging is open to multiple browsers

Introduction: Google believes engaging users and discovering the type of content they like should come first. The technical aspects of web notifications are a start, but should not be abused. Please note that it is ultimately the user's choice to receive any type of notifications. Recommended content source code

7.

drupal8 Error

Introduction: {Code...} I wrote a custom content myself The type was successfully added through expansion, and then the custom type file was deleted directly from the directory, and then it kept prompting this, and even the homepage could not be opened! What's the problem? ?

8. Graduation design ppt format PHP design pattern registry pattern

Introduction: Graduation design ppt format: Graduation design ppt format PHP design pattern Registry mode: The following is the code of the basic registry class: Copy the code as follows:

##9. cf cannot be full-screen win7 Solution php string replacement method

Introduction: cf cannot full screen win7 solution: cf cannot full screen win7 solution php string replacement method: these days , I encountered a small problem at work. There is a content type field that stores language. Because the data is imported from Excel, so in order to simplify the processing, many languages ​​​​are separated by commas, and all languages ​​​​are made into one string. , it will be much simpler to save. However, due to the original data quality problem, some "Chinese" are "Mandarin Chinese", and now all "Mandarin Chinese" need to be changed. This requires changing one. Replace part of the string in the string

10. php string replacement method_PHP tutorial

Introduction : PHP string replacement method. In the past few days, I encountered a small problem at work. One content type field stores language. Because the data is imported using Excel, so in order to simplify the processing, many languages ​​​​are Use

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