Course Intermediate  11266

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17592

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11303

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：Reasons for 400 bad request: 1. Request syntax error; 2. Invalid request header; 3. Invalid request parameters; 4. Cookie problem. Detailed introduction: 1. Request syntax error. The syntax of the request is incorrect and does not comply with the application layer protocol used by the server. 2. Invalid request header. Some field values ​​in the request header do not meet the specifications or server-side requirements. 3. Invalid request parameters. If the request contains query parameters or form data, the format of the parameters may be incorrect, or the parameter value may exceed the legal range, etc.

2024-01-04 comment 0  7191

Course Introduction：The Gmail REST API responds with "400 Bad Request" and "Failed Precondition" errors due to unmet prerequisites during email sending: incorrect credentials, insufficient scopes, invalid email message encoding, or mismatched sender

2024-10-24 comment 0  999

Course Introduction：Error handling in Golang: Handling HTTP request errors Introduction: Error handling is one of the problems that every programmer must face during the development process. Especially when processing HTTP requests, error handling is particularly important. Golang provides a powerful error handling mechanism. This article will introduce how to handle HTTP request errors in Golang and illustrate it with code examples. 1. The importance of handling HTTP request errors. In actual application development, it is often necessary to interact with external services, the most common of which is

2023-08-07 comment 0  1206

Course Introduction：Error handling in Golang: How to handle network request errors Introduction: In network programming, network request errors are often encountered, such as request timeout, connection interruption, etc. A good error handling mechanism can not only improve the stability of the program, but also enhance the user experience. This article will introduce how to handle network request errors in Golang and provide code examples. Basic error handling In Golang, error handling is implemented by returning an error value. Normally, when the operation cannot be performed successfully, the function returns a

2023-08-07 comment 0  998

Course Introduction：Title: HTTP request error: Cause of "TimeoutError" Summary: This article will explore one of the common errors in HTTP request error, that is, the cause of "TimeoutError" (timeout error). We'll cover what a timeout error is, and a few common reasons why it might occur. At the same time, we will also provide some methods and suggestions for solving timeout errors. Text: Introduction HTTP requests are a common method for network communication. However, during the HTTP request

2024-02-18 comment 0  962