Course Intermediate  11325

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  17632

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  11338

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：Common mistakes when handling function errors in Go are unhandled errors, ignoring specific errors, and catching multiple errors. To handle errors correctly, you should always handle error values ​​that may be returned by functions, use the errors.Is function to handle specific types of errors, and define custom error types or use the errors.New function to create error values ​​to catch multiple errors.

2024-05-04 comment 0  663

Course Introduction：Error handling in Golang: Handling fatal errors using log.Fatal function Error handling is an important part of every program and it allows us to handle exceptions and errors gracefully in the program. In Golang, the log.Fatal function is a commonly used tool for handling fatal errors. This article explains how to use the log.Fatal function to handle fatal errors and provides some code examples. What is a fatal error? When writing programs, we will encounter various errors. There is a special category

2023-08-09 comment 0  1664

Course Introduction：Error handling in Go is implemented through the error type, which provides the Error() method to return error information. There are two error handling methods: Explicit checking: using if statements to check for errors and handle them. Error propagation: Errors are passed to the calling function, which decides how to handle it.

2024-04-20 comment 0  837

Course Introduction：PHP7 error handling tips: How to use the set_error_handler function to customize error handling functions In PHP programming, error handling is a very important aspect. When errors occur in our code, how to accurately catch and handle these errors can significantly improve the stability and reliability of our applications. PHP provides the set_error_handler function to customize the error handling function, allowing us to handle errors according to our own needs. This article will introduce how to use se

2023-07-29 comment 0  1493

Course Introduction：The steps to implement error handling in PHP are as follows: use set_error_handler() to connect an error handler to a function; define an error handler and specify the error type to be caught; trigger an error message through trigger_error(); capture and handle errors in the error handler , such as printing error information; you can customize the error type and specify the custom errors to be captured; use restore_error_handler() to restore to the default error handling behavior.

2024-04-13 comment 0  761