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Treatment of x² in curve integral: Why can the standard answer be ignored (1/3) x³?

Questions about a curve integral This article will answer a curve integral question. The questioner had a question about the standard answer to a sample question...

Apr 19, 2025 pm 08:06 PM

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What should I do if the Redis cache of OAuth2Authorization object fails in Spring Boot?

In SpringBoot, use Redis to cache OAuth2Authorization object. In SpringBoot application, use SpringSecurityOAuth2AuthorizationServer...

Apr 19, 2025 pm 08:03 PM

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In JDBC's PreparedStatement, why do you need to use a specific parameter type setting method instead of the general setObject method?

JDBC...

Apr 19, 2025 pm 08:00 PM

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Why can't the main class be found after copying and pasting the package in IDEA? Is there any solution?

Why can't the main class be found after copying and pasting the package in IDEA? Using IntelliJIDEA...

Apr 19, 2025 pm 07:57 PM

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Java multi-interface call: How to ensure that interface A is executed before interface B is executed?

State synchronization between Java multi-interface calls: How to ensure that interface A is called after it is executed? In Java development, you often encounter multiple calls...

Apr 19, 2025 pm 07:54 PM

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In Java programming, how to stop subsequent code execution when student ID is repeated?

How to stop subsequent code execution when ID is repeated in Java programming. When learning Java programming, you often encounter such a requirement: when a certain condition is met,...

Apr 19, 2025 pm 07:51 PM

Ultimate consistency: What business scenarios are applicable to? How to ensure the consistency of the final data?

In-depth discussion of final consistency: In the distributed system of application scenarios and implementation methods, ensuring data consistency has always been a major challenge for developers. This article...

Apr 19, 2025 pm 07:48 PM

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After the Spring Boot service is running for a period of time, how to troubleshoot?

The troubleshooting idea of SSH connection failure after SpringBoot service has been running for a period of time has recently encountered a problem: a Spring...

Apr 19, 2025 pm 07:45 PM

操作系统工具内存占用

How to push the video stream of Hikvision camera SDK to the front-end Vue project for real-time playback?

How to push video streams from Hikvision camera SDK to front-end Vue project? During the development process, you often encounter videos that need to be captured by the camera to be circulated...

Apr 19, 2025 pm 07:42 PM

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How to limit access to access_token via OAuth2.0 scope parameter?

How to use access_token of OAuth2.0 to restrict interface access permissions How to ensure access_token when authorizing using OAuth2.0...

Apr 19, 2025 pm 07:39 PM

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In Spring Boot Redis, how to solve the problem of returning garbled codes?

SpringBootRedis gets the key garbled problem analysis using Spring...

Apr 19, 2025 pm 07:36 PM

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How to ensure consistency of output when using JSONObject and Map for data serialization?

How to ensure consistency when using JSONObject and Map for data serialization? When processing JSON data, we may encounter using different methods for sequences...

Apr 19, 2025 pm 07:33 PM

How do Java regular expressions efficiently extract specific URLs in HTML text?

Tips for extracting specific text by Java regular expressions In Java development, it is often necessary to extract the parts we are interested in from a large amount of text data. Regular...

Apr 19, 2025 pm 07:30 PM

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In the development of the separate version of Ruoyi backend, why does the IDE report an error but does not affect the program execution?

Regarding the issue of obtaining front-end data from the Ruoyi version backend When using the Ruoyi version development project, you often encounter the problem of obtaining data from the front-end and entering the back-end...

Apr 19, 2025 pm 07:27 PM

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