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原创 t_node_hi_info, t_proc_info, and ACT_HI_TASKINST — along with explanations and an example showing
【代码】t_node_hi_info, t_proc_info, and ACT_HI_TASKINST — along with explanations and an example showing。
2025-05-27 13:39:45
513
原创 You can access a MySQL database running in a Docker container and query a table
【代码】You can access a MySQL database running in a Docker container and query a table。
2025-03-25 21:43:21
258
原创 【excel】easy excel如何导出动态列
(实际使用中,将DynamicFieldExcelDTO作为一个基类,而涉及了动态导出的DTO类继承该类 ,例如 AnimalExcelDTO extends DynamicFieldExcelDTO, 这么做的目的 主要是需要设定一个dynamicFields字段,用于处理器里面映射并替换值)List<String> header = Arrays.asList("动态头部1","动态头部2","动态头部3");场景一:例如表头第一列固定为动物,且必定有第二列,第二列的表头可能为猫 也可能为狗;
2025-02-25 22:16:57
565
原创 CellWriteHandler is an interface in EasyExcel, a popular Java library for reading and writing Excel
【代码】CellWriteHandler is an interface in EasyExcel, a popular Java library for reading and writing Excel。
2025-02-25 11:09:40
442
原创 your HTTP request connection start duration too long
【代码】your HTTP request connection start duration too long。
2025-02-24 10:12:00
736
原创 To push to a Git repository using a specific username and password for one time
【代码】To push to a Git repository using a specific username and password for one time。
2025-02-17 15:43:04
388
原创 check your commit count in your branch using Git commands
【代码】check your commit count in your branch using Git commands。
2025-02-10 16:37:05
264
原创 To convert a JSONArray to a List<Map<String, String>> in Java
【代码】To convert a JSONArray to a List<Map<String, String>> in Java。
2025-02-08 11:33:44
665
原创 how you can integrate a WeCom self-built app (自建应用机器人) with an external group chat using Java.
【代码】 how you can integrate a WeCom self-built app (自建应用机器人) with an external group chat using Java.
2025-02-07 19:30:02
566
原创 a few ways to keep your Python application running after closing the terminal
【代码】a few ways to keep your Python application running after closing the terminal。
2025-02-06 13:50:20
669
原创 To check if your system is working in the Docker app
【代码】To check if your system is working in the Docker app。
2025-01-27 22:42:44
1417
1
原创 start using Python 3.11 after installation
【代码】start using Python 3.11 after installation。
2025-01-26 16:37:15
1388
原创 spring.cloud.nacos.config.shared-configs property
In Nacos, the property is used to load additional shared configurations that are not directly tied to the specific application but can be shared across multiple applications or environments. These shared configurations can be stored in Nacos and pulled in
2025-01-26 14:41:35
803
原创 To decide which GitLab URL to use for committing code, you need to determine where your project repo
【代码】To decide which GitLab URL to use for committing code, you need to determine where your project repo。
2025-01-23 11:28:45
447
原创 java.lang.IllegalArgumentException: retries must be greater than 0
retries。
2025-01-17 14:19:45
662
原创 Exporting large datasets (like 1 million rows) to Excel efficiently requires careful optimization
【代码】Exporting large datasets (like 1 million rows) to Excel efficiently requires careful optimization。
2025-01-17 11:19:45
783
原创 To check the Spring Cloud version being used during application startup
【代码】To check the Spring Cloud version being used during application startup。
2025-01-16 17:25:42
444
原创 Designing a composite index for a query with a mix of WHERE conditions and ORDER BY clauses
When designing a composite index for a query with a mix of conditions and clauses, you need to carefully arrange the columns in the index. The order of columns in the index should maximize its usefulness for filtering () and sorting () while adhering to
2025-01-15 15:22:34
772
原创 recursive type references in your code
【代码】recursive type references in your code。
2025-01-10 14:37:19
841
原创 搭建微信机器人的第4种方式,免费开源,轻量高效(如需要协助,软讲可私聊我)
"data": [{"content": "你好👋"}, {"type": "fileUrl", "content": "https://download.samplelib.com/jpeg/sample-clouds-400x300.jpg?RECVD_MSG_API=http://129.150.39.xxx:3000/receive/:接收消息的 API 地址,实现处理接收消息的逻辑,如果你不想实现这个功能,可以不填,默认为空。下图显示已经登录,如果没登录,这里会出现二维码。
2025-01-09 11:15:56
283
原创 check the network connection limit numbers in Linux
【代码】check the network connection limit numbers in Linux。
2025-01-09 11:12:28
978
原创 OGSM Analysis
To enhance market competitiveness and achieve business growth by increasing market share, improving user loyalty, driving product innovation, stabilizing existing products, and leveraging advanced technologies for operational efficiency.Market Share Growth
2025-01-07 17:23:56
362
原创 To start your application using a different Spring Boot version
【代码】To start your application using a different Spring Boot version。
2025-01-06 22:39:35
1032
原创 The container name “/m3e“ is already in use by container “abef7ddbae8c406f937cdabc1a187a9ac706977689
m3e。
2025-01-04 15:03:48
331
原创 Getting a promotion as a programmer
Getting a promotion as a programmer requires a combination of technical skill, communication, and strategic career planning. Here's a step-by-step guide to help you achieve your goal:
2025-01-02 23:05:17
682
原创 Two XML snippets describe different ways to manage dependencies in a Maven project
【代码】Two XML snippets describe different ways to manage dependencies in a Maven project。
2024-12-27 11:18:02
556
原创 To avoid editing 100 project POM files individually and achieve a centralized configuration
【代码】To avoid editing 100 project POM files individually and achieve a centralized configuration。
2024-12-26 14:30:02
524
原创 You have two projects that require different versions of the same package dependency
【代码】You have two projects that require different versions of the same package dependency。
2024-12-26 14:22:36
818
原创 Several types of Maven repositories
【代码】Several types of Maven repositories。
2024-12-26 14:09:18
697
原创 The cache size in MongoDB‘s WiredTiger storage engine directly affects its performance
【代码】The cache size in MongoDB‘s WiredTiger storage engine directly affects its performance。
2024-12-23 14:30:43
836
原创 To use only local configuration in your Spring Boot application
【代码】To use only local configuration in your Spring Boot application。
2024-12-21 15:45:36
980
原创 The error “Properties in parent definition are prohibited“ occurs because Maven does not allow
The error "Properties in parent definition are prohibited" occurs because Maven does not allow property substitution (e.g., ) in the tag of the section. To work around this limitation, you can use Maven profiles, or avoid directly using properties in the
2024-12-20 16:40:41
598
原创 SendCloud to configure an email template
【代码】SendCloud to configure an email template。
2024-12-19 15:18:25
276
原创 To compress a document and save it as a ZIP file in Java
【代码】To compress a document and save it as a ZIP file in Java。
2024-12-19 11:32:37
292
thinking in java
2015-03-02
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