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- Why does an error report of 'Undefined array key 'sign'' occur when using Alipay easySDK in PHP 8.0 environment?
- Problem description is using PHP...
- PHP Tutorial . Backend Development 719 2025-04-01 13:42:01
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- How to solve the problem that large file slice upload cannot process files above 48MB?
- Solve the problem that large file slice upload cannot process files above 48MB. When uploading large file slices, if you encounter the problem of 48MB during uploading...
- PHP Tutorial . Backend Development 756 2025-04-01 13:39:01
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- Visibility of likes by friends on WeChat Moments: How to efficiently process massive data and avoid database pressure?
- The technology behind the visibility of WeChat Moments Friends’ Likes is different from QQ space. Users can only see friends’ likes and...
- PHP Tutorial . Backend Development 827 2025-04-01 13:36:01
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- Comparison of Redis queues and MySQL stability: Why is Redis prone to data loss?
- Comparison of Redis queues and MySQL stability: Why is Redis prone to data loss? Using PHP7.2 and ThinkPHP frameworks in the current development environment, we compared two...
- PHP Tutorial . Backend Development 901 2025-04-01 13:33:01
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- When upgrading Zen Tao from version 17.8 to version 18.1, which version of the source code installation package should you choose?
- Problem introduction: When deploying Zen Tao with Docker, users face the need to upgrade from version 17.8 to version 18.1, but they don’t know which version of the source to choose...
- PHP Tutorial . Backend Development 557 2025-04-01 13:30:02
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- PHP import Excel date format conversion problem: How to convert Delphi timestamp to yymmdd format?
- Time format conversion problem and solution when importing Excel files using PHP. When importing XLSX format table data, you often encounter time format conversion problems...
- PHP Tutorial . Backend Development 230 2025-04-01 13:27:02
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- Apt-get update failed in Docker container: How to solve the problem of Alibaba Cloud's image source configuration?
- Issues encountered when using apt-getupdate in Docker containers This article will discuss using the official PHP...
- PHP Tutorial . Backend Development 331 2025-04-01 13:24:02
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- How to convert hexadecimal values ??to pure strings in PHP?
- When processing hexadecimal numbers in PHP, we often need to convert them to literally string forms for further processing or display. For example...
- PHP Tutorial . Backend Development 962 2025-04-01 13:21:01
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- How to implement the 'visible only by strangers' permission control and pagination display of articles?
- Control article visibility: Implementing the "visible only strangers" strategy Many users want to control permissions on published articles, such as implementing "friends only...
- PHP Tutorial . Backend Development 540 2025-04-01 13:18:01
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- Difficulty in selecting domestic CPU servers: How is the compatibility between Tomcat and Java programs under the Haiguang x86 and Feiteng ARM architecture?
- In the wave of domestic CPUs, choosing the right server hardware has become a key consideration for many projects. This article will discuss the deployment of Linux systems on Haiguang CPU and Feixiong...
- PHP Tutorial . Backend Development 346 2025-04-01 13:15:02
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- When converting Chinese character data to JSON format, under what circumstances do you need to convert Chinese characters to Unicode encoding?
- Regarding the timing of Unicode conversion when converting Chinese characters to JSON When converting data containing Chinese characters to JSON and storing them, you often encounter whether you need to convert Chinese characters...
- PHP Tutorial . Backend Development 360 2025-04-01 13:12:02
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- Can PHP realize subsetting of Chinese fonts? How to efficiently slim your web fonts?
- Efficiently slimming your Chinese fonts: PHP realizes subsetting of fonts. In web development, using webfont can significantly improve page loading speed and user experience. ?...
- PHP Tutorial . Backend Development 943 2025-04-01 13:09:01
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- How to set column width and column position when exporting Excel using native PHP?
- How to set column width and column position when exporting Excel using native PHP. When exporting Excel files using native PHP, you may encounter questions about setting column width and column position...
- PHP Tutorial . Backend Development 956 2025-04-01 13:06:01
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- How to use crontab to accurately control tasks to execute loops within a specified time period?
- Flexible use of crontab to achieve precise control of timing tasks Many users need to perform tasks at a fixed frequency within a specific time period. This article will explain in detail as...
- PHP Tutorial . Backend Development 387 2025-04-01 13:03:01
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