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Article Introduction：Optimizing file sizes of user-uploaded photos is essential for website performance. Stripping EXIF data reduces file size, but sometimes basic EXIF data needs to be re-introduced. Utilizing Exiftool or the PHP Exif library allows for the addition of

2024-10-21 comment 0  617

Article Introduction：Abstract: This article discusses extracting EXIF metadata, information embedded in images containing details about acquisition settings and image characteristics, using Python's Pillow (PIL) library. The article provides a solution using the _getexif

2024-10-22 comment 0  1282

Article Introduction：Reading XML Nodes with Hyphenated Names in SimpleXMLSimpleXML, a PHP library for parsing XML documents, can encounter difficulties when reading...

2024-12-05 comment 0  753

Article Introduction：This article presents a guide on retrieving metadata from images using Python's PIL library. It focuses on the usage of the EXIF standard, which stores information such as camera model, exposure time, and more in an image file. The main issue address

2024-10-22 comment 0  1170

Article Introduction：This article will introduce how to efficiently encode and decode WebP images in Go language. We will focus on github.com/chai2010/webp, a popular third-party library, which provides comprehensive WebP processing capabilities, including image information acquisition, metadata reading, and lossless/lossy codec. Through specific code examples, readers will learn how to integrate and utilize this library in Go projects to realize the reading, writing and processing of WebP images and improve the image processing capabilities of applications.

2025-08-21 comment 0  136

Article Introduction：Passing Character Set Information to PDO ConnectionsWhen working with MySQL connections through PHP's PDO (PHP Data Objects) library, it's...

2025-01-01 comment 0  689

Article Introduction：SimplePie: Easily build personalized RSS readers Say goodbye to Google Reader? Don't worry! Using PHP's SimplePie library, you can easily create your own RSS readers. This article will guide you to get started quickly and experience the power of SimplePie. Core points: SimplePie is a powerful PHP library for quick and easy reading and displaying RSS/Atom feeds. Installed through Composer, it provides rich classes and methods to facilitate you to extract various information from the feed. SimplePie supports selecting specific items in the feed. g

2025-02-24 comment 0  673

Article Introduction：Reading an Excel File in PHP: PHPExcelReader vs. PHPExcelProblem:You want to read an Excel file in PHP, specifically one saved in the Office 2003...

2024-11-15 comment 0  779

Article Introduction：Key Takeaways The Windows Registry, a hierarchically structured database storing configuration information, can be accessed with PHP using the win32std extension, which can be downloaded as a pre-compiled library from downloads.php.net/pierre/.

2025-02-25 comment 0  699

Article Introduction：SitePoint's ability to highlight inspiring projects and innovative tools is invaluable. Geocoder PHP was one such discovery for me, a library I hadn't encountered before. My work frequently involves maps and geographic information, particularly rev

2025-02-19 comment 0  1065

Article Introduction：This article details building a custom PHP email processor to manage recruiter spam. It leverages the Fetch library for IMAP interaction and SwiftMailer for automated replies. A scoring system based on keywords and sender information identifies spa

2025-02-10 comment 0  548

Article Introduction：This tutorial explains in detail the infinite blocking problem that the read() method may cause when PHP communicates serially through the lepiaf\SerialPort library. We will analyze its internal mechanism in depth and provide a solution to modify the library source file to introduce timeout parameters, thereby enabling non-blocking and controllable serial port data reading to avoid script termination due to long waits.

2025-08-23 comment 0  174

Article Introduction：Imagick PHP extension library details: Add text watermark to images This article will explain how to use PHP's Imagick extension library to add text watermarks to images. We will explore a variety of methods, including simple text overlay, creating transparent text watermarks using font masks, and more advanced text tiling techniques. Key points: Imagick is a powerful PHP extension library that can be used to process images, including adding text watermarks. Text watermarking can be achieved by creating an Imagick class instance, reading an image, setting the font properties using the ImagickDraw instance, and then adding text to the image using the annotateImage() method. There are many ways to add text

2025-02-25 comment 0  366

Article Introduction：When developing a project that requires parsing SQL statements, I encountered a tricky problem: how to efficiently parse MySQL's SQL statements and extract the key information. After trying many methods, I found that the greenlion/php-sql-parser library can perfectly solve my needs.

2025-04-17 comment 0  858

Article Introduction：This article details how to use Python's PyMuPDF (fitz) library to efficiently add specified pages to multiple PDF files scattered in different folders. By traversing the file system, reading PDF content into memory, and leveraging the insertion and saving functions of PyMuPDF, users can easily insert fixed pages (such as headers, footers or supplementary information pages) into the designated locations of existing PDF files, thereby automatically processing a large number of documents and improving work efficiency.

2025-08-12 comment 0  267

Article Introduction：This article describes how to get the list of currently running processes in Go. Since the Go standard library does not provide functions that directly access the system process list, we need to use the interface provided by the operating system to implement it. In Linux systems, you can obtain process information by reading the /proc directory. This article will explain in detail how to implement this feature in Go, and provide sample code and considerations.

2025-08-25 comment 0  728

Article Introduction：I encountered a tricky problem when developing a PHP project that needs to get HTTP request headers information: the getallheaders() function does not perform consistently in different versions of PHP, causing my code to not function properly in some environments. After some searching and trying, I found the ralouphie/getallheaders library which solved my compatibility issues perfectly.

2025-04-18 comment 0  357

Article Introduction：Reasons for failure to send PHP mail include server configuration, code errors, and email provider requirements. 1) Make sure that the mail function in the PHP environment is enabled. 2) Check and correctly set the sendmail_path in php.ini. 3) Correctly set email header information in PHP code. 4) Consider using SMTP authentication and PHPMailer library. 5) Check the email log and send it to different providers for testing.

2025-05-21 comment 0  818

Article Introduction：When developing a project that requires frequent interaction with external RESTAPI, I encountered a difficult problem: every request requires manually building HTTP requests, handling authentication, header information, parameters, etc., which is huge and error-prone. After trying multiple methods, I discovered the ogillot/php-restclient library, which greatly simplified my work and improved development efficiency.

2025-04-18 comment 0  271

Article Introduction：This article details how to use PHP to read Excel files online without downloading them locally. By leveraging the cURL library, we can directly obtain Excel files from the URL and parse and process them using libraries such as PhpSpreadsheet. This article provides a validated cURL sample code and explains key header settings to help developers avoid common download problems, enabling efficient online Excel data reading.

2025-08-23 comment 0  333