Article Tags
Article Tags
How to parse XML using Java, which is more convenient, JAXB or DOM?
The choice depends on the needs: if the XML structure is stable and concise code is required, JAXB is more convenient and suitable for configuration files and interface messages; if flexible operations or large files are required, DOM is more suitable, but it takes up a lot of memory.
Feb 05, 2026 am 06:57 AM
What is SAX parsing XML? The difference between SAX and DOM
SAX parsing is an event-driven streaming XML processing method that triggers callbacks while reading. It has constant memory usage and is suitable for large files or memory-limited scenarios. DOM loads XML as a memory tree, which supports random access but consumes large memory.
Feb 05, 2026 am 06:54 AM
How COBOL program generates XML file and uploads it through CICS calling API
When COBOL generates legal XML, you need to manually escape special characters, avoid BOM and illegal control characters, and use STRING/INSPECT to build labels; when calling WEBPOST under CICS, you must set CONTENT-TYPE, CONVERT (YES), explicit CONTENT-LENGTH, and reserve byte margins.
Feb 05, 2026 am 06:51 AM
How to deserialize XML into dynamic object in C#
C# does not support direct deserialization of XML into dynamic, but it can recursively build ExpandoObject implementation through XDocument; third-party libraries such as DynamicXml can also be used to simplify operations, which is suitable for scenarios such as configuration reading.
Feb 05, 2026 am 06:48 AM
What is the relationship between Android styles.xml and themes.xml
The file names of styles.xml and themes.xml are only conventions, with no grammatical compulsion. They are essentially XML resources that define styles; the difference lies only in the usage location (theme is used for the android:theme attribute, and style is used for the style attribute of the control) and the attribute scope (such as android:window* is only valid for theme).
Feb 05, 2026 am 06:45 AM
Export XML from Lotus Notes/Domino and upload to new system
Exporting XML from a Domino database needs to be done manually: disable DXL metadata or use LotusScript to construct it field by field, pay attention to character escaping, date format, attachment Base64 cleaning and batch upload to prevent timeout.
Feb 05, 2026 am 06:42 AM
How Node.js uses streams to process large XML uploads How to use the xml-stream library
Uploading large XML files cannot be parsed directly with fs.readFile or xml2js, because the memory usage can easily exceed the 1.4GB heap limit by 2-3 times; streaming processing must be used, such as xml-stream (SAX style, XPath matching) or a more stable sax stream combination, and attention should be paid to transcoding, error monitoring, and full-link fault tolerance.
Feb 05, 2026 am 06:39 AM
How to select nodes with undefined namespace prefix in XPath
XPath query namespace nodes need to bypass the prefix, use local-name() and namespace-uri() to match the node essence; or register prefix mapping; if the namespace is not declared, it will be processed as a normal label.
Feb 05, 2026 am 06:36 AM
How uploaded XML is stored securely Set correct file permissions on the server
XML files cannot be stored directly in the Web root directory because they may be directly downloaded to leak sensitive information; they should be stored in an isolated path outside the Web root (such as /var/www/app/storage/uploads/), set permissions to 750/640, and disable external entity parsing.
Feb 05, 2026 am 06:33 AM
What are XForms and how to use XML to create the next generation of web forms
XForms has been marked as obsolete by W3C in 2019. Browser native support has long been stagnant and cannot be used directly in modern development; its core value lies in advocating the idea of separation of data and interface, not the syntax itself.
Feb 05, 2026 am 06:30 AM
Which XML parser has the highest performance in Java VTD-XML vs StAX
VTD-XML is the highest-performing XML parser in the Java ecosystem. Its memory usage is 30%–40% lower than StAX, and its parsing throughput is 30%–40% higher. It supports XPath query and in-place editing, while StAX only supports sequential pull and is easier to integrate.
Feb 05, 2026 am 06:27 AM
How does the backend parse the uploaded XML? How does Java use DOM4J to parse the file stream?
DOM4J can directly parse file streams. It is recommended to use SAXReader.read(InputStream) to avoid temporary files; it is necessary to explicitly set the encoding, disable external DTD, process BOM, and pay attention to namespace and safe extraction of empty elements.
Feb 05, 2026 am 06:24 AM
How to compare two XML files for differences? (Version Control)
UsecanonicalizationbeforeXMLdiffing:normalizewithxmlstar--c14n(handleswhitespace,attributes,namespaces),thencompare;integrateintogitviadiffdriver;forprogrammaticneeds,usePython’sdeepdiff xmltodictwithignore_order=True.
Feb 05, 2026 am 12:54 AM
Creating an RSS Feed for your YouTube Channel Manually
YouTubeautomaticallygeneratesanRSSfeedforeverypublicchannel,soyoudon’tneedtocreateonemanually;tofindit,usetheformathttps://www.youtube.com/feeds/videos.xml?channel_id=YOUR_CHANNEL_ID,whereYOUR_CHANNEL_IDisyour24-characterIDstartingwithUC,foundinyourc
Feb 05, 2026 am 12:33 AM
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