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Peter HallanderSep 22, 2026 • 5 min read
Validate Poland's e-invoices offline against the official XSD, then make your validator fail on purpose
Since 2026, invoices between Polish businesses are XML documents. They go to the national e-invoicin...
#python#xml#testing#webdev
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eimzaSep 22, 2026 • 3 min read
Implementing E-Invoice (e-Fatura) XML Validation in JavaScript: UBL-TR Deep Dive
Turkey's tax authority (GİB) requires all invoices above a certain threshold to be issued...
#javascript#xml#validation#fintech
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eimzaSep 21, 2026 • 2 min read
Building XML-to-Markdown Converters: Algorithms and Edge Cases
Converting XML documents to Markdown sounds simple until you actually try it. Here's what we learned...
#javascript#algorithms#markdown#xml
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Perfonec ComputersSep 22, 2026 • 6 min read
Integrating UAE Peppol E-Invoicing with Odoo — What Developers and Implementers Need to Know
UAE mandatory e-invoicing went live in pilot phase on 1 July 2026. Every UAE VAT-registered business...
#odoo#python#xml#api
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eimzaSep 19, 2026 • 1 min read
GİB e-Fatura UBL-TR XML İmzası Nasıl Hesaplanır? XAdES Mimarisi
Gelir İdaresi Başkanlığı UBL-TR 1.2 standartlarında XML dokümanlarının XAdES-EPES formatında imzalan...
#architecture#webdev#xml#security
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Gabriel AbreuSep 22, 2026 • 7 min read
Generating the XML Isn't Invoicing: What I Learned Building a Dominican E-Invoice Issuer
On Saturday, September 12, I built an issuer of electronic fiscal receipts, the e-CF that the...
#webdev#javascript#xml#showdev
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Gabriel AbreuSep 22, 2026 • 8 min read
Generar el XML no es facturar: lo que aprendí construyendo un emisor de e-CF
El sábado 12 de septiembre construí un emisor de comprobantes fiscales electrónicos, los e-CF de la....
#webdev#javascript#xml#showdev
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Yanic KSep 22, 2026 • 4 min read
Parsing EPG/XMLTV TV Schedules in Python: Build a Smart Programme Guide (September 2026)
A dependency-free Python toolkit for parsing XMLTV/EPG television schedules — filter by channel and....
#python#tv#epg#xml
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ARLingSep 20, 2026 • 1 min read
CSV invoice batches: check the preview before downloading XML
Group CSV item rows into invoices, check the batch and inspect previews before downloading UBL XML.
#fintech#xml#einvoicing
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ARLingSep 21, 2026 • 2 min read
Slitherlink SVG and JSON: inspect a sample before planning a layout
Inspect three Slitherlink samples with separate puzzle SVG, solution SVG and JSON files before plann...
#fintech#xml#sepa
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