COSESAI

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Structured Log Analyzer Field Guide: When Three Log Formats Hide Inside One Paste And The Export Format Decides Whether Your Pipeline Lands As A Table Or A Mess

By xiezixing 2026年10月13日

When Three Log Formats Hide Inside One Paste And The Export Format Decides Whether Your…

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BOM Character Remover — Field Guide: When an Invisible Three Bytes Eat Your First CSV Column

By xiezixing 2026年10月11日

A practical field guide to BOM detection, the four places one hides, and the rules for removing it without corrupting the rest of your file.

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XML to JSON Converter Field Guide: Five Toggles, Eight Questions, Zero Silent Loss

By xiezixing 2026年10月9日

Eight pre-flight questions catch silent loss before you commit. Five toggles decide whether your downstream code sees the document you have or a quietly wrong version of it.

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ISO 8601 Duration Builder Field Guide: When Four Parsing Rules Save Your API Contract

By xiezixing 2026年9月5日

Four ISO 8601 parsing rules, five worked round-trip examples, and a pre-commit audit checklist for PnYnMnDTnHnMnS.

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ISO 8601 Duration Builder Field Guide: When PnYnMnDTnHnMnS Rules The Time Interval Grammar

By xiezixing 2026年8月29日

A field guide to the ISO 8601 PnYnMnDTnHnMnS duration grammar, with the four edge cases that ruin most naive parsers and the four programming stacks that implement months four different ways.

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BOM Character Remover Field Guide: When Three Invisible Bytes Break Half Your Stack

By xiezixing 2026年8月24日

A field guide to the byte order mark: where it lives, why it breaks half your stack, and how to strip it once so six downstream tools stop failing.

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7Z Archive Preview Field Guide: When You Need to List, Not Extract

By xiezixing 2026年8月16日

7Z Archive Preview is the difference between asking “is the right file in here?” and…

Article cover poster for Words to Number text-processing tool article

When Your Auditor Writes Numbers in English

By xiezixing 2026年7月17日

Number words are the kind of data no one notices until they break the pipeline.…

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The three text-formatting decisions that decide whether your extracted numbers are real

By xiezixing 2026年7月1日

Three text-formatting decisions quietly decide whether the numbers you pull from a paragraph are real…