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templates

Django template rendering, filters, and defensive patterns

WebDebug Django 500 Error on /menu/ - Decimal & Template Fixes

Fix intermittent Django 500s on /menu/ by debugging template rendering and DecimalField NaNs. Steps: locate NaNs, sanitize DB, add template guards and logging.

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WebAngular @for Whitespace Nodes with preserveWhitespaces

Why Angular @for adds whitespace text nodes like ng-container *ngFor when preserveWhitespaces: true? Understand the behavior, equivalence to *ngFor, and fixes like ngPreserveWhitespaces or CSS flex without global changes.

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ProgrammingSFINAE, if constexpr & partial specialization for SFRegT

SFRegT with compile-time and runtime register addresses using SFINAE, if constexpr, and partial specialization. Code examples, patterns, and trade-offs.

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WebAngular @if Optional Chaining: Why Type Narrowing Fails

Angular @if optional chaining doesn't trigger TypeScript-style narrowing in templates. Understand Angular control flow conservatism and common workarounds.

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ProgrammingInject Base64 Avatar into Carbone Template Properly

Learn how to inject base64-encoded avatar images into Carbone templates using dummy placeholders and full data URIs. Fix Java code issues and use with third-party Carbone providers for dynamic PDFs and DOCX.

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