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Rrecca0120recca0120.hashnode.devApr 20 · 3 min read

Python Mock Pitfall: Patch Where It Is Used, Not Where It Is Defined

Originally published at recca0120.github.io from utils import sum, then patch('utils.sum') — and the mock never takes effect. Switch to patch('helloworld.sum') and it works. This is the most common Python mock mistake. Once you understand why, you wo...

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LLunaStevwave-lang.hashnode.devMar 4 · 3 min read

Patch #300: Evolving Toward Portability: Statics, Type Casting, and Target-Specific Logic

As Wave moves closer to becoming a production-ready systems language, we are focusing on providing the primitives necessary for low-level memory management and robust platform abstraction. Our latest

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LLunaStevwave-lang.hashnode.devFeb 5 · 2 min read

Patch #282: Mastering the ABI: Introducing TypeFlavor and High-Precision ASM

In systems programming, how a value is represented "inside" the compiler often differs from how it must look "outside" when calling a C library or interacting with CPU registers. Our latest update introduces an elegant solution to this challenge and ...

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MMichaelmmuehlbeyer.hashnode.devFeb 3 · 4 min read

Patch your database with autoupgrade

With the help of autoupgrade you could easily patch you're current database to the latest available patch by using a 2-step approach Let's dive directly into it Assume we have installed Oracle database 19c no patches, base version 19.19 (as we're run...

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LLunaStevwave-lang.hashnode.devJan 12 · 3 min read

Patch #268: Scaling Expressiveness: Support for Complex Data Structures and Recursive Codegen

As we move closer to a more mature language specification, the ability to handle complex data structures efficiently becomes paramount. Our latest update introduces significant enhancements to how the compiler interprets "Lvalues" (locations in memor...

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LLunaStevwave-lang.hashnode.devJan 7 · 2 min read

Patch #266: Lightening the Load: Introducing the Utils Crate and Shedding Dependencies

As a project grows, so does its complexity and the number of its dependencies. In our latest update, we’ve taken a major step toward a leaner and faster toolchain by introducing a dedicated utils crate and eliminating our dependency on the heavy rege...

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LLunaStevwave-lang.hashnode.devJan 6 · 3 min read

Patch: Empowering Low-Level Control: Enhanced Inline Assembly and Type Safety

We are excited to share a significant update to our compiler’s frontend and backend, focusing on two critical areas: Inline Assembly (ASM) and Type System Robustness. This release makes writing low-level code more expressive while ensuring that the t...

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LLunaStevwave-lang.hashnode.devJan 5 · 2 min read

Patch: Refining the Foundation: Decomposing the Lexer for Better Maintainability

Following our recent efforts to modularize the parser, we have now turned our attention to the very first stage of our compilation pipeline: the Lexer. Over time, this component had grown into a single file of nearly 900 lines, making it increasingly...

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VGVishal Guptabackend-scratch.hashnode.devNov 27, 2025 · 3 min read

PATCH Requests in Express + Node

PATCH requests are used when you want to partially update an existing resource.Instead of replacing the whole object like PUT, PATCH lets the client send only the fields that need to change. If PUT is “replace everything,”PATCH is “update only what’s...

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AEApril Elserpatchsavedmyfailingfashionbrandd.hashnode.devAug 9, 2025 · 7 min read

The Patch That Saved My Failing Fashion Brand

Failure doesn’t always come suddenly. Sometimes, it creeps in quietly, through empty orders, unsold inventory, and the sinking realization that your brand no longer connects with anyone. This is the story of how a single design decision, a simple pat...

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Trending tags this week

Python Mock Pitfall: Patch Where It Is Used, Not Where It Is Defined

Patch #300: Evolving Toward Portability: Statics, Type Casting, and Target-Specific Logic

Patch #282: Mastering the ABI: Introducing TypeFlavor and High-Precision ASM

Patch your database with autoupgrade

Patch #268: Scaling Expressiveness: Support for Complex Data Structures and Recursive Codegen

Patch #266: Lightening the Load: Introducing the Utils Crate and Shedding Dependencies

Patch: Empowering Low-Level Control: Enhanced Inline Assembly and Type Safety

Patch: Refining the Foundation: Decomposing the Lexer for Better Maintainability

PATCH Requests in Express + Node

The Patch That Saved My Failing Fashion Brand