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Oct 23, 2025 · Fundamentals

How Go 1.26’s new Built‑in ‘new’ Accepts Any Expression – Simplify Code and Boost Performance

The article explains the background and need for helper functions that return pointers to values in Go, introduces the upcoming Go 1.26 extension that lets the built‑in new function accept arbitrary expressions, shows practical code examples, demonstrates memory‑leak avoidance and performance gains, and concludes with a brief outlook on the feature’s release.

GenericsGoMemory

0 likes · 8 min read

How Go 1.26’s new Built‑in ‘new’ Accepts Any Expression – Simplify Code and Boost Performance

Deepin Linux

Sep 17, 2025 · Fundamentals

Why new/delete Beats malloc/free: A Deep Dive into C/C++ Memory Management

This article explains the core differences between C's malloc/free and C++'s new/delete, covering allocation mechanisms, object construction and destruction, error handling, common pitfalls, and best practices—including smart pointers—to help developers choose the right memory management approach for various programming scenarios.

allocationc++malloc

0 likes · 32 min read

Why new/delete Beats malloc/free: A Deep Dive into C/C++ Memory Management

Deepin Linux

Aug 23, 2025 · Fundamentals

How Does delete Know Memory Size? A Deep Dive into C++ Memory Management

This article explains C++ memory management fundamentals, detailing how delete and free release memory without explicit size knowledge, the role of stack, heap, data and code segments, differences between new/delete and malloc/free, array handling, common pitfalls, and interview questions with code examples.

DELETEFreeHeap

0 likes · 34 min read

How Does delete Know Memory Size? A Deep Dive into C++ Memory Management

Code Mala Tang

Jun 19, 2025 · Fundamentals

What Really Creates Python Objects? Unveiling new vs init

This article explains how Python actually creates objects, clarifying the distinct roles of the __new__ and __init__ methods, and demonstrates practical techniques such as inheriting immutable types, adding metadata, and implementing singleton patterns through custom object creation.

Object-OrientedPythondesign-patterns

0 likes · 13 min read

What Really Creates Python Objects? Unveiling __new__ vs __init__

Deepin Linux

Dec 6, 2023 · Fundamentals

Dynamic Memory Allocation, malloc/free, new/delete, and Linux Memory Management Overview

This article explains the principles and usage of dynamic memory allocation in C/C++ (malloc, calloc, realloc, free, new, delete), compares their behaviors, demonstrates common pitfalls, and extends the discussion to Linux kernel memory statistics, cache handling, swappiness tuning, and garbage‑collection concepts.

FreeGarbage CollectionLinux

0 likes · 31 min read

Dynamic Memory Allocation, malloc/free, new/delete, and Linux Memory Management Overview

Python Crawling & Data Mining

Mar 31, 2022 · Fundamentals

Unlocking Python’s new: Build Singletons, Multitons, and Cache Efficiently

This article explains Python’s special __new__ constructor, shows how to override it to create singleton and multiton patterns with caching, and demonstrates the impact on object creation, memory usage, and performance through clear code examples.

Object CreationPythonSingleton

0 likes · 16 min read

Unlocking Python’s __new__: Build Singletons, Multitons, and Cache Efficiently

MaGe Linux Operations

Nov 12, 2017 · Fundamentals

Master Python Singleton Patterns: Decorators, Metaclasses, and new

This article explains three reliable ways to implement the singleton pattern in Python—using a class decorator, a custom metaclass with __call__, and overriding __new__—including complete code examples and a discussion of common pitfalls.

DecoratorMetaclassdesign pattern

0 likes · 5 min read

Master Python Singleton Patterns: Decorators, Metaclasses, and __new__

How Go 1.26’s new Built‑in ‘new’ Accepts Any Expression – Simplify Code and Boost Performance

Why new/delete Beats malloc/free: A Deep Dive into C/C++ Memory Management

How Does delete Know Memory Size? A Deep Dive into C++ Memory Management

What Really Creates Python Objects? Unveiling __new__ vs __init__

Dynamic Memory Allocation, malloc/free, new/delete, and Linux Memory Management Overview

Unlocking Python’s __new__: Build Singletons, Multitons, and Cache Efficiently

Master Python Singleton Patterns: Decorators, Metaclasses, and __new__

How Go 1.26’s new Built‑in ‘new’ Accepts Any Expression – Simplify Code and Boost Performance

What Really Creates Python Objects? Unveiling new vs init

Unlocking Python’s new: Build Singletons, Multitons, and Cache Efficiently

Master Python Singleton Patterns: Decorators, Metaclasses, and new