Tag

init

0 views collected around this technical thread.

IT Services Circle
IT Services Circle
Mar 17, 2022 · Fundamentals

Understanding the __init__ Constructor Method in Python

This article explains the purpose and behavior of Python's __init__ constructor method, clarifies object-oriented concepts such as classes, instances, and attributes, and provides example code illustrating how __init__ is automatically invoked during object creation to initialize instance properties.

OOPPythonconstructor
0 likes · 4 min read
Understanding the __init__ Constructor Method in Python
Efficient Ops
Efficient Ops
Jul 12, 2021 · Operations

Master systemd: From Basics to Real-World Service Management

This article introduces systemd as the modern Linux init replacement, explains its key features and unit file syntax, and provides three hands‑on examples showing how to manage nginx, Tomcat, and a custom JAR service with systemd commands and configuration files.

LinuxSystem Administrationinit
0 likes · 10 min read
Master systemd: From Basics to Real-World Service Management
Qunar Tech Salon
Qunar Tech Salon
Nov 6, 2020 · Fundamentals

Understanding Android System Property Service: Architecture, Data Structures, and APIs

This article explains the Android Property system, detailing its shared‑memory architecture, the trie‑based data structures (prop_bt, prop_area, prop_info), the initialization flow in the init process, the core C APIs for adding, reading, updating and iterating properties, and the Java SystemProperties wrapper used by applications.

AndroidC++JNI
0 likes · 23 min read
Understanding Android System Property Service: Architecture, Data Structures, and APIs
JD Retail Technology
JD Retail Technology
Oct 20, 2020 · Fundamentals

Understanding the Object Creation Process in Objective‑C

This article explains how Objective‑C creates objects by detailing the two creation methods, the internal alloc and init implementations, the callAlloc workflow, memory allocation, and the final binding of the isa pointer, with full source code excerpts for each step.

Object CreationObjective-CRuntime
0 likes · 11 min read
Understanding the Object Creation Process in Objective‑C
Python Programming Learning Circle
Python Programming Learning Circle
Apr 6, 2020 · Fundamentals

Understanding Python Class Inheritance: Five Common Techniques

This article explains the fundamentals of Python class inheritance, covering five typical ways to use parent class attributes and methods—including direct calls, super() for private members, method overriding, invoking __init__, and passing initialization parameters—accompanied by clear code examples.

OOPclassinheritance
0 likes · 6 min read
Understanding Python Class Inheritance: Five Common Techniques
Qunar Tech Salon
Qunar Tech Salon
Jun 19, 2015 · Fundamentals

Understanding Code, Programs, and Processes in Linux: Lifecycle, Fork, Exec, and Init

This article explains the differences between code, programs, and processes in Linux, demonstrates how to compile and run a simple program, explores parent‑child relationships, the role of the init process, the process lifecycle, and the copy‑on‑write mechanism.

ExecLinuxcopy-on-write
0 likes · 10 min read
Understanding Code, Programs, and Processes in Linux: Lifecycle, Fork, Exec, and Init