Android AsyncTask source code interpretation
1. Initial AsyncTask 3. Internal important methods run in the main thread, and the returned results are displayed. In order to understand the overall process,...
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Tag: The source code
Basic Principles of iOS – Exploring the Nature of Blocks (PART 2)
December 7, 2023
by 王惠如
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The last article iOS underlying principles summary - explore the nature of the block (a) has been introduced in the underlying nature of the block...
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YYCache design analysis
December 7, 2023
by Charles Brown
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As for YYCache, I suddenly remembered to look at the OC library five years ago because I had read an article on nuggets before, which...
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The Vue3 rendering system of the weird framework
December 7, 2023
by 欒俊傑
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As is known to all, marathon is the longest track and field event in the world (the whole distance is 42.195 kilometers). It is the...
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Understand HashMap in Java
December 7, 2023
by Aarav Rana
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1. The storage structure stores Entry objects in the form of arrays, and each Entry object contains keys and values for storing values. It contains...
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The paoding ding Activity startup process
December 7, 2023
by Sonya Reynolds
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This is the fifth installment in the Android 9.0 AOSP series, so let's review the previous installments. This paper mainly introduces the startup process of...
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Android Review Summary — The Activity startup process
December 7, 2023
by Zeeshan Halder
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1. The notification system process need to jump start the Activity by Activity. Eventually startActivityForResult () to start. IActivityTaskManager. Stub Binder agent ActivityTaskManagerService implementation class....
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Java Class set framework – ArrayList source code analysis
December 7, 2023
by Mr. Robert Padilla
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ArrayList can be said to be the most commonly used collection container in Java development, today to analyze the source of ArrayList, you can further...
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[PHP source code series] PHP source code extension preparation practice – order number generation
December 7, 2023
by Kayla Long
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In addition to its excellent source code design, PHP also provides a perfect Zend Api and extension skeleton interface to provide extension functions. Extensibility makes...
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How about the main thread Looper?
December 7, 2023
by Leanne Russell
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We use quit() or quitSafely() to terminate the Looper thread. Learn more about how this works and how it works. The quit() child thread can...
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Using this line of code to simplify Python exception messages is no longer too much, you might as well try ~
December 7, 2023
by James Knight-Boon
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This is my ninth day of the August Text challenge and even in Python, it's frustrating to get an error. Do you come across it...
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Vue-router source code overview
December 7, 2023
by Patricia Nolan
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Source code this thing for the actual work actually has no immediate effect, not like those highly targeted articles after reading immediately can be applied...
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Android source code analysis three View rendering
December 7, 2023
by Mr. Sean Lane
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After the measurement process of View, the drawing of View is followed. For View drawing, the first thing that comes to mind is the Canvas...
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How does keep-alive keep components in state
December 7, 2023
by Ms. Sandra Henderson
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Some business scenarios need to dynamically switch between multiple components based on different judgment criteria. Frequent component switching can lead to repeated rendering of components,...
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Does Handler really get it?
December 7, 2023
by Hiran Kaur
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Handler abused me a thousand times and treated her like her first love. Why? Because I didn't really understand her, so SHE abused me. In...
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The bottom navigation of Flutter is explained
December 7, 2023
by Aaron Avery
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A: Emmmm, the advantage of this implementation is the design standard specification, and the official components are simple, stable and reliable. But the premise is...
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Vue3 DOM Diff core algorithm parsing
December 7, 2023
by Rebecca Wood
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To understand Vue3's DOM Diff core algorithm, let's start with a Real LeetCode problem. Given an unordered array of integers, find the length of the...
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The interview also asked Redux? I’ll start from scratch.
December 6, 2023
by Leon Gallagher
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Yesterday's article hand-wrote a version of redux's core source code, redux library in addition to data state management and an important piece of content that...
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Android messaging
December 6, 2023
by 周詩涵
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A Handler allows you to send and process Message and Runnable objects associated with a thread's MessageQueue. Each Handler instance is along...
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———— Apk Canary
December 6, 2023
by Jessica Daniels
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Two years ago, wechat opened the Matrix project and provided APM implementation schemes for Android and ios. For Android, it mainly includes APK Checker, Resource...
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Understand the Java LinkedList source code
December 6, 2023
by Patricia Parsons
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Due to my busy work recently, I optimized part of the APP, during which I also learned a lot of knowledge about layout optimization and...
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Android disk statistics service: StorageStatsService
December 6, 2023
by Catherine Wells
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Front StorageStatsService Disk statistics service: provides a summary of how disk space is utilized by related applications, users, and external/shared storage.
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PackageManagerService Startup process and APK Installation Process (Android 10)
December 6, 2023
by Robert Martin
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Parse AndroidNanifest. XML manifest file, parse all node information in the manifest file. Scan. Apk files, install system applications, install local applications, etc. Manage local...
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Vue-the Good Parts: template to The render function
December 6, 2023
by Saira Mahal
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Students familiar with Vue all know that, from the beginning of Vue2, in the actual operation, is to convert the template written by the user...
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Android_Service binding process analysis
December 6, 2023
by Carly Wilson
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StartService can only be used to start a Service, but we cannot establish a connection with it. If you start a Service in bindService mode,...
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Deep study source code: Activity start process analysis
December 6, 2023
by 陳鈺婷
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This article is based on Android 10 version of the source code, from the Activity start method startActivity as the entry to analyze the whole...
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In-depth understanding of Koa2 middleware mechanisms
December 6, 2023
by Joanna Andrew
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As we know, Koa middleware is implemented in a manner of Cascading code. Like a paper clip, see the following figure: Today's article will analyze...
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A HashMap source problem
December 6, 2023
by Mr. Gary Morris
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One question is, what is the output of this code up here? I'll reveal the answer later. If the hash value of the key passed...
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Deep parsing of ThreadLocal
December 6, 2023
by Edward Wilson
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We talked about ThreadLocal in Handler's source code. Know that it is a thread-safe way to operate. So what's the inner workings of it? Let's...
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