Tag：Static state
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C + + foundation-6-inheritance
6. Succession 1 #include 2 using namespace std; 3 4 5 class Base { 6 public: 7 Base() { 8 m_A = 10; 9 } 10 int m_A; 11 12 }; 13 14 class Son: public Base { 15 public: 16 Son() { 17 m_A = 20; 18 } 19 int m_A; 20 }; 21 […]
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Shence analysis IOS SDK code buried point analysis
1、 Foreword The so-called buried point is a term in the field of data collection (especially in the field of user behavior data collection). It refers to the relevant technologies and their implementation process for capturing, processing and sending specific user behaviors or events, so as to provide data support for further optimizing products or […]
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【GO】go bindata
go-bindataThis is the current procedurepugoTools for embedding static resources in use. It can embed static files into agoFile and provide some operation methods. go-bindata -o=app/asset/asset.go -pkg=asset source/… theme/… doc/source/… doc/theme/… -oExport file toapp/asset/asset.go, package name-pkg=assetThen there are the directories that need to be packaged. The three points include all subdirectories. In this way, all relevant […]
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Introduction to 23 design modes — single case mode
Singleton modeSome methods are adopted to make the software run:Only one instance object can exist in a classAnd this class can only provide one method to get an instance. classification： Hungry Han style Static constant mode Static code block mode Lazy style Normal mode, thread unsafe Synchronization method, thread safety Synchronous code block mode, thread […]
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[design mode] singleton pattern
Lazy style public class Singleton { private static Singleton instance; private Singleton() {}; public static synchronized Singleton getInstance() { if (instance == null) { instance = new Singleton(); } return instance; } } Initialize when calling for the first time;Synchronized locking ensures thread safety; Hungry Han style public class Singleton { private static Singleton instance […]
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@How much do you know about Vue / cli configuration – publicpath, outputdir, assetsdir, indexpath, filenamehashing, configurewebpack, productionsourcemap
vue. config. JS vue. config. JS is an optional configuration file, This file exists in the root directory of the project (the same level as package. JSON). By default, there is no such file. We need to create it manually Then it will be automatically loaded by @ Vue / cli service. module.exports={ Productionsourcemap: false, […]
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Libmysqlclient was not found when compiling tars A static library
libmysqlclient. A static library acquisition method 1. Download the source code and compile it Get the MariaDB source code, download the corresponding source code, and download the addressmariadb-5.5.56.tar.gzAfter downloading, transfer it to the virtual machine, unzip it, and then compile it. Common libraries required for installation apt-get install bison apt-get install flex apt-get install ncurse-devel […]
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Shence analysis IOS SDK code buried point analysis | data collection
1、 Foreword The so-called buried point is a term in the field of data collection (especially in the field of user behavior data collection). It refers to the relevant technologies and their implementation process for capturing, processing and sending specific user behaviors or events, so as to provide data support for further optimizing products or […]
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Let you thoroughly understand the static members and abstract methods in typescript
1. Detailed explanation of static in typescript Static member: a property or method modified by static in a class So it’s static properties and static methods Also known as: static members (static members contain static properties and static methods) Static members can be accessed through [class name. Static attribute] when using 2. Accessing and modifying […]
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Vue multi project and multi module operation / packaging
Vue multi project and multi module operation / packaging vue-cli4As an example, realize multi project sub module packaging. Components and dependencies are shared among multiple projects, and the operation and packaging do not interfere with each other. 1、 Installation npm install -g @vue/cli # OR yarn global add @vue/cli 2、 Create project: vue create my-project […]
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C# (IX) Fundamentals – static members and exception handling
C# If you have a book to summarize and correct, please use it to consolidate your knowledge Static member When you define the class member attribute or method, add static, that is, it is a static member. The static member can not be referenced by the object of the class. The value […]
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Memory leak
Memory leak refers to the heap memory that has been dynamically allocated in the program. For some reason, the program does not release or cannot release, resulting in a waste of system memory, slowing down the running speed of the program and even system crash—— From Baidu Encyclopedia It is estimated that the place with […]