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Article

Summary of domains and closures in js

Foreword: Scope is a very basic knowledge in js, and it is also a place that front-end interview questions like to exami...
11:33 11 July 2020
Article

Merge sort algorithm implemented in Java

The following is a merge sort algorithm implemented in Java, referencing Algorithms Unlocked by Thomas H. Cormen ...
11:37 10 July 2020
Article

Fingerprint and face recognition

1. Fingerprint Identification 1. Introduction to fingerprint recognition The iPhone 5S begins to have fingerprint recogn...
10:46 10 July 2020
Article

The choice of Hybrid APP hybrid development mode (7: full version of JSBridge)

preface Reference sources This paper refers...
12:14 9 July 2020
Article

Singleton mode -- Implementing multiple document windows (MDI)

Use MS visual studio to design a multi document window (MDI), then create a toolbar (ToolStrip), add a button in the too...
11:50 9 July 2020
Article

[javaFX Learning] (3) Control Manual

move toHttp://blog.csdn.net/qq_37837828/article/details/78732605 update ...
12:21 8 July 2020
Article

Coexistence of Kotlin and Java, calling kotlin code in -Java

Call of kotlin data class Call of object simple profit mode class in Kotlin Calling file class in Kotlin Flexible transf...
12:02 8 July 2020
Article

Additions and deletions based on Form component and based on ModelForm

Introduction to ModelForm ModelForm a. class Meta: model...
11:41 8 July 2020
Article

Additions and deletions based on Form component and based on ModelForm

Introduction to ModelForm ModelForm a. class Meta: model...
11:39 8 July 2020
Article

MFC+Opencv3 Camera Read+Gray Histogram+Frame Number Comparison

1. Create a dialog-based MFC program under vs. The layout...
11:29 8 July 2020
Article

[Spring] Pure java for Spring-hibernate integration

First import the corresponding jar package for Spring-hibernate ...
10:43 8 July 2020
Article

AOE Critical Path

There is a time limit on the order in which time occurs. Time A cannot occur until its precursor activities have complet...
12:34 7 July 2020
Article

Operational Set of Binary Search Tree

BinTree Insert( BinTree BST, ElementType X){ if( !BST){ //If empty, generate and return a binary search tree for a node ...
12:34 7 July 2020
Article

django implements foreground and background data binding by submitting form with ajax+post

The first step is to introduce jquery files, either online or offline, to add to your own staticfiles ...
10:34 7 July 2020
Article

CentOS 6.X Install Chinese Fonts

Due to business needs, Chinese font support needs to be added to EnOS 6.9 ...
12:08 6 July 2020
Article

CentOS 6.X Install Chinese Fonts

Due to business needs, Chinese font support needs to be added to EnOS 6.9 ...
12:07 6 July 2020
Article

Prompt access_when timed task is executed in micro messageToken invalidation (short note)

Scenario reproduction: The timer task is working, but when the timer function executes regularly, the error message acce...
11:27 6 July 2020
Article

The first development of WeChat Public Number, beginners climb pits

Recently, I came into contact with the development of WeChat Public Number. First of all, I climbed this pit about custo...
10:40 6 July 2020
Article

Graph Theory of 2144 Data Structure Experiment 9: Minimum Spanning Tree

Graph Theory of Data Structure Experiments 9: Minimum Spanning Tree ...
10:28 6 July 2020
Article

Scroll load data on the moving side to determine whether to scroll to the bottom of the page

Get the scrollTop, which is the distance between the top of the visible window and the top of the body object, the hidde...
12:14 5 July 2020
Article

spring boot integrated redis

It is convenient to integrate common NO SQL with Springboot following the principle of "convention is greater than ...
12:08 5 July 2020
Article

Arithmetic-Array Element Cycle Right Shift

Title: There is an integer array a whose cyclic right-shifted k-bit value requires minimum spatial complexity. For exam...
11:59 5 July 2020
Article

An example of ASM disk not found in DBCA Library

Environmental Information red hat linux64 gi 11.2.0.4 oracle 11.2.0.4 Problem Phenomena After installing gi software...
11:45 5 July 2020
Article

Methods of type javascript String

1. Basic string inheritance methods valueOf(), toLocaString(), toString(), returns the value of the base string represe...
11:15 5 July 2020
Article

Access other nodes through a jumper using the JSCH framework

A set of code for remotely accessing ssh has been developed. Recently, there is a need for a jumper to access the target...
11:04 5 July 2020
Article

Principle and java implementation of inserting red and black trees

A red-black tree is a binary balanced lookup tree in which each node has a storage bit to represent the color of the nod...
10:56 5 July 2020
Article

BZOJ4818: Sequence Count (doubling + dp)

I saw the convolution at a glance, and it intrigued me so much that I realized it was just like this. ...
10:39 5 July 2020
Article

iOS Development Notes | custom label with inner margin

iu preface UIScrollView has contentInset, bu...
12:10 4 July 2020
Article

21. Use of AlertDialog Common Dialog

Target Effect In this interface, there is a text input box and a button, enter content in the text input box, then click...
11:25 4 July 2020
Article

Find Common Friends - Data Mining - Scala Edition

Hello, there are many language implementations on the Internet about the algorithm of "Find common friends". W...
10:58 4 July 2020