Skip list Definition Searching in a dictionary of n number pairs described by an ordered linked list requires at most n key comparisons. If a pointer is added to the middle node of the linked list, the number of comparisons can be reduced to n/2 + 1. At this time, in order to find a […]
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.NET Framework 4.8 console application in C# accesses the established database through EF
Table of Contents 1. Create a .NET Framework 4.8 console application 2. Establish a database 1. Establish database Blogging in SSMS 2. Create a new database connection on VS 3. Install the EF package 4. Automatically generate EF models and contexts 1.Blog.cs class model 2. Model of Post.cs class 3.BloggingContext.cs database context 5. Write an […]
The entire process of publishing an iOS app developed with uni-app to the App Store
1.0.3 20200927 Update the official status of the app review process. Note: The latest review will be followed up by synchronizing another record in the community with AppStore review rejection reasons and solutions. : Apple development and listing FAQ | appuploader usage tutorial 1.0.2 20200925 Added measures to resolve rejection emails for the first time. […]
Implementation of linked list (complete code attached at the end of the article)
The concept and structure of linked lists A linked list is a non-continuous and non-sequential storage structure in terms of physical storage structure. The logical order of data elements is realized through the pointer link order in the linked list The sequence table we learned in the previous article is stored continuously For example: The […]
Android Studio-implement list jump
1. Homework Objectives Based on the WeChat portal interface implemented in the previous job, when the list on the first interface is clicked, another interface will be entered and a text prompt will be given. 2. Design process 1. Appearance design Optimize the list of the first interface and add an imageview to item.xml; Remove […]
List series collection and Set series collection
1. List series collection 1. Features 2. Unique methods 2. Traversal of List collection Because the List collection has an index, it can be traversed using a for loop These functions can be used by List implementation classes (LinkList, ArrayList). 3. The underlying principle of the ArrayList collection 1.Principle 2. Applicable scenarios 4. The underlying […]
Classic OJ questions about linked lists (palindromic structure of linked lists, linked lists with rings, deep copies of linked lists)
Table of Contents Preface 1. Reverse a singly linked list. 2. Given a non-empty singly linked list with head node head, return the middle node of the linked list. 3. The palindrome structure of the linked list. 4. The problem of chain strap ring (*****) 4.1 Whether to wear a ring 4.2 Nodes entering the […]
[Data Structure] Single Linked List OJ Questions (2)
Blog homepage: The little sheep has insomnia. Series of columns: “C Language” strong> 《Data Structure》 《Linux》《Cpolar》 Thank you everyone for likingfavorites?comments Article directory 1. Split linked list 2. Palindrome linked list 3. Intersection linked list 4. Circular linked list I 5. Circular Linked List II 6. Deep copy of linked list 1. Split linked list […]
Linked List: Remove Linked List Elements Design Linked List Flip Linked List
Linked list Single list Double linked list circular linked list Storage method in memory: The addresses are not continuous and are connected through pointers in the pointer fields of nodes. Applicable scenarios: The amount of data is not fixed, there are many additions and deletions, and there are few queries. Definition of linked list //Singly […]
[Data structure] Simple implementation of singly linked list
Tip: After the article is written, the table of contents can be automatically generated. For how to generate it, please refer to the help document on the right. Article directory Preface 1. Definition of singly linked list 2. The composition of data elements in the linked list 3. Basic operations of linked lists 4. Functional […]