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Reference book STL Source Analysis STL mainly learns the following parts:I. Containers 1. Sequential containers             vector  list  deque 2. Associated Container, Red-Black Tree BST set multiset map multimap//observer mode 3. Container adapter deque             stack   queue  priority_queueII. ...

  List of topics: Problem A Miss Sister's Programming Questions Problem B A's brushing exercises Problem C Small A origami crane Problem D Little A plays games with little sister Problem E Small A earns bonuses Problem F Little A and Little Sister Paint the Balloon Problem G Little A's Date ...

\ (2019) Summer Scrubbing Records (2\\\\) Basic Algorithms \(by~~wch\) \(BZOJ~1958~Strange~Towers~of~Hanoi\) (Dynamic programming, recursion) Main idea of the title: The problem of Hanoi Tower with (n) plates and (4) towers is solved. \(solotion:\) First of all, we need to refer to the Hanoi Tower of the three towers: (g[i]=2*g[i-1]+1) Th ...

I. Overview Generics play an important role in Java and are widely used in face-to-face object programming and various design patterns. What is generics? Why use generics? Generics are "parameterized types". When referring to parameters, a method is defined with tangible parameters, and an argument is passed when a method is invoke ...

Today, continue to crawl a website, http://www.27270.com/ent/meinvtupian/This website has anti-crawling, so some of the code we downloaded is not very well handled, you focus on learning ideas, what suggestions can be commented on in the place to tell me. For the future direction of network request operation, we simply encapsulate some code th ...

Proxy Pattern, also known as Delegate Pattern, is a structural design pattern and a basic design skill. In daily applications, the use of proxy mode is very high. Many other design modes are essentially targeted optimization of proxy mode in a specific context, which shows the importance of proxy mode. _The first section of this pa ...

I. Introduction The biggest feature of Java 8 is the introduction of Lambda expressions, i.e. functional programming, which can transfer behavior. The conclusion is: using immutable values and functions, functions process immutable values and map them to another value. 2. Important Functional Inter ...

Introduction and outline One of the most common situations that occur in concurrent programming is that more than one thread of execution uses shared resources. In concurrency In an application, it is normal for multiple threads to read or write the same data or access the same file or database connection. . These shared resources can ca ...

Java Language Programming. Chapter 3 Selection of Basic Chapter Below are some exercises in Chapter 3. A single branch if statement is an action performed if and only if the condition is true. The statement is designed as follows: If (Boolean expression){ Statements (Groups) } Double branch if-else ...

Now many websites will use a large number of pictures, and pictures are the main amount of data in the transmission of web pages, but also one of the factors affecting the performance of websites. As a result, many websites will separate image storage from websites, and build one or more servers to store pictures, while pictures on webpages use ...