Memory pool implementation with c + + code

To: memory pool 1. Avoid frequent memory allocation and release. 2. Even if the memory user forgets to release the memory, the memory will not be lost. They are still stored in the memory pool. When the memory pool is destroyed, the memory will be destroyed automatically.3. Realize dynamic variable size allocation of memory, break the limit o ...

Posted on Tue, 05 May 2020 14:13:26 -0400 by spetstnelis

Python List Data Type (list) [Learn Python Essentials] [Read this article is enough]

Your "concern" and "compliment" are trust, recognition, support and motivation... If you have any comments, you can leave a message. I will do my best to try to be accurate and comprehensive, and make modifications and supplemental updates throughout my life. Catalog 1 Python List Data Type Overview 2 Python Create ...

Posted on Tue, 05 May 2020 11:35:00 -0400 by timmy0320

[LOJ2865] P4899 [IOI2018] werewolf

P4899 [IOI2018] werewolfLOJ Chen 2865. "IOI2018" werewolf , the first AC interactive question kruskal reconstruction tree + chairman tree In fact, if you know the algorithm of tree reconstruction, the difficulty lies in the chairman tree It is customary to start labeling from \ (1 \), so the labeling in the following explanations ...

Posted on Tue, 05 May 2020 08:58:38 -0400 by tonbah

Be careful with ToLower and ToUpper. Be careful to drag your system down

I don't know when to start. Many programmers like to use ToLower and ToUpper to realize string equality comparison that ignores case mode. It's possible that this habit is introduced from other languages. It's JS bold to guess. In order not to cause controversy, I mean JS is the meaning of technician~ 1: Background 1. Story telling In our orde ...

Posted on Tue, 05 May 2020 02:36:40 -0400 by swr

Data structure and algorithm series XIX (binary search 2)

1. Introduction 1.1. Why study data structure and algorithm? Some people say that data structure and algorithm, computer network, and operating system are the same, away from daily development, except for the interview may not be used in this life! Some people say that I do business development. As long as I am proficient in API, framework ...

Posted on Tue, 05 May 2020 00:51:10 -0400 by bobob

Experiment of 3341 data structure: binary tree two: traversing binary tree

Experiment of 3341 data structure: binary tree two: traversing binary tree Time Limit: 1000MS Memory Limit: 65536KB Problem Description It is known that a binary tree traverses the input character sequence in order, such as ABC, De, G, F,, (where, represents an empty node). Please build a binary tree and traverse it in the middle and bac ...

Posted on Tue, 05 May 2020 00:51:14 -0400 by asunsha

nodejs basic tutorial - simple blog (9) - paging

design sketch: Analysis of this renderings, combined with previous tutorials we know. The navigation bar inherits "layout.html" and the table is "user [index. HTML". The paging button is the content of this lesson. Encapsulate it in 'page.htnl'; First, create a new file views/admin/page.html ...

Posted on Mon, 04 May 2020 23:47:06 -0400 by RickChase

Iterator of behavior pattern

1 General Iterator pattern is one of the most common design patterns that people who have used Java collections have been exposed to. 2 iterator mode Collection is a common type in programming. They are containers for storing elements. There are many types of collections, such as list, set, stack, tree, etc. for users, there is a unified way to ...

Posted on Mon, 04 May 2020 20:01:23 -0400 by palpie

Java learning notes 40 (buffer stream)

Buffer stream: Among the various streams of reading and writing files, the most troubling is efficiency, The purpose of buffer stream is to improve the efficiency of reading and writing   Byte output buffer stream: package demo; import java.io.BufferedOutputStream; import java.io.FileOutputStream; import java.io.IOException; //Improve write ...

Posted on Mon, 04 May 2020 18:55:26 -0400 by drdapoo

The Foundation of Go s

let's go https://golang.org/ https://play.golang.org/ https://studygolang.com/articles/13958 https://www.jianshu.com/p/aeb27a6aa42d https://www.runoob.com/go/go-variables.html Basic do not want to write, too many duplicates too high, continue to learn go to today, it should be summarized,   development tool GoLand 30-day free trial L ...

Posted on Mon, 04 May 2020 15:48:12 -0400 by johnnyboy16