Summary of Common Sorting Algorithms (Not Completed)

Article directory Summary Time complexity Spatial complexity Initial condition stability Sequencing principle Direct Insert Sort and Half Insert Sort Bubble Sort Selection Sort Insertion Sort Shell Sort Merge Sort Quick Sort Summary Time complexity Average case: fast row, Hill sort, merge so ...

Posted by Archbob on Tue, 24 Sep 2019 05:44:36 +0200

Spring Source Parsing - IOC Source Parsing (Bean Life Cycle)

Writing articles is not easy, please indicate the source of reprinting. At the same time, if you like my article, please pay attention to me, let's make progress together. I. overview In the previous blog posts, we have made a general analysis of the source code of the @Configuration annotation ...

Posted by georgee.b on Mon, 23 Sep 2019 12:01:22 +0200

Are you familiar with the use and principles of RestTemplate? [Enjoy Spring MVC]

Each sentence Happy Mid-Autumn Festival Preface Before reading this article, I suggest reading it first. Opening chapter The effect is better. RestTemplate is a client tool provided by Spring to access Rest services. It provides a variety of convenient methods to access remote Http services, which can greatly improve the efficiency of client wr ...

Posted by jwrightnisha on Tue, 17 Sep 2019 06:09:41 +0200

Shell Variable Knowledge Advancement

I. Special and Important Variables in the shell 1. Special Location Variables There are some special and important variables in the shell, such as: $0, $1, $#, we can call them special location variables. To pass parameters from the command line, function, or script execution, you need to use location parameter variables in shell scripts. Comm ...

Posted by matthewd on Sun, 15 Sep 2019 09:12:15 +0200

Talk about Nacos Service Manager's update Instance

order This paper mainly studies the updateInstance of Nacos Service Manager. ServiceManager nacos-1.1.3/naming/src/main/java/com/alibaba/nacos/naming/core/ServiceManager.java @Component @DependsOn("nacosApplicationContext") public class ServiceManager implements RecordListener<Service> { /** * Map<namespace, Map<group::ser ...

Posted by bokehman on Sat, 14 Sep 2019 16:02:57 +0200

Arrow function of JS exception function

Source: logrocketAuthor: Maciej Cie lar Translator: Front-end wisdom In order to ensure readability, free translation is adopted instead of literal translation. For more quality articles, please Poke GitHub Blog More than a hundred high-quality articles a year are waiting for you! In order to give back to readers, Daqian World is held from time ...

Posted by Blackwind on Thu, 12 Sep 2019 03:11:52 +0200

Front-end series of tutorials for background programmers (24) - Floating

Complete Handbook of C Language Self-study (33 articles) Android Multiresolution Adaptation Framework HTML5 Front-end Development Practical Course Series MySQL Database Practical Tutorial (35 Graphics Edition) Overthrow Yourself and Past - Custom Vi ...

Posted by Angerslave on Mon, 09 Sep 2019 10:26:04 +0200

Summary of Leetcode 1-100 Media Difficulty Topics

Write in front After nearly half a month's arrangement, I finally finished the analysis of easy and media topics of the first 100 questions. (The autumn tips have already begun. I wish myself good luck. (Later, I will gradually make up hard in my spa ...

Posted by Entire on Sat, 07 Sep 2019 07:00:25 +0200

[Chapter 8] Python File Operation

Introduction of methods The Python open() method is used to open a file and return the file object. This function is needed to process the file. If the file cannot be opened, OSError will be thrown. Note: When using the open() method, you must ensure that the file object is closed, that is, the close() method is called. Grammatical Format ...

Posted by downfall on Sat, 07 Sep 2019 06:39:42 +0200

Build RESTful Style Application in Spring Boot

RESTful architecture is one of the most popular Internet software architectures.It is clear, standard-compliant, easy to understand and easy to expand, so it is being used by more and more websites. 1. What is a RESTful architecture 1.1 REST Term Interpretation REST -- REpresentational State TransferFirst, the obscurity is due to the removal of ...

Posted by kontesto on Sat, 07 Sep 2019 04:28:53 +0200